Main causes of noisy solenoid are______________? – McqOptions

MCQOPTIONS

1.	Main causes of noisy solenoid are______________?
A.	strong tendency of fan out of laminations at the end caused by repulsion among magnetic lines of force
B.	uneven bearing surface, caused by dirt or uneven wear between moving and stationary parts
C.	both of above
D.	none of the above
Answer» D. none of the above

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