ABB
100+ Whiteslips Interview Questions and Answers
Q1. What are the industrial communication protocols
Industrial communication protocols are standards for data exchange between devices in industrial automation and control systems.
Some common industrial communication protocols include Modbus, Profibus, DeviceNet, Ethernet/IP, and CANopen.
These protocols enable devices from different manufacturers to communicate with each other and exchange data.
Industrial communication protocols can be wired or wireless, and can operate at different speeds and frequencies depending on the appl...read more
Q2. What is kanban, How you ensure smooth inventory flow, How will you manage material shirtage, How will you handle manpower, How will you ensure smooth flow of material from vendor
Kanban is a lean manufacturing system that ensures smooth inventory flow. Material shortage is managed by effective planning and communication with vendors. Manpower is handled by proper training and allocation of resources.
Kanban is a visual system that helps in managing inventory levels and production flow
Effective planning and communication with vendors helps in managing material shortage
Proper training and allocation of resources helps in handling manpower
Continuous impro...read more
Q3. What are quality point at the pouring time of concrete.?
Quality points at the pouring time of concrete include proper mix proportions, correct placement, adequate compaction, and appropriate curing.
Proper mix proportions ensure the desired strength and durability of the concrete.
Correct placement involves placing the concrete in the designated location without segregation or excessive bleeding.
Adequate compaction ensures that there are no voids or air pockets in the concrete, resulting in a dense and strong structure.
Appropriate c...read more
Q4. Power factor, if one of the circuit has 0.8 lag p.f. & one has 0.8 lead p.f. then what will be resultant power factoe?
Resultant power factor will depend on the magnitude of the two circuits.
The resultant power factor will be between 0.8 lag and 0.8 lead.
If the two circuits have equal magnitudes, the resultant power factor will be unity.
If one circuit has a higher magnitude than the other, the resultant power factor will be closer to the power factor of the circuit with the higher magnitude.
Q5. DCS Architecture for various Projects handled in my career
I have worked on various DCS architectures in my career, including those for chemical plants and power plants.
Designed and implemented DCS architecture for a chemical plant project
Developed DCS architecture for a power plant project
Worked on DCS architecture for a water treatment plant project
Collaborated with team to create DCS architecture for a pharmaceutical plant project
Q6. What is prevention maintenance.
Preventive maintenance is a proactive approach to maintenance that involves regular inspections and repairs to prevent equipment failure.
Preventive maintenance involves scheduled inspections and repairs to prevent equipment failure
It is a proactive approach to maintenance that reduces downtime and extends equipment life
Examples include changing oil and filters, cleaning equipment, and replacing worn parts
Preventive maintenance can be time-based or condition-based
Time-based ma...read more
Q7. What are the settings required in MODBUS
MODBUS settings include baud rate, parity, data bits, stop bits, and slave address.
Baud rate determines the speed of communication between devices.
Parity is used for error checking and can be set to even, odd, or none.
Data bits determine the number of bits used to represent each character.
Stop bits indicate the end of a character and can be set to 1 or 2.
Slave address is used to identify the device on the network.
Example: 9600 baud rate, even parity, 8 data bits, 1 stop bit, ...read more
Q8. Stack pointer is consisting of how much bits in 8085 microprocessor?
The stack pointer in 8085 microprocessor consists of 16 bits.
Stack pointer is a register that stores the address of the last program request in the stack.
8085 microprocessor is an 8-bit microprocessor.
The stack pointer is a 16-bit register in 8085 microprocessor.
Q9. In class b amplifier output signal flows for how much time?
In class B amplifier, output signal flows for half of the input signal cycle.
Output signal flows for 180 degrees of the input signal cycle.
The output signal is zero for the other 180 degrees.
This results in high efficiency but introduces distortion.
Examples of class B amplifiers include push-pull amplifiers and audio power amplifiers.
Q10. What is maximum Input output handle
The maximum input output handle refers to the maximum number of inputs and outputs that a device can handle.
The maximum input output handle varies depending on the device and its specifications.
It is important to consider the maximum input output handle when selecting a device for a project.
For example, a PLC may have a maximum input output handle of 256 inputs and 256 outputs.
Another example is a microcontroller with a maximum input output handle of 40 pins.
Exceeding the max...read more
Q11. What do you know about financial planning and analysis
Financial planning and analysis involves forecasting, budgeting, and analyzing financial data to help organizations make informed decisions.
It helps organizations plan and allocate resources effectively
It involves analyzing financial statements and performance metrics
It helps identify trends and potential risks
It assists in creating financial models and forecasts
It helps in making informed decisions about investments and capital expenditures
Q12. factors to consider for Lighting Calculation
Factors to consider for lighting calculation include type of space, desired lighting levels, fixture efficiency, and lighting layout.
Type of space (office, warehouse, retail, etc.)
