Chemical Engineering Thermodynamics MCQs
Practice free Chemical 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 525 questions — no login required.
Question 442hard
In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about __________ percent.
Question 443hard
The temperature at which both liquid and gas phases are identical, is called the __________ point.
Question 444hard
The variation of heat of reaction with temperature at constant pressure is given by the __________ law.
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Question 445hard
For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system __________ as its mole fraction increases.
Question 446hard
Fugacity of a component in an ideal gas mixture is euqal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at contant pressure and temperature __________ as its mole fraction increases.
Question 447hard
When a gas is expanded from high pressure region to low pressure region; temperature change occurs. This phenomenon is related to the
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Question 448hard
Fugacity co-efficient of a substance is the ratio of its fugacity to
Question 449hard
Out of the following refrigeration cycles, which one has maximum COP?
Question 450hard
The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be