The disadvantage of burried penstocks is – McqOptions

MCQOPTIONS

1.	The disadvantage of burried penstocks is
A.	Protection against freezing of conveyed water
B.	Protection against earthquake shock
C.	Difficulty in repair and maintenance
D.	Immunity against rock sides, avalanches and falling tree
E.	Protection against effect of temperature because of soil cover
Answer» D.

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