The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is__________________?

A. m = m1 + m2
B. m = m1 + m2 + 1
C. m = m1 + m2 + 2
D. m = m + m + 3

A. Compressive stress
B. Tensile stress
C. Shear stress
D. None of these

A. 1.5
B. 1.34
C. 2.34
D. 2.5