Apprenticeship Trainee
100+ Apprenticeship Trainee Interview Questions and Answers
Q51. How much sensor voltage
The sensor voltage varies depending on the specific sensor and its application.
Sensor voltage is typically measured in volts (V).
Different sensors may have different voltage ranges and requirements.
For example, a temperature sensor may operate within a voltage range of 0-5V.
Some sensors may require a specific voltage supply, while others may be designed to work with a wide range of voltages.
It is important to consult the sensor's datasheet or specifications for accurate volta...read more
Q52. What is air conditioner
An air conditioner is a device that cools and dehumidifies the air in a room or building.
Air conditioners use refrigeration cycles to remove heat and moisture from the air.
They consist of components such as compressors, condensers, evaporators, and fans.
Air conditioners can be used for both cooling and heating purposes.
Examples of air conditioners include window units, split systems, and central air conditioning systems.
Q53. What is refrigeration cycle
The refrigeration cycle is a process that removes heat from a space or substance to lower its temperature.
The cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.
The compressor increases the pressure and temperature of the refrigerant gas.
The high-pressure gas then flows into the condenser where it releases heat and becomes a high-pressure liquid.
The liquid refrigerant passes through the expansion valve, which reduces its pressure an...read more
Q54. Which work of MSEDCL Compan?
MSEDCL stands for Maharashtra State Electricity Distribution Company Limited.
MSEDCL is responsible for distributing electricity in the state of Maharashtra, India.
They handle power distribution, billing, and customer service for millions of consumers.
MSEDCL also works on infrastructure development and maintenance to ensure reliable power supply.
One of the key works of MSEDCL is to ensure electricity reaches even remote areas of the state.
They also focus on promoting energy ef...read more
Q55. How many percentage in your iti
I scored 85% in my ITI (Industrial Training Institute) exams.
Scored 85% in ITI exams
Completed ITI with a high percentage
ITI percentage is 85%
Q56. What is your expectations of salery
I expect a fair and competitive salary based on my skills, experience, and the industry standard.
Research industry standards for salary expectations
Consider your skills, experience, and qualifications
Be prepared to negotiate based on the job responsibilities and benefits offered
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Q57. How does Ash handling Dept. Works
Ash handling department deals with the collection, transportation, and disposal of ash generated from power plants.
Ash is collected from the furnace and transported to the ash handling system
The ash is then processed and disposed of in an environmentally friendly manner
Different types of ash handling systems are used depending on the type of fuel used in the power plant
The ash handling department also ensures compliance with environmental regulations
Regular maintenance and cl...read more
Q58. A continuous and closed path along which
A closed path along which something can travel continuously.
It can be a physical path like a circular track or a loop
It can also be an abstract path like a circuit in an electrical system
It is continuous, meaning there are no breaks or interruptions in the path
Examples include a closed circuit in an electrical system or a circular running track
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Q59. What is Generator, Transformer etc
Generators and transformers are electrical devices used to convert and control electricity.
Generators convert mechanical energy into electrical energy
Transformers change the voltage level of electricity for transmission or distribution
Generators are commonly used in power plants to generate electricity
Transformers are used in power distribution systems to step up or step down voltage levels
Q60. What is hplc
HPLC stands for High Performance Liquid Chromatography. It is a technique used to separate, identify, and quantify components in a mixture.
HPLC is a powerful analytical technique used in various industries such as pharmaceuticals, food and beverage, environmental analysis, and more.
It involves the use of a liquid mobile phase and a solid stationary phase to separate and analyze the components of a sample.
The sample is injected into the HPLC system, and the components are sepa...read more
Q61. Parts of Lathe machine & Working principal
Lathe machine is used for shaping and cutting materials. It consists of several parts that work together to perform the desired task.
The bed is the base of the machine and supports all other parts.
The headstock holds the spindle and chuck, which rotate the workpiece.
The tailstock supports the other end of the workpiece and can be moved along the bed.
The carriage moves along the bed and holds the cutting tool.
The cutting tool is mounted on the tool post and can be adjusted to ...read more
Q62. what is brs and reasons
BRS stands for Bank Reconciliation Statement, which is a statement prepared to reconcile the balance as per the bank statement with the balance as per the company's books.
BRS helps in identifying discrepancies between the bank statement and the company's records.
It ensures that all transactions are accurately recorded and accounted for.
