engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Design of Machine Elements Shafts Keys and Couplings Shafts
Two shafts A and B are made of the same material. The diameter of shaft B is twice that of shaft A. The ratio of power which can be transmitted by shaft A to that of shaft B.
1
\(\frac{1}{2} \)
2
\(\frac{1}{4} \)
3
\(\frac{1}{8} \)
4
\(\frac{1}{16} \)