Home

Efficiency of a screw jack is given by

A. tan (α + φ)/tanα

B. tanα/tan (α +φ)

C. tan (α - φ)/tanα

D. tanα/tan (α - φ)

Study and Earn Android App
Share this question with your friends

Correct Answer : B.


Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout

Relationship based problems MCQ Genital trauma MCQ p-Block Element MCQ Urinary incontinence MCQ Workshop Technology MCQ Urology Basic Science MCQ Phylum - Amphibia MCQ Automobile Engineering MCQ Phylum - Pisces MCQ Rotational Motion MCQ Ecology MCQ Investment MCQ