Desired lighting levels (measured in lux or foot-candles)
Fixture efficiency (lumens per watt)
Lighting layout (spacing and placement of fixtures)
Natural lighting sources (windows, skylights)
Color rendering index (CRI) for accurate color representation
Lighting controls (dimming, sensors)
Energy efficie...read more
Q13. In 8086 how many data bus and address buses are multiplexed?
In 8086, 16 data bus and 20 address buses are multiplexed.
8086 has a 16-bit data bus and a 20-bit address bus.
The data bus and address bus are multiplexed, meaning they share the same set of wires.
This allows for more efficient use of the available pins on the processor.
Multiplexing requires additional circuitry to separate the address and data signals.
Other processors, such as the 8088, use separate address and data buses.
Q14. In three input NAND gate how many output are 1?
In a three input NAND gate, the number of outputs that are 1 depends on the input combination.
The output of a NAND gate is 0 only when all inputs are 1.
Therefore, the number of outputs that are 1 can be 0, 1, or 2 depending on the input combination.
For example, if the inputs are 1, 1, and 0, the output will be 1.
If the inputs are 0, 0, and 0, the output will be 1.
Q15. How do you look at the audit(based on my experience)
I view audits as an opportunity to ensure accuracy and compliance while identifying areas for improvement.
I approach audits with a thorough and detail-oriented mindset
I prioritize accuracy and compliance in all aspects of the audit process
I use audits as a chance to identify areas for improvement and make recommendations for changes
I work closely with auditors to ensure a smooth and efficient process
For example, in my previous role as a financial analyst, I conducted regular ...read more
Q16. Environment conditions for Panel installation
Environment conditions such as temperature, humidity, and cleanliness are crucial for panel installation.
Temperature should be within specified range to prevent damage to components.
Humidity levels should be controlled to avoid condensation and corrosion.
Cleanliness is important to prevent dust and debris from affecting performance.
Proper ventilation is necessary to prevent overheating.
Avoid exposure to direct sunlight or extreme weather conditions.
Consider environmental fact...read more
Q17. What is lifecycle of project
The lifecycle of a project refers to the stages it goes through from initiation to closure.
Initiation: project is defined and approved
Planning: project objectives, scope, and resources are determined
Execution: project plan is put into action
Monitoring and Control: project progress is tracked and necessary adjustments are made
Closure: project is completed and evaluated
Examples: construction of a building, development of a software application, implementation of a new process
Q18. How many device add in modbus
The number of devices that can be added in Modbus depends on the network architecture and the number of available addresses.
The maximum number of devices that can be added to a Modbus network is 247.
The number of available addresses depends on the type of Modbus protocol used (RTU or TCP/IP).
The network architecture also plays a role in determining the number of devices that can be added.
It is important to ensure that the network does not become overloaded with too many devic...read more
Q19. On which scada you are worked
I have worked on multiple SCADA systems including Wonderware, Ignition, and Inductive Automation.
I have experience with configuring and programming SCADA systems
I have worked with Wonderware, Ignition, and Inductive Automation
I am familiar with creating HMI screens, alarms, and trends
I have experience with PLC communication and data acquisition
I have worked on projects in various industries including manufacturing and water/wastewater treatment
Q20. If you given tight budget how you will ensure same quality ?
I would prioritize key deliverables, negotiate with vendors for discounts, and streamline processes to maintain quality within the tight budget.
Prioritize key deliverables to ensure essential aspects are not compromised
Negotiate with vendors for discounts or explore alternative cost-effective options
Streamline processes to eliminate any unnecessary expenses and optimize resources
Q21. Human resources meaning Within a company, human resources (HR) is responsible for screening, recruiting, and training employees, as well as implementing employee processes
HR is responsible for recruiting, training and implementing employee processes.
HR screens and recruits potential employees
HR provides training and development opportunities for employees
HR implements and enforces company policies and procedures
HR manages employee benefits and compensation
HR handles employee relations and conflict resolution
Q22. How many pages designed in HMI
The number of pages designed in HMI depends on the project requirements and complexity.
The number of pages can range from a few to hundreds depending on the project scope.
The complexity of the HMI design and functionality also affects the number of pages.
Factors such as user interface, data visualization, and system integration can impact the number of pages.
It is important to prioritize user experience and ease of navigation when designing HMI pages.
Q23. what is difference between array and liked list?
Arrays store elements in contiguous memory locations, while linked lists store elements in nodes with pointers to the next node.
Arrays have fixed size, while linked lists can dynamically grow or shrink.
Accessing elements in arrays is faster (O(1)), while accessing elements in linked lists is slower (O(n)).
Inserting or deleting elements in arrays can be inefficient as it may require shifting elements, while in linked lists it can be done easily by changing pointers.
