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MCQ on Utilization

August 15, 2017 by admin

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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

Answer ⇓

           D 

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

Answer ⇓

           B 

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

Answer ⇓

           D 

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

Answer ⇓

           C 

 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

Answer ⇓

           B 

 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

Answer ⇓

           A 

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

Answer ⇓

           B 

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

Answer ⇓

           B 

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

Answer ⇓

           B 

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

Answer ⇓

           D 

 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

Answer ⇓

           A 

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