The clearance between two tubes in a shell and tube heat exchanger is – McqOptions

MCQOPTIONS

1.	The clearance between two tubes in a shell and tube heat exchanger is known as ‘ligament’, whose minimum value is _____________ the outside diameter of the tube, but in no case it should be less than 4.5 mm?
A.	Equal to
B.	Half
C.	One fourth
D.	Three fourth
Answer» D. Three fourth

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