Common reasons for differences in BRS include outstanding checks, deposits in transit, bank charges, and errors in recording transactions.
Exam...read more
Q63. Which digree you have completed
I have completed a Bachelor's degree in Business Administration.
Bachelor's degree in Business Administration
Specialization in Marketing
Graduated with honors
Q64. Timing period of MSEDCL Company?
The timing period of MSEDCL Company is typically from 9:30 AM to 5:30 PM.
MSEDCL Company operates during regular business hours
The timing period is from Monday to Friday
There may be variations in timing based on specific departments or locations
Q65. Topic of Indian education system
Indian education system is complex and diverse with a mix of public and private institutions.
The education system is divided into primary, secondary, and tertiary levels.
The government is responsible for providing free education up to the age of 14.
Private institutions are often considered to be of higher quality but are also more expensive.
There is a strong emphasis on rote learning and memorization rather than critical thinking and creativity.
There is also a lack of vocatio...read more
Q66. How to do advance searc?
To do an advanced search, use specific keywords, operators, and filters to narrow down results.
Use quotation marks to search for an exact phrase
Use AND, OR, NOT operators to combine or exclude keywords
Use site: operator to search within a specific website
Use filetype: operator to search for specific file types
Use minus sign (-) to exclude certain keywords
Q67. What are various job portals?
Various job portals include Indeed, Glassdoor, LinkedIn, Monster, and CareerBuilder.
Indeed
Glassdoor
LinkedIn
Monster
CareerBuilder
Q68. What is Distillation ?
Distillation is a process of separating components of a mixture based on their boiling points.
It involves heating the mixture to vaporize the component with the lowest boiling point.
The vapor is then condensed and collected as a separate liquid.
This process is commonly used in the production of alcoholic beverages, petroleum refining, and purification of water.
Fractional distillation is a variation of distillation that is used to separate components with closer boiling points...read more
Q69. How to working computer rom
To work with computer ROM, you need to understand its purpose and limitations.
Read-only memory (ROM) is a type of storage that stores data permanently and cannot be easily modified.
ROM is used to store firmware, BIOS, and other essential system files that are needed for the computer to boot up and operate.
To work with computer ROM, you may need to update or flash the ROM with new firmware or BIOS versions.
Be cautious when working with ROM, as any mistakes in updating or flash...read more
Q70. Binary Search vs Linear Search.
Binary search is more efficient than linear search as it divides the search space in half each time.
Binary search is O(log n) time complexity, while linear search is O(n).
Binary search requires a sorted array, while linear search does not.
Example: Searching for a specific word in a dictionary - binary search would be more efficient.
Example: Finding a specific item in a list - linear search may be sufficient.
Q71. Method Overloading vs Method Overriding.
Method overloading is having multiple methods in the same class with the same name but different parameters. Method overriding is having a method in a subclass with the same name and parameters as a method in the superclass.
Method overloading is resolved at compile time based on the method signature and parameters.
Method overriding is resolved at runtime based on the actual object type.
Method overloading is used to provide different implementations of the same method for diff...read more
Q72. Auto cycle and diesel cycles diagrams
Auto cycle and diesel cycles diagrams
Auto cycle diagram represents the idealized process of a spark-ignition internal combustion engine.
It consists of four processes: intake, compression, power, and exhaust.
Diesel cycle diagram represents the idealized process of a compression-ignition internal combustion engine.
It consists of four processes: intake, compression, power, and exhaust.
Auto cycle uses a spark plug to ignite the air-fuel mixture, while diesel cycle uses compressio...read more
Q73. What is flow transmitter
A flow transmitter is a device used to measure the flow rate of a fluid in a pipe or system.
Flow transmitters use various technologies such as differential pressure, electromagnetic, ultrasonic, and thermal dispersion to measure flow rates.
They provide a signal output that is proportional to the flow rate, which can be used for monitoring and control purposes.
Flow transmitters are commonly used in industries such as oil and gas, water treatment, and manufacturing.
Examples of ...read more
Q74. how it jenerated electricity
Electricity is generated through various methods including burning fossil fuels, nuclear reactions, and harnessing renewable energy sources such as wind and solar power.
Fossil fuels such as coal, oil, and natural gas are burned to heat water and produce steam, which turns turbines to generate electricity.
Nuclear reactions in power plants produce heat, which is used to create steam and generate electricity.
Renewable energy sources such as wind turbines and solar panels convert...read more
Q75. SQL query to join 2 tables.
