Operational Energy Group India Instrument Engineer Interview Questions and Answers

Q1. Turbines of theramal power plant
Ans. 
Turbines in thermal power plants are used to convert thermal energy into mechanical energy to generate electricity.
• Turbines are crucial components in thermal power plants for generating electricity

• They are driven by steam produced from the heat generated by burning fossil fuels

• There are different types of turbines used in thermal power plants such as steam turbines and gas turbines

• The turbines are connected to generato...read more
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Q2. Instrucment & control
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Q1. Questions to check skills, cognitive ability, etc.
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Scope of Renewable energy in India

Q1. Questions related to college project
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Q1. Define current.
Ans. 
Current is the flow of electric charge in a circuit.
• Current is measured in Amperes (A).

• It is the rate of flow of electric charge through a conductor.

• Current flows from the positive terminal to the negative terminal in a circuit.

• There are two types of current - direct current (DC) and alternating current (AC).
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Q2. How calculate conductors dia.
Ans. 
Conductors diameter can be calculated using the formula: diameter = sqrt((4 * area) / pi)
• Calculate the area of the conductor (usually circular) using the formula: area = pi * (radius^2)

• Determine the radius of the conductor

• Use the formula: diameter = sqrt((4 * area) / pi) to calculate the diameter
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Any topic such as bullet train, race, education, GSt etc

Q1. Civil question regarding Construction Management, survey, RCC etc
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Q2. What is the ratio of Cement sand and aggregate in M20?
Ans. 
The ratio of cement, sand, and aggregate in M20 concrete is 1:1.5:3.
• The ratio of cement to sand to aggregate is 1:1.5:3 in M20 concrete.

• For every 1 part of cement, 1.5 parts of sand and 3 parts of aggregate are used.

• This ratio ensures the desired strength and workability of the concrete mix.
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Q1. Oil air compressor defects and rectification
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