414. The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that
A.Carnot cycle can't work with saturated steam
B.Heat is supplied to water at temperature below the maximum temperature of the cycle
C.A Rankine cycle receives heat at two places
D.Rankine cycle is hypothetical

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415. The heat addition in dual combustion cycle is done at
A.Constant pressure
B.Constant volume
C.Partly at constant pressure and partly at constant volume
D.Constant temperature

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416. Diesel cycle efficiency is maximum when the cut off is
A.Increased
B.Zero
C.Maximum
D.Minimum

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417. Stirling cycle consists of following four processes
A.Two isothermals and two constant volumes
B.Two isothermals and two isentropics
C.Two isothermals, one constant volume and one constant pressure
D.Two isothermals and two constant volumes

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418. Atkinson gas engine has a special feature that
A.Isentropic compression and expansion are of equal stroke lengths
B.Isentropic compression is on a short stroke and the expansion on longer stroke
C.Isentropic compression is on a longer stroke and the expansion on a short stroke
D.It employs shortest compression and expansion strokes

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419. The ideal efficiency of Joule cycle operating between two given temperature limits is
A.Equal to Joule cycle
B.Equal to Carnot cycle
C.Equal to Brayton cycle
D.Less than Carnot cycle

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420. The ideal efficiency of a Striling cycle with perfect regeneration and operating between two given temperature limits is
A.Equal to Carnot cycle
B.Less than Carnot cycle
C.Equal to Brayton cycle
D.Equal to Joule cycle

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