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

Which of the following cycles has maximum efficiency_____________?

A. Rankine
B. Stirling
C. Carnot
D. Brayton

The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as_________________?

A. Dual combustion cycle
B. Diesel cycle
C. Atkinson cycle
D. Rankine cycle

Brayton 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 pres-sures

A cycle consisting of two adiabatics and two constant pressure processes is known as___________________?

A. Otto cycle
B. Ericsson cycle
C. Joule cycle
D. Stirling cycle

If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle___________________?

A. More
B. Less
C. Equal
D. Depends on other factors

Carnot cycle is__________________?

A. A reversible cycle (ft) an irreversible cycle
C. A semi-reversible cycle
D. A quasi static cycle
E. An adiabatic irreversible cycle

For same compression ratio and for same heat added_________________?

A. Otto cycle is more efficient than diesel cycle
B. Diesel cycle is more efficient than otto cycle
C. Efficiency depends on other factors
D. Both otto and diesel cycles are equally efficient

Otto 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 pres-sures

Thermal power plant works on______________?

A. Carnot cycle
B. Joule cycle
C. Rankine cycle
D. Otto cycle