20+ Kaushalya World School Interview Questions and Answers

Active Directory is a Microsoft service that manages network resources and user accounts.

• Active Directory is used to authenticate and authorize users and computers in a Windows domain network.

• It stores information about users, groups, computers, and other network resources.

• It allows administrators to manage and control access to network resources.

• Active Directory uses a hierarchical structure of domains, trees, and forests to organize network resources.

• It provides a single si...read more

PLC programming logics involve creating sequences of operations using ladder logic or other programming languages to control industrial processes.

• Understand the process requirements and create a logical sequence of operations using ladder logic or other programming languages in the PLC software.

• Use HMI (Human Machine Interface) to monitor and troubleshoot PLC logics by visualizing the process flow, alarms, and interlocks.

• Connect a PLC laptop to the PLC system to access and mo...read more

ABB Robot programming involves teaching the robot specific tasks and solving programming problems.

• ABB Robot programming involves using a specific programming language to teach the robot how to perform tasks.

• Robot teaching involves physically guiding the robot through the motions of a task to teach it how to perform the task.

• Common problems faced in ABB Robot programming include syntax errors, logic errors, and calibration issues.

• To solve these problems, thorough testing and d...read more

Top 10 breakdowns of machines and actions taken to reduce them

• 1. Conducted regular preventive maintenance schedules to identify and address potential issues before they lead to breakdowns

• 2. Implemented predictive maintenance techniques such as vibration analysis and thermography to detect early signs of machine failure

• 3. Trained maintenance staff on proper machine operation and maintenance procedures to prevent breakdowns

• 4. Improved spare parts management to ensure quick repl...read more

Domain local, global, and universal groups are different types of groups used in Windows Active Directory to manage access and permissions.

• Domain local groups: Used to grant permissions within a single domain. Members can be users, groups, or computers from any domain.

• Global groups: Used to grant permissions across multiple domains in a single forest. Members can only be users or global groups from the same domain.

• Universal groups: Used to grant permissions across multiple do...read more

The default protocol used in directory services is Lightweight Directory Access Protocol (LDAP).

• LDAP is a protocol used for accessing and managing directory information.

• It provides a standardized way to access and manipulate directory services.

• LDAP is commonly used in various applications such as email systems, authentication systems, and network management tools.

• Examples of directory services that use LDAP include Microsoft Active Directory and OpenLDAP.

My KPI targets include reducing downtime by 15%, increasing equipment reliability by 10%, and improving maintenance response time by 20%.

• Reducing downtime by 15% through proactive maintenance scheduling and efficient troubleshooting

• Increasing equipment reliability by 10% by implementing predictive maintenance techniques

• Improving maintenance response time by 20% by optimizing work order processes and enhancing communication with the team

The Sysvol folder is a shared folder in Windows Server that stores the server's copy of the domain's public files.

• Sysvol stands for System Volume and is used in Active Directory environments.

• It contains important files for the domain, such as Group Policy objects, scripts, and logon/logoff scripts.

• The Sysvol folder is replicated to all domain controllers in a domain, ensuring consistency and availability of these files.

• It plays a crucial role in the functioning of Active Dire...read more

Preventive maintenance involves routine inspections and tasks to prevent equipment failure, while predictive maintenance uses data and analytics to predict when maintenance is needed.

• Preventive maintenance is scheduled maintenance performed on a regular basis to prevent breakdowns and prolong equipment life.

• Predictive maintenance uses data from sensors and monitoring systems to predict when maintenance is needed based on the actual condition of the equipment.

• Preventive mainte...read more

Relays are electrically operated switches that open and close circuits. IPM motors use power transistors to control the motor speed and direction with a DC battery supply.

• Relays work by using an electromagnet to mechanically switch contacts open or closed.

• IPM motors use power transistors to control the motor's speed and direction by adjusting the voltage and current supplied to the motor.

• DC battery supply provides the necessary power for the IPM motor to operate efficiently.

• I...read more

Spares management process involves planning, procuring, storing, and tracking spare parts to ensure equipment availability and minimize downtime.

• Developing a comprehensive inventory list of spare parts needed for maintenance

• Establishing reorder points and quantities for each spare part based on usage and lead times

• Regularly monitoring inventory levels and ordering new parts as needed

• Properly storing spare parts to prevent damage or deterioration

• Tracking usage and maintenance ...read more

MTTR stands for Mean Time To Repair, MTBF stands for Mean Time Between Failures, and OEE stands for Overall Equipment Effectiveness.

• MTTR is the average time it takes to repair a failed component or system.

