Home
Class 11
PHYSICS
An engineer claims to have made an engin...

An engineer claims to have made an engine delivering 10 kW power with fuel consumption of 1 g/sec . The calorific value of the fuel is 2 kcal/g . Is the claim of the engineer

A

Valid

B

Invaild

C

Depends of engine design

D

Depends on the load

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    ERRORLESS |Exercise Exercise|214 Videos

  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Self Evaluation Test|15 Videos

Similar Questions

Explore conceptually related problems

An engineer claims to have made an engine delivering 10 kW power with fuel consumption of 1gs^(-1) . The calorific value of fuel is 2 k cal / g . His claim

What is meant by 'Calorific value of a fuel is 8000 kJ k g^(-1) ?

A motor cycle engine delivers a power of 10 kW , by consuming petrol at the rate of 2.4 kg//hour . If the calorific value of petrol is 35.5 MJ//kg , the rate of heat rejection by the exhaust by

The fuel having a calorific value of 55 kJ/g is likely to be :

ERRORLESS -THERMODYNAMICS-All Questions
  1. An engineer claims to have made an engine delivering 10 kW power with ...

    Text Solution

    |

  2. First law of thermnodynamics is given by

    Text Solution

    |

  3. The internal energy of an ideal gas depends upon

    Text Solution

    |

  4. In changing the state of thermodynamics from A to B state, the heat re...

    Text Solution

    |

  5. Heat given to a system is 35 joules and work done by the system is 15 ...

    Text Solution

    |

  6. During the adiabatic expansion of 2 moles of a gas, the internal energ...

    Text Solution

    |

  7. The first law of thermodynamics is concerned with the conservation of

    Text Solution

    |

  8. A thermodynamic system goes from states (i) P(1)V to 2P(1) , V (ii) P...

    Text Solution

    |

  9. If the amount of heat given to a system be 35 joules and the amount of...

    Text Solution

    |

  10. A system is given 300 calories of heat and it does 600 joules of work...

    Text Solution

    |

  11. Work done on or by a gas, in general depends upon the

    Text Solution

    |

  12. If R = universal gas constant, the amount of heat needed to raise the ...

    Text Solution

    |

  13. Find the change in internal energy of the system when a system absorbs...

    Text Solution

    |

  14. A system performs work DeltaW when an amount of heat is DeltaQ added ...

    Text Solution

    |

  15. A container of volume 1m^(3) is divided into two equal compartments by...

    Text Solution

    |

  16. 110 J of heat is added to a gaseous system, whose internal energy cha...

    Text Solution

    |

  17. Which of the following is not thermodynamical function

    Text Solution

    |

  18. When the amount of work done is 333 cal and change in internal energ...

    Text Solution

    |

  19. First law of thermodynamics states that

    Text Solution

    |

  20. A thermo-dynamical system is changed from state ) ,(P(1),V(1)) to (P(2...

    Text Solution

    |

  21. In thermodynamic process, 200 Joules of heat is given to a gas and 1...

    Text Solution

    |