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Thermodynamics Test - 39
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Thermodynamics Test - 39

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  • Question 1/10
    4 / -1
    In the Cyclic Process shown is the figure, the work done by the gas in one cycle

  • Question 2/10
    4 / -1
    An ideal gas is taken V path ACBA as Shown in figure, The net work done in the whole cycle is

  • Question 3/10
    4 / -1
    Two identical samples of a gas are allowed to expand (i) isothermally (ii) adiabatically work done is

    Solutions

  • Question 4/10
    4 / -1
    For adiabatic Process which relation is true mentioned below ?

  • Question 5/10
    4 / -1
    A Car not engine operating between temperature T1 and T2 has efficiency 0.4, when T2 lowered by 50 K, its efficiency increases to 0.5. Then T1 and T2 are respectively.
    Solutions

  • Question 6/10
    4 / -1
    A monoatomic gas is used in a car not engine as the working substance, If during the adiabatic expansion part of the cycle the volume of the gas increases from V to 8 V1 the efficiency of the engine is ..
    Solutions

  • Question 7/10
    4 / -1
    A System under goes a Cyclic Process in which it absorbs Q1 heat and gives out Q2 heat. The efficiency of the Process is n and the work done is W. Which formula is wrong ?
  • Question 8/10
    4 / -1
    A carnot's engine whose sink is at a temperature of 300 K has an efficiency of 40% By space should the temperature of the source be increase the efficiency to 60%
    Solutions

  • Question 9/10
    4 / -1
    An ideal gas heat engine is operating between 227o C and 127o C. It absorbs 104J Of heat at the higher temperature. The amount of heat Converted into. work is .......... J.
    Solutions

  • Question 10/10
    4 / -1
    A carnot engine takes 3 × 106 cal of heat from a reservoir at 627o C, and gives to a sink at 27o C.The work done by the engine is
    Solutions

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