SQL query to join 2 tables
Use the JOIN keyword to combine rows from two or more tables based on a related column between them
Specify the columns to be retrieved from each table in the SELECT statement
Use the ON keyword to specify the join condition
Q76. Define first law of thermodynamics.
The first law of thermodynamics states that energy cannot be created or destroyed, only transferred or converted.
Energy is conserved in a system
Energy can be transferred between different forms (e.g. heat, work)
The total energy of a closed system remains constant
Mathematically expressed as: ΔU = Q - W, where ΔU is the change in internal energy, Q is the heat added to the system, and W is the work done by the system
Q77. what is accruals
Accruals are expenses incurred but not yet paid or revenues earned but not yet received.
Accruals are used to match expenses and revenues to the period in which they are incurred or earned.
They are recorded as adjusting entries in the financial statements.
Examples include accrued salaries, accrued interest, and accrued taxes.
Accruals help provide a more accurate representation of a company's financial position.
Accrual accounting is based on the matching principle.
Q78. Human rechargeable of job candidate.
Human rechargeable refers to the ability of a job candidate to rejuvenate and refresh themselves to perform better at work.
A job candidate who practices self-care and takes breaks when needed is more likely to be rechargeable.
Regular exercise, healthy eating habits, and sufficient sleep can also contribute to a candidate's rechargeability.
Having a positive attitude and engaging in activities that bring joy and relaxation can also help recharge a candidate's energy levels.
Exam...read more
Q79. Select a topic talk about two minutes
The impact of social media on mental health
Discuss the potential negative effects of excessive social media use on mental health
Explore how social media can contribute to feelings of loneliness and low self-esteem
Consider the role of cyberbullying and comparison culture on mental well-being
Q80. How many type memory
There are two main types of memory: short-term memory and long-term memory.
Short-term memory is temporary and can hold a small amount of information for a short period of time.
Long-term memory is more permanent and can store a large amount of information for an extended period of time.
Examples of short-term memory include remembering a phone number for a few seconds, while examples of long-term memory include recalling childhood memories or learned skills.
Q81. What is AC and DC?
AC stands for alternating current and DC stands for direct current.
AC is an electric current that periodically reverses direction.
DC is an electric current that flows in one direction.
AC is commonly used in household electrical systems.
DC is commonly used in batteries and electronic devices.
AC can be converted to DC using a rectifier.
DC can be converted to AC using an inverter.
Q82. golden rules of accounting
Golden rules of accounting are basic principles that guide the process of recording financial transactions.
The three golden rules of accounting are: 1. Debit the receiver, Credit the giver 2. Debit what comes in, Credit what goes out 3. Debit expenses and losses, Credit income and gains
These rules help maintain the balance in the accounting equation: Assets = Liabilities + Equity
For example, when a company receives cash from a customer, it would debit the cash account (increa...read more
Q83. Explain what is Derivatives
Derivatives are financial instruments whose value is derived from an underlying asset or group of assets.
Derivatives can be used for hedging, speculation, or arbitrage.
Common types of derivatives include options, futures, forwards, and swaps.
Derivatives allow investors to take positions on the price movements of assets without owning the assets themselves.
They can be used to manage risk by providing insurance against adverse price movements.
Derivatives are traded on exchanges...read more
Q84. how many row in excel
There are 1,048,576 rows in Excel.
Excel has a total of 1,048,576 rows.
Each row in Excel is identified by a number, starting from 1.
Rows in Excel can be used to organize and display data in a spreadsheet.
Q85. Code snippet of Binary Search.
Binary search is a divide and conquer algorithm that efficiently finds the target value within a sorted array.
Start by defining the low and high indices of the array.
Calculate the mid index as (low + high) / 2.
Compare the target value with the value at the mid index and adjust the low and high indices accordingly.
Repeat the process until the target value is found or the low index surpasses the high index.
Q86. ID fan and pa fan difference
ID fan is used to control the draft in the furnace while PA fan is used to supply combustion air to the furnace.
ID fan is located at the outlet of the furnace while PA fan is located at the inlet of the furnace.
ID fan helps in maintaining negative pressure inside the furnace while PA fan helps in supplying air for combustion.
ID fan is used to extract flue gases from the furnace while PA fan is used to supply primary and secondary air for combustion.
ID fan is larger in size co...read more
Q87. What is gc
GC stands for Garbage Collection. It is an automatic memory management process in programming languages.
