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191.

The setting for a sub-proportional outlet is

A.	more	B.	less
C.	same

192.

The ratio between the depths of water levels over crest on the downstream and upstream of the module, is known as

A.	flexibility	B.	sensitivity
C.	drowning ratio	D.	module ratio

193.

Which of the following is a type of non-modular outlet?

A.	Submerged pipe outlet	B.	Open-flume outlet
C.	Kennedy's gauge outlet	D.	all of these

194.

Which of the following is a type of semi-module outlet?

A.	Submerged pipe outlet	B.	Open flume outlet
C.	Kennedy's gauge outlet	D.	all of these

195.

The slope of a canal, for a discharge of 300 cumecs, should be

A.	1 in 4000	B.	1 in 6000
C.	1 in 8000	D.	1 in 10000

196.

A diversion head work is constructed to

A.	raise water level at the head of the canal	B.	regulate the intake of water into the canal
C.	reduce fluctuations in the supply level of the river	D.	all of the above

197.

A weir is generally aligned at right angle to the direction of the main river flow because

A.	it is economical	B.	less length of weir is required
C.	it gives better discharge capacity	D.	all of these

198.

A weir fails due to

A.	rupture of floor due to uplift	B.	rupture of floor due to suction caused by standing wave
C.	scour on the upstream and downstream of the weir	D.	all of the above

199.

A solid construction put across the river to raise its water level and divert the water into the canal, is known as

A.	marginal bund	B.	weir
C.	barrage	D.	dam

200.

When the difference in weir crest and downstream river bed is limited into 3 metres, the weir, generally used is

A.	vertical drop weir	B.	drystone slope weir
C.	concrete slope weir	D.	parabolic weir