Example: Ar...read more
Q24. How do you do foreign currency revaluation and explain proceess in sap
Foreign currency revaluation in SAP involves adjusting the value of foreign currency balances to reflect current exchange rates.
Foreign currency revaluation is typically done at month-end or year-end to ensure financial statements accurately reflect the current exchange rates.
In SAP, the process involves running the foreign currency revaluation program (transaction code FAGL_FC_VAL) to revalue open items in foreign currency.
The program calculates the difference between the or...read more
Q25. Complete Process of tower foundation day by day.
The process of tower foundation involves several steps that are carried out day by day.
Day 1: Site preparation and layout survey
Day 2: Excavation for foundation
Day 3: Reinforcement placement
Day 4: Formwork installation
Day 5: Concrete pouring
Day 6: Curing of concrete
Day 7: Removal of formwork
Day 8: Quality inspection and testing
Day 9: Backfilling around the foundation
Day 10: Final inspection and documentation
Q26. Voltage Levels- As per standards
Voltage levels as per standards vary depending on the application and region, with common levels including 110V, 220V, and 415V.
Voltage levels can vary depending on the application and region
Common residential voltage levels include 110V and 220V
Industrial voltage levels are typically higher, such as 415V
International standards like IEC and ANSI provide guidelines for voltage levels
Q27. what REF PROTECTION and HIgh impedance and low impedance
REF protection is used to prevent damage to equipment from electrical faults. High impedance protection is used for sensitive equipment, while low impedance protection is used for power systems.
REF protection is used to detect ground faults and prevent damage to equipment.
High impedance protection is used for sensitive equipment that requires high accuracy and low fault currents.
Low impedance protection is used for power systems where high fault currents are expected.
Examples...read more
Q28. Restricted Earth Fault -explain
Restricted Earth Fault is a type of fault in electrical systems where the fault current is limited to a specific section of the system.
Occurs when a fault current flows from a phase conductor to the earth through a restricted path
Usually detected by a relay that monitors the current imbalance between the phase and neutral conductors
Helps in quickly identifying and isolating the fault to prevent damage to equipment and ensure safety
Commonly used in power distribution systems t...read more
Q29. Differential earth fault -explain
Differential earth fault is a type of fault in electrical systems where the current flowing into and out of the system is not equal due to an earth fault.
Differential earth fault protection is used to detect such faults by comparing the current entering and leaving the system.
It is important for safety as it helps prevent damage to equipment and potential electric shocks.
Examples of differential earth fault protection devices include differential relays and ground fault detec...read more
Q30. Scheme to detect transformer temperature
Implement a scheme using temperature sensors to detect transformer temperature.
Install temperature sensors at key points on the transformer
Set up a monitoring system to continuously track temperature readings
Establish temperature thresholds for alerts and shutdowns
Implement a cooling system to regulate temperature if needed
Q31. what is Emergency exit and emergency assembly point ?
Emergency exit is a designated route for evacuating a building during an emergency. Emergency assembly point is a predetermined location where individuals gather after evacuating.
Emergency exit is a route that allows people to quickly and safely leave a building during emergencies such as fires, earthquakes, or other hazards.
Emergency exits are typically marked with signs and are strategically placed throughout a building to ensure easy access.
Emergency exits may include door...read more
Q32. Take example of a Industrial machine, tell me the factors you consider when performing an LCA.
When performing an LCA on an industrial machine, factors to consider include raw material extraction, manufacturing processes, energy consumption, emissions, and end-of-life disposal.
Raw material extraction: What materials are used and how are they sourced?
Manufacturing processes: How is the machine produced and assembled?
Energy consumption: How much energy is required to operate the machine?
Emissions: What pollutants are released during production and use?
End-of-life disposa...read more
Q33. What testing is to be done after the installation of MV/LV Panel.
Q34. Tell me how prepaid expenses are recorded in financial statements
Prepaid expenses are recorded as assets on the balance sheet until they are used up or expire.
Prepaid expenses are initially recorded as assets on the balance sheet
As the prepaid expenses are used up or expire, they are then recognized as expenses on the income statement
The adjusting entry to recognize the expense involves debiting an expense account and crediting the prepaid expense account
Examples of prepaid expenses include prepaid rent, insurance premiums, and subscriptio...read more
Q35. What is cube mould size.?
Cube mould size refers to the dimensions of the mould used to cast concrete cubes for testing.
Cube moulds are typically made of steel or cast iron.
The most common cube mould size used in construction is 150mm x 150mm x 150mm.
Other sizes like 100mm x 100mm x 100mm or 200mm x 200mm x 200mm may also be used depending on the requirements.
Cube moulds have removable base plates to facilitate easy removal of the hardened concrete cubes.
These cubes are then tested for compressive str...read more
Q36. What is inventory, how to manage inventory, What is safety stock, what is the order point.
Inventory is the stock of goods a company holds for production or sale. Managing inventory involves tracking, ordering, and storing goods efficiently.