GC is used to automatically reclaim memory that is no longer in use by the program.
It helps prevent memory leaks and improves the efficiency of memory usage.
GC is commonly used in languages like Java, C#, and Python.
Example: In Java, the JVM (Java Virtual Machine) performs garbage collection to free up memory occupied by objects that are no longer referenced.
Q88. What substation
The question seems to be incomplete. It is unclear what specific substation is being referred to.
Ask for clarification on which substation is being discussed (e.g. power substation, train substation, etc.)
Provide information on different types of substations and their functions
Discuss the importance of substations in various industries
Q89. What about zydus?
Zydus is a leading global healthcare company focused on providing high-quality and affordable medicines.
Zydus is known for its wide range of pharmaceutical products including generic drugs, active pharmaceutical ingredients, and consumer healthcare products.
The company has a strong presence in markets across the world, with a focus on research and development to bring innovative healthcare solutions to patients.
Zydus has a diverse portfolio of products in various therapeutic ...read more
Q90. Net heat =net work done
Net heat is not equal to net work done in most cases, as they represent different forms of energy transfer.
Net heat is the transfer of thermal energy between systems due to a temperature difference.
Net work done is the transfer of mechanical energy between systems due to a force acting over a distance.
In many real-world scenarios, the net heat and net work done are not equal due to inefficiencies and losses.
For example, in a car engine, some of the energy from burning fuel is...read more
Q91. How many staifund
The question is unclear and seems to be a typo. It may be asking about the number of staff members.
Ask for clarification on the question to ensure you provide the correct answer.
Assume the question is asking about the number of staff members in the company or department.
Provide an estimate based on the size of the organization or team.
Q92. orientation in winword with extension
Orientation in Winword with extension refers to the layout and formatting options available in Microsoft Word.
Orientation options include portrait and landscape
Can be accessed in the Page Layout tab
Used to change the direction of the document
Q93. What is electrical
Electrical refers to anything related to electricity, including the generation, distribution, and use of electrical power.
Electrical systems involve the flow of electrons through conductors.
Electricity can be generated from various sources such as coal, natural gas, nuclear, and renewable energy.
Electrical components include wires, switches, circuit breakers, and transformers.
Electricians are professionals who work with electrical systems to install, repair, and maintain elec...read more
Q94. What is joint box
A joint box is a container used to connect and protect electrical wires or cables.
Used in electrical installations to house wire connections
Helps to organize and protect wires
Commonly made of plastic or metal
Examples: junction box, electrical enclosure
Q95. Working of transformer
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
Transformers work on the principle of electromagnetic induction
They have primary and secondary coils wound around a core
Step-up transformers increase voltage while step-down transformers decrease voltage
Efficiency of a transformer is determined by its core material and design
Q96. Pump Types? And their types.
Pump types include centrifugal, reciprocating, rotary, and diaphragm pumps.
Centrifugal pumps use a rotating impeller to create flow and increase pressure.
Reciprocating pumps use a piston or diaphragm to move fluid through the system.
Rotary pumps operate by trapping fluid between rotating components.
Diaphragm pumps use a flexible diaphragm to displace fluid.
Q97. What is JavaScript
JavaScript is a programming language commonly used for creating interactive websites.
JavaScript is a high-level, interpreted programming language.
It is used to make web pages interactive and dynamic.
JavaScript can be used for client-side and server-side development.
Examples: Adding interactivity to buttons, form validation, creating animations.
Q98. Fragrance of chemical
The fragrance of a chemical depends on its molecular structure and can range from pleasant to unpleasant.
The fragrance of a chemical is determined by its functional groups and the arrangement of its atoms.
Some chemicals have a pleasant fragrance, such as vanilla (vanillin) and lavender (linalool).
Other chemicals have an unpleasant odor, such as hydrogen sulfide (rotten eggs) and ammonia (urine).
The fragrance of a chemical can also be affected by its concentration and the envi...read more
Q99. Sefty in practical time
I'm sorry, but the question is unclear and seems to be incomplete.
Q100. What is cavitation
Cavitation is the formation of vapor bubbles in a liquid when the local pressure drops below the vapor pressure of the liquid.
Occurs in pumps, propellers, and other fluid flow systems
Can cause damage to equipment due to the collapse of vapor bubbles
Can be controlled by design modifications or using cavitation-resistant materials
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