A. canal fall

B. canal regulator

D. canal outlet

A. 0.5 m

B. 5.0 m

C. 3.5 m

A. groynes

B. construction of dykes or leavees

C. both (A) and (B)

A. inversely proportional to average particle size

B. not related to average particle size

C. directly proportional to average particle size

A. proportionality

C. sensitivity

D. setting

A. 60 cm

B. 55 cm

D. 50 cm

A. 26 to 34

B. 10 to 18

C. 0 to 10

A. 0.5 hw

B. 0.75 hw

C. 1.25 hw

A. shorter duration from longer duration

B. longer duration from shorter duration

D. none of the above

A. designed for one purpose but serves more than one purpose

C. both (A. and (B.

D. none of the above

A. cumulative discharge and time

B. discharge and time in chronological order

C. discharge and percentage probability of flow being equaled or exceeded

A. valley storage

C. useful storage

D. surcharge storage

A. horizontal blanket

C. rock toe

D. chimney drain

A. same level

B. higher level

D. any of the above depending on the design

A. none of the above

C. 100 mm

D. less than 100 mm

A. very large

B. unity

D. 0

A. 1

C. infinity

D. between zero and one

A. period of storm

C. total rainfall

D. none of the above

A. Stevens weighing type raingauge

B. tipping bucket type raingauge

C. floating type raingauge

A. average discharge

B. maximum discharge

D. critical discharge

A. 30 minutes

B. 20 minutes

D. 15 minutes

A. scouring on concave side

C. scouring on convex side and on concave side

D. silting on convex side

A. two divide walls and one undersluice

C. one divide wall and two undersluices

D. one divide wall and one undersluice

A. rabi or kharif

B. rabi and kharif or sugarcane

D. rabi or kharif or sugarcane

B. increases upto a certain limit and then becomes constant

C. decreases continuously

D. increases continuously

A. square metre

B. cubic metre

C. metre/sec

A. uniform

C. critical

D. subcritical

A. superpassage

C. aqueduct

D. syphon aqueduct

A. none of the above

B. a high head scheme

D. a medium head scheme

B. 6 cumecs

C. 10 cumecs

D. 20 cumecs

A. at the heel

C. at centre of base

D. within the middle third of base

A. methyl alcohol

B. ethyl alcohol

C. butyl alcohol

B. branch canal

C. distributory

D. main canal

A. less than the infiltration capacity

B. equal to or more than the infiltration capacity

C. more than the infiltration capacity

A. cumulative rainfall and time

B. discharge and time

D. rainfall depth and time

A. is a constant factor

B. changes with time

C. changes with location

A. 1.2 D

B. 2.0 D

C. 2.5 D

A. MLT

B. MLV

D. rvfLT1

A. chemical water

B. gravity water

D. hydroscopic water

A. wH and 0

C. 0 and wH212

D. wH2/2and wH2/3

A. 4H737t below the water surface where H is the depth of water

B. 3H/47I above the base

D. 3H747t below the water surface

A. none of the above

C. outflow/inflow ratio

D. capacity/outflow ratio

A. floating type

B. weighing type

C. Simons raingauge

A. vertical dropfall

B. Montague type fall

C. glacis fall

A. has no pondage at all

C. generates power during peak hours only

D. is a medium head scheme

B. chute spillway

C. side channel spillway

D. shaft spillway

B. rain deficiency of 70%

C. rain excess of 30%

D. none of the above

B. very high sodium water

C. high sodium water

D. low sodium water

A. 4 Q m3/sec

B. 0.5 Q mVsec

C. V2 Q m3/sec

A. prevent river floods from entering the canal

B. control the silt entry in the canal

C. provide smooth flow at sufficiently low velocity