Mechanical Engineering Mcqs — Test 33

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Question 1

Universal gas constant is defined as equal to product of the molecular weight of the gas and_______________?

Question 2

The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is______________________?

Question 3

For which of the following substances, the gas laws can be used with minimum error_________________?

Question 4

One watt is equal to__________________?

Question 5

If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be__________________?

Question 6

In an isothermal process, the internal energy of gas molecules________________?

Question 7

The term N.T.P. stands for________________________?

Question 8

The index of compression n tends to reach ratio of specific heats y when____________________?

Question 9

Solids and liquids have___________________?

Question 10

Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?