Home
Class 12
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 `1gs^(-1)` . The calorific value of fuel is 2 k cal / g . His claim

A

is valid

B

is invalid

C

depends on engine design

D

depends on the load

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 58

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 60

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

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

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

Find the mass of the fuel required to raise the temperature of 2 kg of water in a copper container of mass 1 kg by 88^(@)C . Given calorific value of fuel is 48 MJ kg^(-1) , specific heat capacity of water is 1 cal g^(-1).^(@)C^(-1) and specific heat capacity of copper is 0.095 cal g^(-1).^(@)C^(-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

NTA MOCK TESTS-NTA NEET SET 59-PHYSICS
  1. The weight of a body at the centre of the earth is

    Text Solution

    |

  2. The two ends of a metal rod are maintained at temperatures 100^(@)C an...

    Text Solution

    |

  3. An engineer claims to have made an engine delivering 10 kW power with ...

    Text Solution

    |

  4. A charged particle moving in a magnetic field experiences a resultant ...

    Text Solution

    |

  5. The angle of which the velocity vector of a projectile thrown with a v...

    Text Solution

    |

  6. A man weighing 60 kg is in a lift moving down with an acceleration of ...

    Text Solution

    |

  7. The following fusion reaction take place 21^2Ararr2^3B+n+3.27 MeV. If...

    Text Solution

    |

  8. A man measures the period of a simple pendulum inside a stationary lif...

    Text Solution

    |

  9. Photoelectric emission occurs only when the incident light has more th...

    Text Solution

    |

  10. Torricelli's barometer used mercury. Pascal duplicated it using French...

    Text Solution

    |

  11. An object is placed at a distance of f/2 from a convex lens of focal l...

    Text Solution

    |

  12. On the application of a constant torque , a wheel is turned from rest ...

    Text Solution

    |

  13. R.M.S. velocity of oxygen molecules at N.T.P is 0.5 km.ls. The R.M.S v...

    Text Solution

    |

  14. A 5.5 m length of string has a mass of 0.035 kg. If the tension in the...

    Text Solution

    |

  15. A force F is related to the position of a particle by the relation F=(...

    Text Solution

    |

  16. In a Fraunhofer diffraction at a single slit, if yellow light illumina...

    Text Solution

    |

  17. The angular speed of second hand in a watch is

    Text Solution

    |

  18. A simple pendulum of length 'L' has mass 'M' and it oscillates ...

    Text Solution

    |

  19. Two inductors each of inductance L are connected in parallel. One more...

    Text Solution

    |

  20. Two like charges of magnitude 1xx10^(-9) coulomb and 9xx10^(-9) coulo...

    Text Solution

    |