Inventory refers to the goods or materials a company holds for production, sale, or use in its operations.
Managing inventory involves tracking the quantity and location of items, ordering new stock when needed, and storing goods efficiently to minimize costs.
Safety stock is extra inventory held to protect against stockouts or un...read more
Q37. What is quality tools
Quality tools are techniques and methods used to ensure products or services meet customer requirements and expectations.
Quality tools include statistical process control, root cause analysis, and failure mode and effects analysis.
They help identify and eliminate defects, reduce waste, and improve efficiency.
Examples of quality tools include Pareto charts, fishbone diagrams, and control charts.
Quality tools are used in various industries, including manufacturing, healthcare, ...read more
Q38. what is string function in structures?
String function in structures refers to operations that can be performed on string data within a data structure.
String functions in structures can include operations like concatenation, substring extraction, searching, and comparison.
For example, a structure may have a string member representing a person's name, and string functions can be used to manipulate or extract parts of the name.
These functions can help in organizing and managing string data within a structured format...read more
Q39. What is the difference between AC & DC current
AC current changes direction periodically while DC current flows in one direction only.
AC current is used in household appliances and power grids while DC current is used in batteries and electronic devices.
AC current can be easily transformed into different voltage levels using transformers while DC current cannot.
AC current is measured in RMS (root mean square) while DC current is measured in average value.
AC current is more dangerous to humans than DC current due to its ab...read more
Q40. Warehouse management (square feet of warehouse and pallet size)
Warehouse management involves optimizing the use of available space and pallet sizes.
Efficient use of space can reduce costs and improve productivity
Pallet size should be chosen based on the size and weight of the products being stored
Warehouse layout should be designed to minimize travel time and maximize accessibility
Inventory management systems can help track stock levels and optimize storage space
Q41. Types of MCCB to explain
Molded Case Circuit Breakers (MCCBs) are types of circuit breakers that provide protection against overcurrents.
Thermal-magnetic MCCB: Trips when a current overload or short circuit is detected.
Electronic MCCB: Uses electronic components for more precise and adjustable protection.
Compact MCCB: Smaller in size for limited space installations.
Adjustable MCCB: Allows for manual adjustment of trip settings.
Motor protection MCCB: Specifically designed for motor protection applicat...read more
Q42. What are the checklist for lifting plan ?
Checklist for lifting plan includes assessing load weight, selecting appropriate lifting equipment, ensuring proper rigging, and conducting pre-lift inspections.
Assess the weight of the load to determine the appropriate lifting equipment and techniques.
Select the appropriate lifting equipment based on the load weight and characteristics.
Ensure proper rigging by inspecting and using appropriate slings, hooks, and attachments.
Conduct pre-lift inspections of the lifting equipmen...read more
Q43. what is stack? and to implement it?
A stack is a data structure that follows the Last In, First Out (LIFO) principle.
Stack is a collection of elements with two main operations: push (adds an element to the top) and pop (removes the top element).
Common implementations of stack include using arrays or linked lists.
Example: Pushing elements 1, 2, and 3 onto a stack would result in 3 being at the top, followed by 2, and then 1.
Q44. What is the expression for SSB signal?
The expression for SSB signal is given by SSB(t) = Ac cos(2πfct) - Bc sin(2πfct)
SSB signal stands for Single Sideband signal
It is a type of amplitude modulation where one of the sidebands and the carrier wave are removed
The expression for SSB signal is derived using phasor representation
The SSB signal can be expressed as a sum of two signals, one in-phase and one quadrature
The in-phase signal is represented by Ac cos(2πfct) and the quadrature signal is represented by -Bc sin(...read more
Q45. What is sloped cutting..?
Sloped cutting refers to the excavation of soil or rock at an inclined angle to create a slope or incline.
Sloped cutting is commonly used in construction projects to create roadways, railways, or canals on hilly terrains.
It involves removing the excess material from a higher elevation to a lower elevation, forming a sloping surface.
The angle of the slope is determined based on factors such as soil stability, desired gradient, and project requirements.
Sloped cutting may requir...read more
Q46. Tell me the journal entry for the process of invoice generated
The journal entry for the process of invoice generated involves debiting accounts receivable and crediting revenue.
Debit accounts receivable to increase the amount owed by customers
Credit revenue to recognize the income earned from the sale
Example: Debit Accounts Receivable $1,000, Credit Sales Revenue $1,000
Q47. What is panel prentive maintenance
Panel preventive maintenance is the regular inspection and servicing of electrical panels to ensure their proper functioning.
It involves checking for loose connections, damaged components, and signs of wear and tear.
Cleaning the panels and removing any debris or dust that may have accumulated.
Testing the panels to ensure they are functioning properly and addressing any issues that are found.
Examples include checking the circuit breakers, fuses, and wiring in the panel.
