# Main causes of noisy solenoid are______________? with Answer - Electrical Engineering Mcqs | ExamZone

> Solved MCQ: Main causes of noisy solenoid are______________? Correct Answer: C. both of above. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Main causes of noisy solenoid are______________?

Direct Answer & Quick Reference

The correct option is **C. both of above**.

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 **(Correct Answer)**

D. none of the above

Verified Key: C. both of above
Solved by 5,734+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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*Source: https://test-prep.blog/mcq/main-causes-of-noisy-solenoid-are______________-511e97b0-a08a-47fa-9ff0-c26563ceeb88*
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