1.

The hoop stress in a dome subjected to uniformly distributed load

A. is always compressive
B. is tensile at sections whose radius vectors are at angles less than 51 51' with the vertical
C. is tensile at sections whose radius vectors are at angles greater than 51 51' with the vertical
D. is always tensile
Answer» C. is tensile at sections whose radius vectors are at angles greater than 51 51' with the vertical


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