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Dear candidates you will find MCQ questions of Engineering Thermodynamics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 51.43K Points
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Q. 1) Which one of the following statements is correct?

(A) pressure is an extensiveproperty
(B) density is an intensiveproperty
(C) density is an extensiveproperty
(D) temperature is anextensive property
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Mr. Dubey • 51.43K Points
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Q. 2) First law of thermodynamics deals with conservation of

(A) mass
(B) momentum
(C) energy
(D) heat
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Mr. Dubey • 51.43K Points
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Q. 3) Which one of the following processes or systems does not involve heat

(A) steady processes
(B) isothermal processes
(C) adiabatic processes
(D) thermal processes
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Mr. Dubey • 51.43K Points
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Q. 4) Thermodynamic equillibrium is completely defined by the specification of

(A) generalised displacements
(B) internal energy
(C) enthalpy
(D) all of the above
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Mr. Dubey • 51.43K Points
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Q. 5) ………. Is not a property of the system

(A) pressure
(B) temperature
(C) heat
(D) specific volume
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Mr. Dubey • 51.43K Points
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Q. 6) In which of the following processes the external work done is not zero?

(A) throttling
(B) free expansion
(C) constant volume process
(D) constant pressureprocess
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Mr. Dubey • 51.43K Points
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Q. 7) The extension & compression of a helical spring is an example of

(A) irreversible process
(B) reversible process
(C) isothermal process
(D) adiabatic process
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Mr. Dubey • 51.43K Points
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Q. 8) In all irrevesible processes, the entropy of the system

(A) remains unaltered
(B) reduces to zero
(C) increases
(D) none of the above
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Mr. Dubey • 51.43K Points
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Q. 9) Temperature of a gas is produced due to which of the following?

(A) attraction of molecules
(B) repulsion of molecules
(C) kinetic energy of molecules
(D) all of the above
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Mr. Dubey • 51.43K Points
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Q. 10) The same volume of all gases at same temperatureand pressure would represent their

(A) specific gravity
(B) densities
(C) specific weights
(D) molecular weights
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