SSC JE Mechanical Engineering 4th March 2017 Shift-1

Instructions

For the following questions answer them individually

Question 1

According to the Gay-Lussac law for a perfect gas, the absolute pressure of given mass varies directly as

Question 2

Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits.

Question 3

Temperature of a gas is produced due to

Question 4

The pressure of a gas in terms of its mean kinetic energy per unit volume E is equal to

Question 5

According to Boyle's law for a perfect gas


Question 6

Boyle's law i.e. pV= constant is applicable to gases under

Question 7

According to which law, all perfect gases change in volume by $$\frac{1}{273}th$$ of their original volume at $$0^\circ C$$ for every $$1^\circ C$$ change in temperature when pressure remains constant

Question 8

In the figure given below, curve A will be applicable when thermal conductivity of the material.

Question 9

In order that a cycle be reversible, following must be satisfied

Question 10

Which of the following parameters remains constant during ideal throttling process

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