Engineering Thermodynamics MCQs

368 questionsMechanical-EngineeringPage 4 of 41

Practice free Engineering Thermodynamics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 368 questions — no login required.

Question 28easy
The unit of temperature in S.I. units is
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Question 29medium
The unit of power in S.I. units is
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Question 30hard
The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is
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Question 31hard
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
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Question 32easy
Total heat of a substance is also known as
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Question 33medium
Otto cycle is also known as
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Question 34hard
The entropy of water at 0°C is assumed to be
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Question 35medium
According to kinetic theory of gases, the absolute zero temperature is attained when
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Question 36hard
Energy can neither be created nor destroyed but can be converted from one form to other is inferred from
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