Regular...read more
Q48. What is the control valve and operation
A control valve is a device used to regulate the flow of a fluid in a system by varying the size of the flow passage.
Control valves are commonly used in industries such as oil and gas, chemical, and power plants.
They can be operated manually, pneumatically, electrically, or through a combination of these methods.
The operation of a control valve involves adjusting the position of the valve plug or disc to control the flow rate, pressure, temperature, or level of a fluid.
Contro...read more
Q49. How do you handle dynamic sharepoint permission through flows
Dynamic SharePoint permissions can be handled through flows using the 'Grant Access to an Item or a Folder' action.
Use the 'Grant Access to an Item or a Folder' action in the flow
Set the 'Site Address' and 'List Name' for the SharePoint site and list
Set the 'Item ID' for the specific item you want to grant access to
Set the 'User or Group' field to the user or group you want to grant access to
Set the 'Permissions' field to the specific permissions you want to grant
Test the flo...read more
Q50. What the roles and responsibilities of site manager
Q51. Transformer insulation class
Transformer insulation class indicates the temperature at which the insulation can operate safely.
Transformer insulation class is denoted by a letter (e.g. A, B, F, H) which corresponds to a maximum allowable temperature rise above ambient.
Higher insulation classes can withstand higher temperatures, providing better protection for the transformer.
Common insulation classes include A (105°C), B (130°C), F (155°C), and H (180°C).
Q52. What are the Steps in INDAS115
INDAS115 is a standard that outlines the steps for recognizing revenue from contracts with customers.
Identify the contract with the customer
Identify the performance obligations in the contract
Determine the transaction price
Allocate the transaction price to the performance obligations
Recognize revenue when the performance obligations are satisfied
Q53. Types of modbus communication
Modbus communication types include RTU, ASCII, and TCP/IP.
RTU (Remote Terminal Unit) is a serial communication protocol that uses binary code to transmit data.
ASCII (American Standard Code for Information Interchange) is a serial communication protocol that uses ASCII characters to transmit data.
TCP/IP (Transmission Control Protocol/Internet Protocol) is a network communication protocol that uses Ethernet to transmit data.
Modbus TCP/IP is the most commonly used type of Modbus...read more
Q54. Communication between PLC controllers and DCS
Communication between PLC controllers and DCS involves establishing a reliable connection for data exchange.
PLC controllers and DCS communicate through various communication protocols such as Modbus, Profibus, Ethernet/IP, etc.
Data is exchanged between PLC controllers and DCS for process control and monitoring.
Communication can be bidirectional, allowing both systems to send and receive data.
Proper configuration and programming of communication modules are essential for seaml...read more
Q55. What is the process and mathod for panel installation.
Q56. Why both contacts are not moving in switch gears ?
Contacts may not be moving in switch gears due to issues such as faulty wiring, mechanical obstructions, or lack of power.
Check for faulty wiring connections
Inspect for mechanical obstructions preventing movement
Ensure there is sufficient power supply to the switch gears
Q57. Maximum speed in modbus
The maximum speed in Modbus depends on the baud rate and cable length.
Modbus speed is measured in baud rate
Higher baud rates allow for faster data transfer
Cable length can also affect the maximum speed
For example, at 9600 baud rate, the maximum cable length is 1200 meters
Q58. which simulation software do you have used?
I have experience using simulation software such as ANSYS, SolidWorks Simulation, and COMSOL Multiphysics.
Experience with ANSYS for structural analysis
Proficient in SolidWorks Simulation for mechanical design validation
Familiarity with COMSOL Multiphysics for multiphysics simulations
Q59. Can you tell me process improvements you made
Implemented automated financial reporting system to streamline processes
Developed a new financial reporting template that reduced manual data entry by 50%
Utilized advanced Excel functions to automate data analysis and reporting
Implemented a new budgeting software that improved accuracy and efficiency in forecasting
Q60. 1. Have you worked on IEC 61850 communication protocol? 2. Do you know about PRP and HSR redundancy? 3. Do you know about SCADA and plc programming?
Yes
Yes, I have worked on IEC 61850 communication protocol.
Yes, I am familiar with PRP and HSR redundancy.
Yes, I have knowledge of SCADA and PLC programming.
I have experience implementing IEC 61850 in power system automation projects.
I have configured PRP and HSR redundancy for high availability in communication networks.
I have developed SCADA systems and programmed PLCs for industrial automation.
Q61. Cable Length for PA cables and their diameter.
The cable length for PA cables varies depending on the specific application, while the diameter is typically determined by the current carrying capacity and voltage requirements.
Cable length for PA cables can range from a few meters to several hundred meters, depending on the distance between the PA system and the speakers.
