

McqMate
Q. |
Which of the following materials is not used in the construction of a septic tank? |
A. | concrete |
B. | rubber |
C. | fibreglass |
D. | plastic |
Answer» B. rubber | |
Explanation: a septic tank is a watertight chamber made of brick-work, concrete, fiberglass, pvc or plastic, through which black water from the cistern or pour-flush toilets and grey water through a pipe from inside a building or an outside toilet flows for primary treatment. |
View all MCQs in
Estimation, Costing and Valuation EngineeringNo comments yet