197. The absolute pressure of a given mass of a perfect gas varies inversely as its volume, when the temperature remains constant, This statement is known as Charles law
A.Yes
B.No
C.
D.

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198. The fuel mostly used in steam boilers is
A.Brown coal
B.Peat
C.Coking bituminous coal
D.Non-coking bituminous coal

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199. The efficiency of Joule cycle is
A.Greater then Carnot cycle
B.Less than Carnot cycle
C.Equal to Carnot cycle
D.None of these

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200. The hyperbolic process is governed by
A.Boyle's law
B.Charles law
C.Gay-Lussac law
D.Avogadro's law

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201. A closed system is one in which heat and work crosses the boundary of the system but the mass of the working substance does not crosses the boundary of the system
A.Yes
B.No
C.
D.

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202. The entropy of water at 0°C is assumed to be
A.1
B.0
C.-1
D.10

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203. The greater the pressure difference in throttling, the lesser is the irreversibility
A.Yes
B.No
C.
D.

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