MCQ on Utilization

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 1. An elevator drive is required to operate in
(A) one quadrant only
(B) two quadrants
(C) three quadrants
(D) four quadrants

 2. The starting torque offered by conveyor belt is
(A) zero
(B) high
(C) medium
(D) low

 3. Light duty cranes are generally uses in
(A) power houses.
(B) pumping station.
(C) automobile workshops.
(D) all of the above.

 4. DC series motor is most suitable for
(A) lathes
(B) pumps
(C) cranes
(D) punch press

 5. Cummulatively compounded motors are used in the applications where we required
(A) constant speed
(B) sudden heavy load for a short duration
(C) variable speed
(D) low starting torque

 6. Which of the following DC motor can never be used for belt collected load?
(A) Series
(B) Shunt
(C) Cummuletively compounded
(D) Differentially compounded

 7. The device which prefers variable speed operation is
(A) refrigerator
(B) ceiling fan
(C) water pump
(D) exhuast fan

 8. The capacity of a crane is expressed in term of
(A) span
(B) tonnes
(C) type of drive
(D) any of the above

  9. Which motor is generally used in vacuum cleaner?
(A) Shunt.
(B) Series.
(C) Cummulatively compounded.
(D) Differentially compounded.

 10. Which of the following is most suitable DC motor for elevator?
(A) Series
(B) Shunt
(C) Differentially compounded
(D) Cummulatively compounded

 11. Which of the following DC motor can never be used for belt collected load?
(A) Series
(B) Shunt
(C) Cummuletively compounded
(D) Differentially compounded

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