SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) Strength of Materials Torsion of Shaft Effect on Shaft
Read the following:
A. Polar modulus is defined as the ratio of the polar moment of inertia to the radius of the shaft.
B. Polar modulus is also called as section modulus.
C. Polar modulus of a solid circular shaft is calculated using \(\rm \frac{\pi}{16}D^3\)formula.
D. Polar modulus of a hollow circular shaft is calculated using \(\rm \frac{\pi}{32D}(D^4 - d^4)\)
Identify the correct statement from the following:
1
A and B only
2
A and C only
3
B and C only
4
A and D only