Home
Class 12
PHYSICS
If a carnot engine operators between 27^...

If a carnot engine operators between `27^@C` and `127^@C`then it’s efficiency is_____.

Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER (HEAT TRANSFER)

    MBD PUBLICATION|Exercise QUESTION BANK|217 Videos

  • VECTOR ANALYSIS

    MBD PUBLICATION|Exercise QUESTION BANK|250 Videos

Similar Questions

Explore conceptually related problems

If a Cannot engine works between 200^@C and 400^@C , what is its efficiency ?

If a carnot engine is working between temperatures 27^@C and 227^@C , what is its efficiency ?

A Carnot engine is working between two temperature 327^@C and 227^@C , find its efficiency.

Give relation between C_p and C_v .

An ideal heat engine operates between 177^@C and 27^@C If this engine takes 5xx10^5 Joule of heat from the source, how much work does it perform?

Calculate the efficiency of a Cannot engine working between temperature 127^@C and 227^@C .

A cannot engine operates between temperature T and 400 K(T>400K). If efficiency of engine is 25% , the temperature T is:

MBD PUBLICATION-THERMODYNAMICS-QUESTION BANK
  1. If R is molar gas constant and gamma=(cp)/Cv, then Cp=.

    Text Solution

    |

  2. The carnot engine receives energy from source at constant

    Text Solution

    |

  3. If a carnot engine operators between 27^@C and 127^@Cthen it’s efficie...

    Text Solution

    |

  4. The value of gamma=(Cp)/(Cv) for monoatomic gas is.

    Text Solution

    |

  5. Slow compression or expansion of a gas contained in a cylinder fitted ...

    Text Solution

    |

  6. Indicator diagram is a graph betweenand.

    Text Solution

    |

  7. Indicator diagram of an isobaric change is parallel toaxis.

    Text Solution

    |

  8. Mayer’s formula gives the value ofbetween the specific heat capacities...

    Text Solution

    |

  9. A heat engine convertsto.

    Text Solution

    |

  10. Efficiency of a carnot engine isof the nature of working substance.

    Text Solution

    |

  11. Indicator diagram of an isochoric change is parallel to axis.

    Text Solution

    |

  12. In an adiabatic change, the amount of" heat contained in a body remain...

    Text Solution

    |

  13. is the change in internal energy of a system if on giving 40 J of heat...

    Text Solution

    |

  14. Air expands from 50 litre to 150 litre atr 2 atmospheric pressure, the...

    Text Solution

    |

  15. One mole of an ideal monoatomic gas mixed with 1 mole of an ideal diat...

    Text Solution

    |

  16. Distinguish heat and internal energy.

    Text Solution

    |

  17. State first law of thermodynamics

    Text Solution

    |

  18. What is indicator diagram ? Why is it preferred to study thermodynamic...

    Text Solution

    |

  19. Does a gas work when it is expanded isothermally ?

    Text Solution

    |

  20. What procedure should be adopted to obtain isothermal change ?

    Text Solution

    |