Chemical Engineering — Test 191
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Question 1
Which of the following behaves most closely like an ideal gas ?
Question 2
A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect ?
Question 3
Fugacity co-efficient of a substance is the ratio of its fugacity to__________________?
Question 4
As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is_________________?
Question 5
The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is____________________?
Question 6
The standard state of a gas (at a given temperature) is the state in which fugacity is equal to__________________?
Question 7
Joule-Thomson experiment is__________________?
Question 8
Gibbs free energy of a pure fluid approaches _____________ as the pressure tends to zero at constant temperature?
Question 9
Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be_________________?
Question 10
Which is a state function ?