The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will______________?

A. Increase
B. Decrease
C. Remain unchanged
D. Increase/decrease depending on ap-plication

Gas turbine cycle consists of___________________?

A. Two isothermals and two isentropics
B. Two isentropics and two constant volumes
C. Two isentropics, one constant volume and one constant pressure
D. Two isentropics and two constant pressures

The ideal efficiency of a Brayton cycle without regeneration with increase ni pressure ratio will_________________?

A. Increase
B. Decrease
C. Remain unchanged
D. Increase/decrease depending on application

The following cycle is used for air craft refrigeration___________________?

A. brayton cycle
B. joule cycle
C. carnot cycle
D. bell-coleman cycle

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

The efficiency of Diesei cycle with decrease in cut off_________________?

A. Increases
B. Decreases
C. Remains unaffected
D. First increases and then decreases

Which of the following cycles is not a reversible cycle_____________________?

A. carnot
B. ericsson
C. stirling
D. joule

Reversed joule cycle is called_________________?

A. Carnot cycle
B. Rankine cycle
C. Brayton cycle
D. Bell coleman cycle

Stirling and Ericsson cycles are__________________?

A. Reversible cycles
B. Irreversible cycles
C. Quasi-static cycles
D. Semi-reversible cycles

Diesel cycle consists of following four processes_________________?

A. Two isothermals and two isentropics
B. Two isentropics, and two constant volumes.
C. Two isentropics, one constant volume and one constant pressure
D. Two isentropics and two constant pressures