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Mechanical Engineering Objective Questions { Thermodynamics }



232. Kelvin-Planck's law deals with
A.Conservation of work
B.Conservation of heat
C.Conversion of heat into work
D.Conversion of work into heat
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233. Which of the following variables controls the physical properties of a perfect gas
A.Pressure
B.Temperature
C.Volume
D.All of the above
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234. Which of the following laws is applicable for the behaviour of a perfect gas
A.Boyle's law
B.Charles' law
C.Gay-Lussac law
D.All of the above
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235. The unit of temperature in S.I. units is
A.Centigrade
B.Celsius
C.Fahrenheit
D.Kelvin
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236. The unit of mass in S.I. units is
A.Kilogram
B.Gram
C.Tonne
D.Quintal
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237. The unit of time in S.I. units is
A.Second
B.Minute
C.Hour
D.Day
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238. The unit of length in S.I. units is
A.Meter
B.Centimeter
C.kilometer
D.Millimeter
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