Machine Design
In static loading, stress concentration is more serious in

Ductile materials
Brittle as well as ductile materials
Brittle materials
Elastic materials

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
When a machine member is subjected to torsion, the torsional shear stress set up in the member is

Zero at the centroidal axis and maximum at the outer surface of the member
Maximum at both the centroidal axis and outer surface of the member
Zero at both the centroidal axis and outer surface of the member
Maximum at the centroidal axis and zero at the outer surface of the member

ANSWER DOWNLOAD EXAMIANS APP