Engineering Thermodynamics MCQs
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 244medium
The gas constant (R) is equal to the __________ of two specific heats.
Question 245hard
When the expansion or compression takes place according to the law pvn = C, the process is known as
Question 246hard
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as
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Question 247medium
In an irreversible process, there is a
Question 248easy
Second law of thermodynamics defines
Question 249medium
Which of the following variables controls the physical properties of a perfect gas?
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Question 250medium
Which of the following laws is applicable for the behaviour of a perfect gas?
Question 251medium
Which of the following process can be made reversible with the help of a regenerator?
Question 252hard
The value of 1 mm of Hg is equal to