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Mechanical Engineering Mcqs — Test 30

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Question 1
Mixture of ice and water form a________________________?
Question 2
On weight basis, air contains following parts of oxygen_________________?
Question 3
Which of the following items is not a path function ____________________?
Question 4
Heat and work are ____________________?
Question 5
The value of n = 1 in the poly tropic process indicates it to be __________________?
Question 6
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is________________?
Question 7
If value of n is infinitely large in a polytropic process pV” = C, then the process is known as constant_____________________?
Question 8
Change in enthalpy of a system is the heat supplied at___________________?
Question 9
A heat exchange process in which the product of pressure and volume remains constant is known as_______________?
Question 10
Zeroth law of thermodynamics________________?