1. Select the correct statement.
(A) All of these.
(B) When slope of ground more or less uniform we provide canal fall.
(C) When we have difference between bed level and canal we provide canal fall.
(D) When slope of bed slope changes we provide canal fall.
2. Drop of canal bed at suitable place is called
(A) Draw down
(B) All of these
(C) Bed Drop
(D) Fall
3. Minimum bed of canal:
(A) 1:1000
(B) 1:5000
(C) 1:8000
(D) 1:10000
4. Maximum bed of canal:
(A) 1:1000
(B) 1:5000
(C) 1:3000
(D) 1:4000
5. It is a type of canal fall
(A) Ogee
(B) Sadra
(C) Both A & B
(D) None of these
6. Ogee canal fall is consisting of:
(A) 2 Convex Curves
(B) 2 Convex Curve
(C) 1 Convex & 2 Concave curve
(D) 1 Concave & 1 Convex curve
7. Simple vertical curve is also known as:
(A) Ogee Fall
(B) Stepped fall
(C) Wall type fall
(D) Sarda fall
8. Stepped fall is provided when difference of bed level on both side of the fall is more than:
(A) 1.00 m
(B) 1.50 m
(C) 1.80 m
(D) 2.00 m
9. Vertical fall is suitable up to such extent:
(A) 2.40 m
(B) 1.20 m
(C) 3.40 m
(D) 4.00 m
10. Which fall is suitable for all kind of discharges?
(A) English/Baffle
(B) Sadra
(C) Ogee
(D) Straight