The efficiency of Carnot cycle is maximum for_____________________?
A. gas engine
B. well lubricated engine
C. petrol engine
D. steam engine
E. reversible engine
A. gas engine
B. well lubricated engine
C. petrol engine
D. steam engine
E. reversible engine
A. watt
B. joule
C. joule/s
D. joule/m
E. joule m.
A. reversible cycles
B. irreversible cycles
C. quasi-static cycles
D. semi-reversible cycles
E. adiabatic irreversible cycles
A. 1 Nm/s
B. 1 N/mt
C. 1 Nm/hr
D. 1 kNm/hr
E. 1 kNm/mt
A. a temperature of – 273.16°C
B. a temperature of 0°C
C. a temperature of 273 °K
D. a negative pressure and 0°C temperature
E. can’t be attained
A. heat
B. potential energy
C. surface tension
D. friction
E. increase in pressure
A. work done by a system is equal to heat transferred by the system
B. total internal energy of a system during a process remains constant
C. internal energy, enthalpy and entropy during a process remain constant
D. total energy of a system remains constant
E. entropy of a system remains constant