GE Vernova Apprentice Interview Questions and Answers

Q1. Based on marks obtained in MBA
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Q2. Shortlisted based on marks
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Q1. Power plant related
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Q2. Theory of machine
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Theory of machine is a branch of engineering that deals with the study of machines and their mechanisms.
• Theory of machine focuses on understanding the principles behind the operation of machines.

• It involves studying the design, construction, and operation of machines.

• Examples include studying the movement of gears in a gearbox or the operation of a piston in an engine.
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Q3. Function of PA fan
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PA fan stands for Primary Air fan, which is used in power plants to supply air for combustion in the boiler.
• Supplies primary air for combustion in the boiler

• Helps in maintaining proper air-fuel ratio for efficient combustion

• Assists in controlling the temperature and pressure inside the boiler

• Improves the overall efficiency of the boiler

• Examples: FD fan in a power plant
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Q4. ID fan and pa fan difference
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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 an...read more
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Q1. What is the circuit breaker.circuit breaker protect by short circuit
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A circuit breaker is a device that automatically interrupts the flow of electric current in a circuit to protect against short circuits.
• Circuit breakers are designed to prevent damage to electrical equipment and wiring caused by excessive current.

• They work by detecting abnormal current flow and quickly opening the circuit to stop the flow of electricity.

• This helps to prevent overheating, fires, and other hazards that c...read more
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Q2. What is transformer.transformer work is electric' current up n down
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Transformers are electrical devices that transfer energy from one circuit to another through electromagnetic induction.
• Transformers work by changing the voltage and current levels of an alternating current (AC) power supply.

• They consist of two coils of wire, called the primary and secondary windings, wrapped around a magnetic core.

• When an AC voltage is applied to the primary winding, it creates a magnetic field that in...read more
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Q3. What is motor .motor is a machine.motor is work on AC current
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A motor is a machine that converts electrical energy into mechanical energy.
• Motors are used in various applications such as fans, pumps, and vehicles.

• There are two types of motors: AC motors and DC motors.

• AC motors are commonly used in household appliances while DC motors are used in electric vehicles.

• Motors work by using the interaction between a magnetic field and an electric current to produce motion.

• The speed of a ...read more
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Q4. What is AC n DC current
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AC and DC currents are two types of electrical currents with different characteristics.
• AC (Alternating Current) is a type of electrical current that periodically changes direction.

• DC (Direct Current) is a type of electrical current that flows in only one direction.

• AC is commonly used in household electrical systems, while DC is used in batteries and electronic devices.

• AC current is generated by power plants and transmi...read more
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Q5. What electric frequency in in India. Electric frequency in India 50hz
Ans. 
The electric frequency in India is 50hz.
• Electricity in India operates at a frequency of 50hz.

• This is the same frequency used in most countries in Asia and Europe.

• The frequency is important for the proper functioning of electrical appliances.
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Q6. What is relay. Relay is working mod on electric circuit board's do open n close
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A relay is an electrically operated switch that uses an electromagnet to mechanically open or close a circuit.
• Relays are commonly used in electrical systems to control high voltage or high current circuits with low voltage signals.

• They can be used for a variety of applications such as controlling lights, motors, and solenoids.

• Relays come in different types such as electromagnetic, solid-state, and reed relays.

• They are ...read more
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Q7. What is AC electric current.
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AC electric current is a type of electrical current that periodically reverses direction.
• AC stands for Alternating Current

• It is commonly used in household appliances and power grids

• The voltage and frequency of AC current can vary depending on the application

• Examples of AC current include the power supply in your home and the electricity used to power electric motors
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Q8. What is solar energy. Solar energy is working by son in work by solar panel jo charging deti DC bettry ko
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Solar energy is the energy obtained from the sun's radiation and converted into usable energy.
• Solar energy is renewable and sustainable.

• It is harnessed through the use of solar panels, which convert sunlight into electricity.

• Solar energy can be used for a variety of purposes, including powering homes and businesses, heating water, and even powering cars.

• It is a clean source of energy, producing no greenhouse gas emissi...read more
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Q9. Electric current lagene par kya karna chahiye. Electric current lagene par patient ko frist ted dena chahiye, patient ko ulta lita kar uski peeth dabana chahiye, patient ko cpr dena chahiye
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Q10. What is control system
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A control system is a system that manages, commands, directs, or regulates the behavior of other devices or systems.
• Control systems are used in various fields such as engineering, manufacturing, and automation.

• They can be either open-loop or closed-loop systems.

• Open-loop systems do not have feedback, while closed-loop systems use feedback to adjust their output.

• Examples of control systems include thermostats, cruise co...read more
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Q11. How to measurement of current
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Current can be measured using an ammeter.
• An ammeter is connected in series with the circuit to measure current.

• The ammeter should have a suitable range for the expected current.

• The circuit should be turned off before connecting the ammeter.

• The ammeter should be connected in the correct orientation.

• The reading on the ammeter should be recorded and interpreted correctly.
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Q12. How to measurement of voltage
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Voltage can be measured using a voltmeter or a multimeter.
• Connect the voltmeter/multimeter to the circuit or component being measured

• Set the range of the voltmeter/multimeter to the appropriate voltage level

• Read the voltage measurement displayed on the voltmeter/multimeter

• Ensure proper grounding and safety precautions are taken

• Examples of voltage measurements include measuring the voltage of a battery or power supply
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Questions type of transformer and circuit related

Q1. How many voltage power running in your home .
Ans. 
The voltage power running in my home is typically 120 volts.
• Standard voltage in most homes is 120 volts

• Some appliances may require higher voltage, such as 240 volts for a dryer

• Voltage can vary depending on location and electrical system

• Voltage is measured in volts
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Q1. You would be asked basic electrical engineering questions
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Q2. What is power factor, what types of losses are there in transformer? Etc
Ans. 
Power factor is the ratio of real power to apparent power. Transformer losses include copper losses, core losses, and stray losses.
• Power factor is a measure of how efficiently electrical power is being used.

• It is the ratio of real power (measured in watts) to apparent power (measured in volt-amperes).

• A power factor of 1 indicates that all the power is being used effectively, while a power factor of 0 means that no powe...read more
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Q1. 1) Tell me about yourself. 2) Where do you see yourself in next five years? 3) Why should we choose you?
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Q1. Basic Mechanical Engineering Questions.
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Q1. What is ht line ? an.
Ans. 
A ht line is a term commonly used in electrical engineering to refer to a high tension line.
• A ht line is also known as a high voltage line or a transmission line.

• It is used to transmit electricity over long distances.

• These lines are typically made of conductive materials like aluminum or copper.

• Ht lines are supported by tall towers or poles to keep them elevated and away from the ground.

• Examples of ht lines include the...read more
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