Home
Class 11
PHYSICS
How much heat energy is required to do 1...

How much heat energy is required to do 10 kWh of work by a petrol engine, whose adiabatic compression ratio is 10 ? Given `gamma=1.4`

Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    SL ARORA|Exercise Problems from competitive examinations|22 Videos

  • THERMODYNAMICS

    SL ARORA|Exercise Problems for self practice|97 Videos

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

  • Units and Measurements

    SL ARORA|Exercise Exercise|499 Videos

Similar Questions

Explore conceptually related problems

Calculate the pressure (in atm) required to compress a gas adiabatically at atmospheric pressure to one third of ite volume. Given gamma=1.47

Calculate the ionisation energy of the hyddrogen atom. How much energy will be required to ionise 1 mole of hydrogen atoms? Given, that the Rydberg constant is 1.0974xx10^(7)m^(-1) .

What per cent T_(1) is of T_(2) for a heat engine whose efficiency is 10%

The efficiency of otto cycle for petrol engine is 50% and the adiabatic constant is 1.4. calculate the compression ratio.

How much heat is absorbed and how much work is done in the expansion?2L of an ideal gas at a pressure of 10 atm expansion isothermally into a vacuum until its total volume is 10L.

How much heat is required to change 10g ice at 10^(@)C to steam at 100^(@)C ? Latent heat of fusion and vaporisation for H_(2)O are 80 cl g^(-1) and 540 cal g^(-1) , respectively. Specific heat of water is 1cal g^(-1) .

What capacitance is required to store an energy of 100 kWh at a potential difference of 10^(4) V ?

SL ARORA-THERMODYNAMICS-Exercise
  1. How much heat energy is required to do 10 kWh of work by a petrol engi...

    Text Solution

    |

  2. An ideal monoatomic gas is taken around the cycle ABCDA, wher co-ordin...

    Text Solution

    |

  3. Calculate net work done by the gas whose thermodynamical behaviour is ...

    Text Solution

    |

  4. Calculate the change in internal energy of a block of copper of mass 2...

    Text Solution

    |

  5. One kg of water at 373K is converted into steam at the same temperatur...

    Text Solution

    |

  6. Calculate the change in internal energy when 5g of air is heated from ...

    Text Solution

    |

  7. A volume of 10m^(3) of a liquid is supplied with 100 kal of heat and e...

    Text Solution

    |

  8. The internal energy of a monatomic ideal gas is 1.5 nRT.One mole of he...

    Text Solution

    |

  9. Calculate the difference between two specific heats of 1 g of nitrogen...

    Text Solution

    |

  10. Calculate the gas constant for 1 g of gas from the following data : ...

    Text Solution

    |

  11. Calculate difference in specific heats for 1 gram of air at N.T.P. Giv...

    Text Solution

    |

  12. Calculate the ratio of specific heats for nitrogen. Given that the spe...

    Text Solution

    |

  13. For hydrogen gas, Cp= 3.409 cal g^-1 ^circC^-1, CV=2.409 cal g^-1 ^cir...

    Text Solution

    |

  14. The specific heat of argon at constant pressure is 0.127 and ratio of ...

    Text Solution

    |

  15. Two moles of oxygen is heated at a constant pressure from 0^(@)C. What...

    Text Solution

    |

  16. A certain gas at atmospheric pressure is compressed adiabatically so t...

    Text Solution

    |

  17. A gas is suddenly compressed to 1/4th of its original volume. Caculate...

    Text Solution

    |

  18. A tyre pumped to a pressure of 6 atmosphere, suddenly bursts. Room tem...

    Text Solution

    |

  19. 200 cm^(3) of a gas is compressed to 100cm^(3) at atmospheric pressure...

    Text Solution

    |

  20. A quantity of air at 27^(@)C and atmospheric pressure is suddenly comp...

    Text Solution

    |

  21. A quantity of air at normal temperature is compressed (a) slowly (b) s...

    Text Solution

    |