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    Mechanical Engineering Quiz - Set 14


    1. The mechanical draught produces more draught than natural draught.
    True
    False

    2. A sliding pair has a completely constrained motion.
    Yes
    No

    3. The radial distance from the top of a tooth to the bottom of a tooth is called clearance.
    True
    False

    4. The planes, which carry no shear stress, are known as principal planes.
    True
    False

    5. A file with 50-60 teeth in 25 mm is called bastard file.
    True
    False

    6. The piston slide valve is an inside admission valve.
    Yes
    No

    7. There is a loss of heat in an irreversible process.
    True
    False

    8. The bell crank levers used in railway signaling arrangement are of third type levers.
    True
    False

    9. The volume per unit mass of a liquid is called specific volume.
    Yes
    No

    10. D' Alembert's principle basically depends upon Newton's second law of motion.
    Incorrect
    Correct

    11. Liquid fuels consist of hydrocarbons.
    True
    False

    12. The minimum size of a billet is 10 cm × 10 cm.
    Agree
    Disagree

    13. The hoop stress in a thick cylindrical shell is maximum at the inner radius.
    True
    False

    14. The set screws are used to prevent relative motion between the two parts.
    Correct
    Incorrect

    15. Laminar flow _________ place at very low velocities.
    Takes
    Does not take

    16. Due to slip of belt, the velocity ratio of the belt drive increases.
    Yes
    No

    17. The heating of a gas at constant pressure is governed by Charles' law.
    True
    False

    18. The brake commonly used in motor cars is internal expanding brake.
    True
    False

    19. By decreasing the highest temperature in the Carnot cycle, its efficiency is increased.
    True
    False

    20. The density of air is same at different heights.
    Correct
    Incorrect

         Score =

    Correct answers:

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    Item Reviewed: Mechanical Engineering Quiz - Set 14 Rating: 5 Reviewed By: Pranab Debnath
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