Engineering Thermodynamics MCQs

368 questionsMechanical-EngineeringPage 5 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 37hard
The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called
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Question 38easy
In an isothermal process, the internal energy of gas molecules
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Question 39medium
The absolute zero pressure will be
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Question 40hard
According to which law, all perfect gases change in volume by $${\frac{1}{{273}}^{{\text{th}}}}$$ of their original volume at 0°C for every 1°C change in temperature when pressure remains constant
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Question 41medium
The fuel mostly used in steam boilers is
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Question 42hard
Water contained in a beaker can be made to boil by passing steam through it
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Question 43medium
For which of the following substances, the internal energy and enthalpy are the functions of temperature only
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Question 44hard
The mass of flue gas per kg of fuel is the ratio of the
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Question 45easy
An open cycle gas turbine works on
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