1. The first watering before sowing the crop, is known as ?

delta

kor watering

paleo

none of these

Answer: paleo

Explanation:


2. Which of the following method is useful for obtaining values of flood discharges for a recurrence interval ?

Hazen's method

Gumbel's method

California method

all of these

Answer: Gumbel's method

Explanation:


3. When the quantity of the earth is much in excess of the quantity required for filling, it has deposited in the form of spoil banks. The spoil banks are made on ?

both the sides

the left side

the right side

all of these

Answer: all of these

Explanation:


4. Lacey assumed that silt is kept in suspension because of the normal components of eddies ?

bed only generated from the

side only

whole perimeter

none of these

Answer: whole perimeter

Explanation:


5. A parabolic glacis type fall is commonly known as ?

vertical type fall

Sarda fall

Montague fall

Inglis fall

Answer: Montague fall

Explanation:


6. In Lane's weighted creep theory, he proposed a weight of ?

three for horizontal creep and one for vertical creep

three for vertical creep and one for horizontal creep

two for vertical and two for horizontal creep

any one of the above

Answer: three for vertical creep and one for horizontal creep

Explanation:


7. The width of meandering belt is the ?

transverse distance between the apex point of one curve and apex point on reverse

transverse distance along the river between tangent point of one curve and tangent points other curve of same order

axial distance along the river between tangent point of one curve and tangent point other curve of same order

axial distance along the river between the apex point of one curve and apex point reverse curve

Answer: transverse distance between the apex point of one curve and apex point on reverse

Explanation:


8. Tortuosity of a meandering river is the ratio of ?

direct axial length of the river to the curved length along the river

meander length to width of river

meander length to width of meander

curved length along the river to the direct axial length of the river

Answer: curved length along the river to the direct axial length of the river

Explanation:


9. A hydraulic jump is formed when ?

the two flows of sub-critical velocity meet each other

the two flows of super-critical velocity meet each other

a sub-critical flow strikes against a super-critical flow

a super-critical flow strikes against a sub-critical flow

Answer: a super-critical flow strikes against a sub-critical flow

Explanation:


10. In a super-passage, the F.S.L. of the canal is ?

in level with the drainage trough

above the bed level of the drainage trough

lower than the underside of the trough carrying

none of the above

Answer: lower than the underside of the trough carrying

Explanation: