Related Questions

When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage
A decreases
B increases
C remains constant
D none of the above
The Damodar-Tribeni Canal which serves as an irrigation cum-navigation canal is ________ long.
A 137km
B 147km
C 157km
D 167km
If the cross-sectional area of the channel in n-channel JEFT increases, the drain current ___________
A is increased
B is decreased
C remains the same
D none of the above
If water table is comparatively high, the irrigation canal becomes useless, due to
A Large amount of seepage
B Water logging of the cultivated areas
C Uncertain water demand
D All the above
The ratio of the hydraulic radius to the diameter of the channel, for maximum mean velocity of flow in a circular channel, in open channel flow is
A 0.3
B 0.9
C 0.03
D 0.66
The ratio of the depth of flow to the diameter of the channel for maximum discharge in a circular channel in open channel flow is
A 0.1
B 0.55
C 0.95
D 1.85
The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in
A aqueduct and syphon aqueduct
B aqueduct and super passage
C super passage and canal syphon
D level crossing
The Rajasthan Canal (now called the Indira Gandhi Canal) draws its water from the
A Yamuna
B Chambal
C Sutlej
D Sutlej and Beas
Which of the following is the largest irrigation canal in the world?
A Panama Canal
B Sirhind Canal
C Suez Canal
D Indira Gandhi Canal
A 12 gallon tub has a faucet that lets water in at a rate of 3 gallons per minute, and has a drain that lets water out at a rate of 1.5 gallons per minute. If you start with 3 gallons of water in the tub, how long will it take to fill the tub completely?
A 6 minutes
B 7 minutes
C 8 minutes
D 9 minutes

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