The diameter of PA cables is usually determined by the current carrying capacity and voltage requirements of the system. Thicker cables are needed for high...read more
Q62. MOTOR AMD PANEL SWITCHGEAR ERECTION IN OIL AND GAS FIELD
Motor and panel switchgear erection in oil and gas field
Experience in installation and maintenance of motor and panel switchgear in oil and gas field
Knowledge of safety regulations and procedures in hazardous environments
Ability to read and interpret technical drawings and schematics
Familiarity with testing and commissioning procedures
Experience in troubleshooting and resolving electrical issues
Examples: installation of motor control centers, switchgear, transformers, and gen...read more
Q63. What is production process
Production process is a series of steps involved in the manufacturing of a product or providing a service.
It involves planning, designing, testing, and executing the process
It includes the use of raw materials, machinery, and labor to produce the final product
It aims to optimize efficiency, quality, and cost-effectiveness
Examples include assembly line production, software development, and food processing
Q64. Difference between budgeting and forecasting
Budgeting is a plan for future expenses while forecasting is an estimate of future financial outcomes.
Budgeting involves setting financial goals and creating a plan to achieve them.
Forecasting involves predicting future financial outcomes based on past performance and current trends.
Budgeting is typically done on an annual basis while forecasting can be done on a regular basis.
Budgeting is more rigid and inflexible while forecasting is more flexible and adaptable.
Budgeting is...read more
Q65. what is TCS AND MASTER TRIP REALY
TCS and Master Trip Relay are protective devices used in electrical systems to prevent damage during faults.
TCS stands for Time Current Characteristic Relay, which operates based on the relationship between time and current to trip the circuit breaker during faults.
Master Trip Relay is a relay that receives signals from various protective relays and initiates a trip signal to disconnect the circuit in case of a fault.
Both TCS and Master Trip Relay play a crucial role in ensur...read more
Q66. Do you know about purchase order ?
A purchase order is a document issued by a buyer to a seller, indicating types, quantities, and agreed prices for products or services.
Purchase orders are used in business transactions to ensure both parties are in agreement on the terms of the sale.
They typically include details such as item descriptions, quantities, prices, payment terms, and delivery dates.
Purchase orders help track and manage purchases, as well as provide a record of the transaction for both parties.
They ...read more
Q67. How to booking sale order. What are the tcodes
Sales orders are booked using transaction codes in SAP system.
Use transaction code VA01 to create a sales order
Enter customer details, material number, quantity, and other relevant information
Save the sales order after entering all necessary details
Use transaction code VA02 to change an existing sales order
Use transaction code VA03 to display a sales order
Q68. What is load chart and why it is used ?
A load chart is a graphical representation of the safe working load limits of a crane or lifting equipment.
A load chart provides information about the maximum weight that can be safely lifted at different boom lengths and angles.
It helps operators determine the safe working limits of the equipment.
Load charts are specific to each type and model of crane or lifting equipment.
They take into account factors such as boom length, angle, and counterweight.
Load charts are used to pr...read more
Q69. Whose company are most popular in India
There are several popular pipe fitting companies in India.
L&T
Tata Pipes
Jindal Pipes
Ashirvad Pipes
Finolex Pipes
Q70. What is 5s in production
5S is a methodology used in production to improve efficiency and organization.
5S stands for Sort, Set in Order, Shine, Standardize, and Sustain.
Sort involves removing unnecessary items from the workspace.
Set in Order involves organizing the remaining items in a logical and efficient manner.
Shine involves cleaning and maintaining the workspace.
Standardize involves creating procedures and guidelines for maintaining the workspace.
Sustain involves ensuring that the procedures and...read more
Q71. what is inheritance in oops?
Inheritance in OOP allows a class to inherit properties and behaviors from another class.
Inheritance promotes code reusability by allowing a new class to take on the attributes and methods of an existing class.
The class that is being inherited from is called the parent class or superclass, while the class that inherits is called the child class or subclass.
Subclasses can add new methods or override existing methods from the superclass.
Example: Class Car can inherit from class...read more
Q72. what is virtual function?
A virtual function is a function in a base class that is declared using the keyword 'virtual' and can be overridden by a function in a derived class.
Virtual functions allow a derived class to provide a specific implementation of a function that is already defined in a base class.
They enable polymorphism, where a function call is resolved at runtime based on the actual type of object being referred to.
Virtual functions are used in object-oriented programming to achieve dynamic...read more
Q73. How made delta connection in motor terminal box
Delta connection in motor terminal box is made by connecting the three motor terminals in a triangular configuration.
Connect the three motor terminals labeled U, V, and W in a triangular configuration.
Ensure proper insulation and secure connections to prevent short circuits.
Use appropriate tools and follow manufacturer's guidelines for wiring.
Double check the connections before powering up the motor to avoid damage.
Consult a professional if unsure about the wiring process.
Q74. And explain about production requirement and work flow
Production requirement and work flow are essential for efficient product development.
