In a thick cylindrical shell subjected to an internal pressure (p), the radial stress across the thickness of the cylinder is
A
Maximum at the outer surface and minimum at the inner surface
B
Maximum at the inner surface and minimum at the outer surface
C
Maximum at the outer surface and zero at the inner surface
D
Maximum at the inner surface arid zero at the outer surface
Correct Answer: Maximum at the inner surface arid zero at the outer surface