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EEE :: Industrial Drives

Industrial Drives - section-1
Industrial Drives - section- 2
  1. Light duty cranes are generally used in
    2. A.
    automobile workshops
    B.
    pumping stations
    C.
    power houses
    D.
    All of the above

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  2. 15 minute rated motors are suitable for
    3. A.
    light duty cranes
    B.
    medium duty cranes
    C.
    heavy duty cranes
    D.
    all of the above

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  3. In overhead traveling cranes
    4. A.
    continuous duty motors are used
    B.
    slow speed motors are preferred
    C.
    short time rated motors arc preferred
    D.
    none of the above

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  4. The traveling speed of cranes varies from
    5. A.
    1 to 2.5 m/s
    B.
    5 to 15 m/s
    C.
    20 to 22.5 m/s
    D.
    25 to 40 m/s

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  5. The capacity of a crane is expressed in terms of
    6. A.
    Span
    B.
    Type of drive
    C.
    Tonnes
    D.
    Any of the above

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