Production requirement involves identifying the necessary resources, materials, and equipment needed for the production process.
Work flow refers to the sequence of tasks and activities involved in the production process.
Efficient work flow ensures that each task is completed in a timely manner and that there are no bottlenecks in the process.
Both production requirement and work flow are criti...read more
Q75. Explain EBITA, COGS, Allocation and Future goals
EBITA is a financial metric representing earnings before interest, taxes, depreciation, and amortization. COGS stands for cost of goods sold. Allocation refers to the distribution of resources. Future goals are targets set for the future.
EBITA is a measure of a company's operating performance without factoring in financing and tax implications.
COGS represents the direct costs of producing goods sold by a company.
Allocation involves assigning resources such as funds, personnel...read more
Q76. How did manage risks during migration of DB
I managed risks during migration of DB by conducting thorough risk assessments, creating backup plans, and involving key stakeholders.
Conducted thorough risk assessments to identify potential issues
Created backup plans to mitigate risks and minimize downtime
Involved key stakeholders in the migration process to ensure alignment and support
Q77. How do you handle casaded dropdown
Cascaded dropdowns are handled by populating the second dropdown based on the selection made in the first dropdown.
Create an event listener for the first dropdown to detect changes
Use AJAX to retrieve data for the second dropdown based on the selected value of the first dropdown
Populate the second dropdown with the retrieved data
Q78. Tell me journal entry for invoice generation
The journal entry for invoice generation involves debiting accounts receivable and crediting revenue.
Debit accounts receivable to increase the amount owed by customers
Credit revenue to recognize the income earned from the sale
Example: Debit Accounts Receivable $1,000, Credit Sales Revenue $1,000
Q79. Briefly explain about inventory management
Inventory management is the process of efficiently managing the flow of goods and materials in and out of a company.
It involves tracking inventory levels, ordering and receiving goods, and managing stock.
Effective inventory management can help reduce costs and improve customer satisfaction.
Technologies like RFID and barcode scanning can aid in inventory management.
Inventory management can also involve forecasting demand and planning for future inventory needs.
Examples of inve...read more
Q80. 1,what is O2c cycle 2.what is P2P cycle
O2C cycle is the process of receiving and fulfilling customer orders, while P2P cycle is the process of procuring goods and services from vendors.
O2C cycle involves order entry, order processing, order fulfillment, and payment collection.
P2P cycle involves requisition, purchase order creation, goods receipt, invoice receipt, and payment processing.
Both cycles are important for the smooth functioning of a business and involve multiple departments such as sales, procurement, fi...read more
Q81. how to troubleshoot Profibus
Troubleshooting Profibus involves checking physical connections, network configuration, and device settings.
Check physical connections to ensure cables are properly connected and not damaged.
Verify network configuration settings such as baud rate, parity, and address assignments.
Inspect device settings to ensure they match the network configuration and are functioning correctly.
Use diagnostic tools like Profibus analyzers to identify communication issues.
Check for any error m...read more
Q82. Overall planning philosophy of a substation project.
Q83. WHAT IS LSC 2A AND LSC 2B
LSC 2A and LSC 2B are standards for lighting in commercial and industrial buildings.
LSC 2A and LSC 2B are part of the Lighting Power Density (LPD) requirements in building codes.
LSC 2A is for commercial buildings while LSC 2B is for industrial buildings.
They specify the maximum allowable power consumption for lighting per unit area in a building.
For example, LSC 2A may require a maximum LPD of 0.9 watts per square foot in a commercial office space.
Q84. Do you know about enclosure ?
Enclosure refers to a structure that surrounds or contains something, providing protection or confinement.
Enclosures can be used in various industries such as construction, electronics, and manufacturing.
Examples of enclosures include computer cases, electrical boxes, and animal habitats.
Enclosures are designed to protect the contents from external elements and provide safety and security.
Enclosures can be made of different materials such as metal, plastic, or glass.
Proper ve...read more
Q85. How is the posting date derived in IHC ?
Q86. Do you have technical debugging skills ?
Q87. WHAT ARE GOLDEN RULES OF ACCOUNTING
Golden rules of accounting are basic principles that guide the process of recording financial transactions.
The Golden Rule of Debit and Credit: For every debit entry, there must be a corresponding credit entry.
The Golden Rule of Real Accounts: Debit what comes in, credit what goes out.
The Golden Rule of Personal Accounts: Debit the receiver, credit the giver.
The Golden Rule of Nominal Accounts: Debit all expenses and losses, credit all incomes and gains.
Q88. What was the volume of business handled
Handled a volume of business worth $10 million in the last fiscal year.
Managed a portfolio of clients worth $10 million in sales
Successfully closed deals totaling $10 million in revenue
Handled a high volume of transactions resulting in $10 million in business
Q89. how to handle resistant stake holder
Address resistance by understanding stakeholder concerns, building trust, and finding common ground.
