Mechanical Engineering Questions And Answers :: Thermodynamics: part1



Mechanical Engineering : Thermodynamics QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

1.General gas equation is

PV=nRT
PV=mRT
PV = C
PV=KiRT
Cp-Cv = Wj

2.The unit of energy in S.I. units is

watt
joule
joule/s
joule/m
joule m.

3.No liquid can exist as liquid at

- 273 �K
vacuum
zero pressure
centre of earth
in space.

4.The unit of length in S.I. units is

meter
centimeter
kilometer
millimeter.
opt 5

5.According to GayLussac law for a perfect gas, the absolute pressure of given mass varies directly as

temperature
absolute
absolute temperature, if volume is kept constant
volume, if temperature is kept constant
remains constant,if volume and temperature are kept constant.

More Thermodynamics QUESTIONS AND ANSWERS available in next pages

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