• MTBF is the average time between failures of a component or system.

• OEE is a measure of how well a manufacturing operation is utilized in terms of equipment availability, performance, and quality.

• MTTR and MTBF are important metrics for maintenance management to assess reliabi...read more

Current is the flow of electric charge, while voltage is the force that drives the current.

• Current is measured in Amperes (A), while voltage is measured in Volts (V)

• Current is the rate of flow of electric charge, while voltage is the potential difference that drives the current

• In a circuit, current is the flow of electrons from negative to positive terminal, while voltage is the potential difference between the two terminals

• Ohm's Law relates current, voltage, and resistance: ...read more

The purpose of producing Ola electric scooters is to provide a sustainable and eco-friendly mode of transportation.

• To reduce carbon emissions and promote clean energy

• To offer an affordable and convenient alternative to traditional petrol-powered scooters

• To contribute towards reducing air pollution and improving air quality

• To support the transition towards electric mobility and reduce dependence on fossil fuels

• To cater to the growing demand for electric vehicles in the market

TPM (Total Productive Maintenance) is a proactive approach to maintenance that aims to maximize equipment effectiveness.

• TPM involves all employees in the maintenance process to prevent breakdowns and improve overall equipment efficiency.

• It focuses on proactive maintenance strategies such as preventive maintenance, predictive maintenance, and autonomous maintenance.

• TPM aims to eliminate the 6 big losses in production: breakdowns, setup and adjustment time, idling and minor sto...read more

AC and DC supply differ in the direction of current flow. Types of motors include DC, AC induction, and synchronous motors.

• AC supply has alternating current flow while DC supply has direct current flow

• DC motors are commonly used in electric vehicles and small appliances

• AC induction motors are used in industrial applications such as pumps and compressors

• Synchronous motors are used in applications that require precise speed control such as clocks and timers

Courses in data analyst cover topics such as statistics, data visualization, machine learning, and data mining.

• Statistics: Understanding of statistical concepts and techniques for data analysis.

• Data Visualization: Creating visual representations of data to aid in analysis and decision-making.

• Machine Learning: Using algorithms and models to analyze and make predictions based on data.

• Data Mining: Extracting patterns and knowledge from large datasets.

• Database Management: Underst...read more

Machine hour rate calculation involves determining the cost of operating a machine per hour, including various components.

• Calculate total machine cost per hour by adding up all expenses (e.g. labor, maintenance, utilities)

• Divide total machine cost by total machine hours to get machine hour rate

• Components of machine hour rate include direct costs (e.g. labor, materials) and indirect costs (e.g. overhead, depreciation)

• Example: Total machine cost per hour = $100, Total machine h...read more

MOSFET is a type of transistor that uses an electric field to control the flow of current.

• MOSFET stands for Metal-Oxide-Semiconductor Field-Effect Transistor.

• It has three terminals: gate, source, and drain.

• The gate terminal controls the flow of current between the source and drain.

• MOSFET operates in three regions: cutoff, triode, and saturation.

• It is commonly used in amplifiers, switches, and digital circuits.

The motor torque depends on various factors such as the motor design, current, and load.

• Motor torque is the rotational force produced by a motor.

• It is measured in units of force multiplied by distance, such as Nm (Newton meters).

• The torque required for a specific application depends on factors like the load, speed, and desired acceleration.

• Different motors have different torque characteristics, so it is important to choose the right motor for the intended task.

• For example, a ...read more

The battery capacity of a Det Operator varies depending on the specific device being used.

• Battery capacity can range from a few hundred milliampere-hours (mAh) to several thousand mAh.

• Higher battery capacity generally means longer usage time before recharging is required.

• Battery capacity can be influenced by factors such as device size, power consumption, and efficiency.

• For example, a smartphone may have a battery capacity of around 3000-4000 mAh, while a laptop may have a ca...read more

Two Stroke is a type of internal combustion engine where the combustion process occurs in two strokes of the piston.

• Two Stroke engines have a simpler design compared to Four Stroke engines.

• They require a mixture of fuel and oil for lubrication.

• Examples of Two Stroke engines include those used in motorcycles, chainsaws, and outboard motors.

Zero base costing is a method of budgeting in which all expenses must be justified for each new period.

• Zero base costing involves starting from scratch and justifying all expenses for HPDC components.

• It helps in identifying unnecessary costs and reallocating resources more efficiently.

• Example: Evaluating the cost of raw materials, labor, and overhead for HPDC components without assuming any previous budget.

• Example: Comparing the cost of producing HPDC components in-house vers...read more