Question

The following statements are related to shaft.
I - Shaft of same material and length having the same polar modulus have the same strength

II - From a number of shafts of same length and material, the shaft with lesser polar modulus will resists the maximum twisting moment.

III - For a shaft of a given material , the magnitude of polar modulus is a measure of its strength in resisting torsion.

The only false statement is ?

• A. I
• B. II
• C. III
• D. I and III

Answer 1

The correct option is B II

II