Engineering Thermodynamics MCQs

368 questionsMechanical-EngineeringPage 22 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 190hard
The universal gas constant (or molar constant) of a gas is the product of
Question 191medium
The volumetric or molar specific heat at constant pressure is the product of
Question 192medium
In a Carnot cycle, heat is transferred at
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Question 193hard
The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained in a unit volume of gas.
Question 194medium
For which of the following substances, the gas laws can be used with minimum error
Question 195medium
The condition for the reversibility of a cycle is
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Question 196medium
If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant
Question 197medium
The unit of universal gas constant is
Question 198hard
In S. I. units, the value of the universal gas constant is