The external load per unit length of (A) A pipe laid on, or projecting above the undisturbed ground and covered with fills, is proportional to the square of the external diameter of the pipe (B) A flexible pipe buried in narrow trenches and thoroughly compacted side fills, is proportional to the product of the width of the trench and diameter of the pipe (C) A rigid pipe buried in a narrow trenches and thoroughly compacted side fills, is proportional to the square of the width of the trench (D) All the above

The external load per unit length of 

(A) A pipe laid on, or projecting above the undisturbed ground and covered with fills, is 

proportional to the square of the external diameter of the pipe 

(B) A flexible pipe buried in narrow trenches and thoroughly compacted side fills, is proportional 

to the product of the width of the trench and diameter of the pipe 

(C) A rigid pipe buried in a narrow trenches and thoroughly compacted side fills, is proportional 

to the square of the width of the trench 

(D) All the above

by

1 Answer

Answer :

(D) All the above

by

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