For a cylindrical shell, (subject to the thickness of uppermost course – McqOptions

MCQOPTIONS

1.	For a cylindrical shell, (subject to the thickness of uppermost course being more than the minimum for dia of the tank in question), the thickness of the courses of shell_________________?
A.	Decreases upwards
B.	Increases upwards
C.	Remains same throughout
D.	May decrease or increase upwards depending upon whether vacuum or positive pressure would be maintained inside the shell
Answer» B. Increases upwards

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