A flexible membrane impregnated with tar or bitumen is spread over the – McqOptions

MCQOPTIONS

1.	A flexible membrane impregnated with tar or bitumen is spread over the subgrade in _________________
A.	asphalt lining
B.	soil-cement lining
C.	cement mortar lining
D.	puddle clay lining
Answer» B. soil-cement lining

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