With an increase in the thickness of insulation around a circular pip – McqOptions

MCQOPTIONS

1.	With an increase in the thickness of insulation around a circular pipe, heat loss to surrounding due to ____________
A.	convection increase, while that the due to conduction decreases
B.	convection decrease, while that due to conduction increases
C.	convection and conduction decreases
D.	convection and conduction increases
Answer» C. convection and conduction decreases

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