Mechanical Engineering - Thermodynamics

1. 

A cycle consisting of two constant pressure and two isothermal processes is known as Ericsson cycle.

A. True
B. False

Answer: Option A

Explanation:

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2. 

A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as

A. cracking
B. carbonisation
C. fractional distillation
D. full distillation

Answer: Option A

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3. 

If in the equation pvn = C, the value of n = 1, then the process is called isothermal process.

A. True
B. False

Answer: Option A

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4. 

The specific volume of a system is an __________ property.

A. extensive
B. intensive

Answer: Option B

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5. 

Which of the following process can be made reversible with the help of a regenerator?

A. Constant pressure process
B. Constant volume process
C. Constant pvn process
D. all of these

Answer: Option D

Explanation:

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