EASY
Earn 100

In carnot's engine at the end of the cycle, the temperature of the working substance is
(a)less then initial temperature
(b)greater then initial temperature
(c)equal to initial temperature
(d)None of the above

50% studentsanswered this correctly
Important Questions on Thermodynamics
EASY

MEDIUM

HARD

MEDIUM


EASY

EASY

EASY

MEDIUM
Helium gas goes through a cycle (consisting of two isochoric and two isobaric lines) as shown in figure. The efficiency of this cycle is approximately

EASY

MEDIUM

EASY
An engine operates by taking a monatomic ideal gas through the cycle shown in the figure. The percentage efficiency of the engine is close to

EASY

EASY

MEDIUM

MEDIUM

EASY

EASY

EASY

EASY

EASY
(Take cal = Joules)

