Cusec is a unit of:

(A) Area
(B) Time
(C) Distance
(D) None of these

Q. Cusec is informal shorthand for:
(A) Cubic meters per second
(B) Cubic feet per second
(C) Cubic square per second
(D) None of these

Q. Cusec is used to measure:
(A) flow rate
(B) acceleration
(C) long distance
(D) None of these

Answers:
1. (D) None of these [flow rate]
2. (B) Cubic feet per second
3. (A) flow rate