_ A cylindrical storage tank can have a self supported conical roof,$? – McqOptions

MCQOPTIONS

1.	_ A cylindrical storage tank can have a self supported conical roof,$?
A.	If its diameter is less than 15-20metres
B.	If its diameter is more than 50 meters
C.	If the thickness of the roof is more than that of the cylindrical shell
D.	Irrespective of its diameter
Answer» B. If its diameter is more than 50 meters

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