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Quiz – Lineman-26/2019
#1. A compound motor is best suited for driving......?
#2. For a dc shunt motor, which method is used for wide and very sensitive speed control?
flux control method
armature voltage control
ward leonard method
tapped field control
#3. Which material is used for making resistors of loading rheostat?
#4. Earthing is necessary to give protection against....?
#5. The main purpose of core in a transformer is to.....?
carry primary current
prevent eddy current
eliminate hysteresis loss
decrease reluctance of magnetic circuit
#6. Buchholz relay is ...... type relay?
attracted armature type
#7. Which type of electric lamp is used in cinema projectors?
carbon arc lamp
#8. Fusing factor of a fuse is.....?
less than one
more than one
#9. Stroboscopic method is used to find ....... of an induction motor?
#10. Frequency of rotor current of an induction motor?
frequency of stator current
speed x slip
slip x frequency of current
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