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    Mechanical Engineering Quiz - Set 19


    1. Newton's second law motion _________ a relation between force and mass of a moving body.
    Does not give
    Gives

    2. The specific volume of a system is an _________ property.
    Extensive
    Intensive

    3. The primary unbalanced force of reciprocating masses is inversely proportional to the crank radius.
    Yes
    No

    4. The unit of power in S. I. units is kilowatt.
    True
    False

    5. Lancashire boiler is a stationary fire tube boiler.
    Agree
    Disagree

    6. The negative acceleration is called retardation.
    False
    True

    7. Up milling is also called conventional milling.
    Agree
    Disagree

    8. A pair is said to be a kinematic pair, if the relative motion between them is completely or successfully constrained.
    Correct
    Incorrect

    9. For maximum efficiency of an impulse turbine, the steam should leave the blades at right angles to their motion.
    Correct
    Incorrect

    10. Two equal and opposite parallel forces whose lines of action are different form a couple.
    Incorrect
    Correct

    11. The slowing down of fast neutrons is desirable because slow moving neutrons are more effective than fast neutrons in triggering fission.
    Agree
    Disagree

    12. A body is said to move or vibrate with simple harmonic motion if its acceleration is directed towards the mean position.
    False
    True

    13. The elements are made up of minute and chemically invisible particles as atoms.
    True
    False

    14. Cornish boilers are multi-tubular boilers.
    True
    False

    15. The pitching of a ship is assumed to take place with simple harmonic motion.
    Yes
    No

    16. Ceramic tools has greater tool life than carbide tools.
    True
    False

    17. The velocity ratio for the second system of pulleys is n.
    False
    True

    18. Coke oven gas is obtained by burning coke in an oven.
    Agree
    Disagree

    19. Special reactors, called breeder reactors, supply a net gain of fissionable material.
    True
    False

    20. The potential energy stored by a spring in compression, is called strain energy.
    No
    Yes

         Score =

    Correct answers:

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    Item Reviewed: Mechanical Engineering Quiz - Set 19 Rating: 5 Reviewed By: Pranab Debnath
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