Electrical Machine Design QUESTIONS AND ANSWERS

Electrical Engineering : Electrical Machine Design QUESTIONS AND ANSWERS :: part4 : 6 to 10

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

6.In D.C. machines the number of slots per pole usually lies

between 2 to 4

between 6 to 8

between 9 to 16

between 20 to 30

7.The laminations of the armature of a D.C. machine are usually _____ thick.

0.1 to 0.2 mm

0.2 to 0.3 mm

0.3 to 0.4 mm

0.4 to 0.5 mm

8.The weight of copper of both armature and field windings decreases with _____ in number of poles.

increase

decrease

either of the above

none of the above

9.Which of the following brushes can be used for high values of current density ?

Metal graphite brushes

Hard carbon brushes

Electro-graphitic brushes

Natural graphite brushes

10.In D.C. machines the usual limit of slot pitch is

between 5 to 10 mm

between 10 to 15 mm

between 15 to 20 mm

between 25 to 35 mm

More Electrical Machine Design QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Trust because you are willing to accept the risk, not because itâs safe or certain

Related Online Test

Bank General Knowledge - Online Test 1
Bank General Knowledge - Online Test 3
Bank General Knowledge - Online Test 4
Bank General Knowledge - Online Test 5
Bank General Knowledge - Online Test 6
Bank Model question Paper - Online Test 1
Bank Numerical Ability - Online Test 1

Electrical Engineering Questions And Answers :: Electrical Machine Design: part4

Electrical Machine Design QUESTIONS AND ANSWERS

Related Online Test