Question

When the expansion or compression takes place according to the law pvn = C, the process is known as

a.

isothermal process

b.

adiabatic process

c.

hyperbolic process

d.

polytropic process

Answer: (d).polytropic process

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. When the expansion or compression takes place according to the law pvn = C, the process is known as

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The entropy is a point function and thus it is a property of the same.

Q. The state of a substance whose evaporation from its liquid state is complete, is known as

Q. An open cycle gas turbine works on

Q. Which of the following is an intensive property of a thermodynamic system?

Q. A triatomic molecule consists of __________ atoms.

Q. The main cause for the irreversibility is

Q. A cycle consisting of __________ and two isothermal processes is known as Stirling cycle.

Q. The heat and mechanical energies are mutually convertible. This statement was established by

Q. The volumetric or molar specific heat at constant pressure is the product of

Q. The efficiency of Carnot cycle depends upon

Q. The gas turbine cycle with regenerator improves

Q. Which of the following has the highest calorific value?

Q. When a gas is heated, change takes place in

Q. The unit of power in S.I. units is kilowatt.

Q. Otto cycle consists of

Q. The increase in entropy of a system represents

Q. In a free expansion process,

Q. The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s². The absolute pressure in the vessel is

Q. The lower calorific value of fuel may be obtained by adding the heat of steam formed during combustion to the higher calorific value.

Q. One kg of carbon monoxide requires 4/7 kg of oxygen and produces

Recommended Subjects

Are you eager to expand your knowledge beyond Mechanical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!