A. reversible engine
B. irreversible engine
C. new engine
D. petrol engine
E. diesel engine
A. 760 mm Hg
B. zero mm Hg
C. 735.6 mm Hg
D. 1 mm Hg
E. lOOmmHg
A. justified
B. not possible
C. may be possible with lot of sophistications
D. cost will be very high
E. theroretically possible
A. prevents thermal interaction
B. permits thermal interaction
C. encourages thermal interaction
D. discourages thermal interaction
E. dos not exist.
A. increases
B. decreases
C. remains constant
D. first increases and then decreases
E. first decreases and then increases
A. a thermodynamic machine
B. a non-thermodynamic machine
C. a hypothetical machine
D. a hypothetical machine whose opera-tion would violate the laws of thermodynamics
E. an inefficient machine
A. raising its temperature
B. raising its pressure
C. raising its volume
D. raising its temperature and doing external work
E. doing external work