Listen actively to their concerns and try to understand their perspective.
Communicate openly and transparently to build trust and credibility.
Find common ground and work towards a mutually beneficial solution.
Involve them in the decision-making process to increase buy-in and ownership.
Seek feedback and address any issues or concerns promptly.
Provide clear rationale for decision...read more
Q90. Types of motor what is motor
A motor is a device that converts electrical energy into mechanical energy.
There are various types of motors such as AC motors, DC motors, stepper motors, servo motors, etc.
AC motors are commonly used in household appliances and industrial machinery.
DC motors are used in electric vehicles, robotics, and small appliances.
Stepper motors are used in printers, scanners, and CNC machines.
Servo motors are used in robotics, automation, and aerospace applications.
Q91. What is Profibus?
Profibus is a widely used fieldbus communication protocol in industrial automation.
Profibus stands for Process Field Bus.
It is used for communication between field devices and control systems in industrial automation.
There are two main types of Profibus: Profibus DP (Decentralized Peripherals) and Profibus PA (Process Automation).
Profibus uses a master-slave communication model.
It is known for its high-speed data transmission and reliability in industrial environments.
Q92. Difference between tempering & annealing?
Tempering is a heat treatment process to increase toughness and reduce brittleness, while annealing is a heat treatment process to soften material and improve ductility.
Tempering involves heating the material to a specific temperature and then cooling it quickly, while annealing involves heating the material to a specific temperature and then cooling it slowly.
Tempering is used to reduce internal stresses and improve toughness, while annealing is used to soften the material a...read more
Q93. Whose company needs are workers
The company's needs for workers are determined by the demand for their services or products.
The company's production or service requirements dictate the need for workers.
The number of workers needed may vary depending on the company's growth or decline.
The company may also need workers to replace those who have left or retired.
The company's budget and financial situation may also affect the number of workers they can hire.
The company may also need workers with specific skills...read more
Q94. Explain about parts of switchgears ?
Switchgears consist of various components like circuit breakers, fuses, relays, etc. used to control, protect, and isolate electrical equipment.
Circuit breakers: Used to interrupt the flow of electricity in case of a fault.
Fuses: Protect electrical circuits by breaking the circuit when there is an overload.
Relays: Control the flow of electricity based on signals from sensors or switches.
Disconnect switches: Used to isolate electrical equipment for maintenance or repair.
Busbar...read more
Q95. Observables vs promises Lifecycle hooks Pipes
Observables are used for handling asynchronous operations in a stream-like manner, promises are for handling a single async operation, and lifecycle hooks are methods that allow you to tap into the lifecycle of a component in Angular.
Observables are used in Angular for handling asynchronous operations in a stream-like manner, allowing you to work with data over time.
Promises are used for handling a single asynchronous operation and are simpler to use compared to observables.
L...read more
Q96. HOW TO CALCULATE CT CURRENT
CT current can be calculated by dividing the primary current by the turns ratio of the current transformer.
CT current = Primary current / Turns ratio
Primary current is the current flowing through the primary conductor
Turns ratio is the ratio of the number of turns in the primary winding to the number of turns in the secondary winding
Q97. WHAT IS LOCKOUT REALY
Lockout is a safety procedure used to ensure that machinery or equipment is properly shut off and cannot be restarted until maintenance or servicing is completed.
Lockout involves isolating energy sources to prevent accidental startup.
Lockout devices like padlocks and tags are used to physically lock equipment.
Lockout procedures must be followed to prevent accidents and injuries.
Examples of lockout include locking out electrical panels before maintenance work and placing locko...read more
Q98. WHAT IS IP65 FOR PANEL
IP65 for panel refers to the level of protection against dust and water ingress.
IP65 rating means the panel is dust tight and protected against water jets from any direction.
The first digit '6' indicates the level of protection against solid objects like dust.
The second digit '5' indicates the level of protection against water ingress.
Commonly used in outdoor or industrial applications where the panel may be exposed to harsh environments.
Example: A control panel with IP65 rat...read more
Q99. Explain more about forecasting
Forecasting is the process of predicting future outcomes based on historical data and trends.
Forecasting involves analyzing past data and trends to make predictions about future outcomes.
It helps businesses make informed decisions about resource allocation, budgeting, and goal setting.
There are various methods of forecasting, including time series analysis, regression analysis, and scenario planning.
Examples of forecasting include predicting sales revenue, estimating future e...read more
Q100. Type of smoke detectors.
There are two main types of smoke detectors: ionization and photoelectric.
Ionization smoke detectors use a small amount of radioactive material to ionize the air and detect smoke particles.
Photoelectric smoke detectors use a light beam to detect smoke particles in the air.
Dual sensor smoke detectors combine both ionization and photoelectric technologies for more comprehensive detection.
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