Ques 1.

Explain the significance of energy in GDP of a nation.

Ques 2.

Discuss the role of an energy manager

Ques 3.

Describe the utility of combustion analyzer in energy audit.

Ques 4.

Explain the process of detailed energy audit with the help of a suitable example

Ques 5.

State the first law of thermodynamics. Discuss its applications and limitations in detail with the help of suitable examples.

Ques 6.

In a non-flow process carried out on 10.8 kg of a substance, there was a specific internal energy decrease of 50 kJ/kg and a work transfer from the substance of 85 kJ/kg. Determine the heat transfer and state whether it is gain or loss.

Ques 7.

Discuss the characteristics of exergy.

Ques 8.

Assume that the environment is a heat sink at 25°C. Calculate the change in the total entropy of the environment with the addition of 20MJ of heat

Ques 9.

Describe organic Rankine cycle. Discuss its advantages and limitations also.

Ques 10.

Explain the principle of cogeneration. Discuss the important technical parameters for the cogeneration?

Ques 11.

Describe the working principle of a Transformer.

Ques 12.

Explain in detail the construction of single phase motor.

Ques 13.

What is switch gear? Explain the function of a fuse.

Ques 14.

Describe the operation of a distributed generation.

Ques 15.

Regeneration

Ques 16.

Earthing

Ques 17.

Power factor improvement

Ques 18.

Energy conservation in steel industry