The relation between the stress component in z-direction on a horizont – McqOptions

MCQOPTIONS

1.	The relation between the stress component in z-direction on a horizontal plane in Cartesian coordinates and polar coordinates for vertical line load is ___________
A.	σz=σᵣ cos²⁡θ
B.	σz=σᵣ cosec²⁡θ
C.	σz=σᵣ cos⁡θ
D.	σz=σᵣ sin²⁡θ
Answer» B. σz=σᵣ cosec²⁡θ

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