Which of the following cycles has maximum efficiency_____________?
A. Rankine
B. Stirling
C. Carnot
D. Brayton
E. Joule
Thermodynamics
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as_________________?
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
E. Stirling cycle
Brayton cycle consists’ of following four processes____________________?
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
E. none of the above
A cycle consisting of two adiabatics and two constant pressure processes is known as___________________?
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
E. Atkinson cycle
If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot 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
E. none of the above
Carnot cycle is__________________?
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_________________?
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
E. none of the above
Otto cycle consists of following four processes____________________?
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
E. none of the above
Thermal power plant works on______________?
Thermal power plant works on______________?
A. Carnot cycle
B. Joule cycle
C. Rankine cycle
D. Otto cycle
E. Brayton cycle
Kelvin Planck’s law deals with___________________?
Kelvin Planck’s law deals with___________________?
A. conservation of heat
B. conservation of work
C. conversion of heat into work
D. conversion fo work into heat
E. conservation of mass