344. The work given out during expansion process in a closed system will increase when the value of n (the index of compression)
A.Increases
B.Decreases
C.Remains same
D.First increases and then decreases
345. The work required for compression in a closed system increases when the value of n (the index of compression)
A.Increases
B.Decreases
C.Remains same
D.First increases and then decreases
346. Which is false statement about Carnot cycle?
A.All the thermal engines are based on Carnot cycle
B.It is represented as a standard of perfection
C.It provides concept of maximizing work output between two temperature limits
D.The degree of perfection of other engines can be compared with Carnot cycle
347. Carnot cycle has maximum efficiency for
A.Reversible engine
B.Irreversible engine
C.New engine
D.Petrol engine
348. Measurement of temperature is based on
A.Thermodynamic properties
B.Zeroth law of thermodynamics
C.First law of thermodynamics
D.Second law of thermodynamics
349. Carnot cycle efficiency depends upon
A.Properties of the medium/substance used
B.Condition of engine
C.Working condition
D.Temperature range of operation
350. Carnot cycle efficiency is maximum when
A.Initial temperature is 0°K
B.Final temperature is 0°K
C.Difference between initial and final temperature is 0°K
D.Final temperature is 0°C
Page 50 of 90