App Logo

No.1 PSC Learning App

1M+ Downloads
The ratio of the moments of resistance of a solid circular shaft of diameter D and a hollow shaft (external diameter D and internal diameter d) is

AD⁴/(D⁴-d⁴)

BD³ /(D³ -d³ )

C(D⁴-d⁴)/D⁴

D(D³ -d³ )/D³

Answer:

A. D⁴/(D⁴-d⁴)


Related Questions:

The moisture content of clayey soil is gradually decreased from a large value. What will be the correct sequence of the occurrence of the following limits : (1)Shrinkage limit. (2) Plastic limit. (3) Liquid limit. Select the correct answer using the codes given below
If the diagonal of a square is 25 m, then the circumference is equal to
At station where the space is limited, direction of locomotive is changed by
അനിൽ ഒരു കവിൽ മുന്നിൽ നിന്ന് 25-ാമതും. പിന്നിൽ നിന്ന് 20-ാം ആയാൽ ക്യൂവിൽ ആകെ എത്ത - ആളുകൾ ഉണ്ടായിരിക്കും?
Thread angle of Acme thread is: