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171.

In a flexible outlet, the discharge depends upon the

A.	water level in distributary	B.	water level in water course
C.	difference of water levels between distributary and water course	D.	none of the above

172.

When discharge of an outlet is independent of the water levels in the water course and the distributary, the outlet is termed as a

A.	flexible outlet	B.	non-modular outlet
C.	semi-module outlet	D.	rigid module

173.

Gibb's module is a type of

A.	non-moduler outlet	B.	semi-modular outlet
C.	rigid modular outlet	D.	upon flume outlet

174.

The ratio of the rate of change of discharge of an outlet to the rate of change of the discharge of the distributing channel, is termed as

A.	proportionality	B.	flexibility
C.	sensitivity	D.	efficiency

175.

In a proportional outlet, the rate of change of its discharge is

A.	equal to	B.	more than
C.	less than

176.

The ratio of the hed recovered to the head put in an outlet, is called

A.	proportionality	B.	flexibility
C.	sensitivity	D.	efficiency

177.

The efficiency is a measure of conservation of head by an outlet.

True

False

178.

The sensitivity of an outlet is defined as the ratio of the

A.	rate of change of discharge of an outlet to the rate of change of discharge of the distributing channel	B.	rate of change of discharge of an outlet to the rate of change in level of the distributing surface, referred to normal depth of the channel
C.	depth of the sill or the crest level of the module below the full supply of the distributing channel to the full supply depth of the distributing channel	D.	head recovered to the head put in an outlet

179.

In a proportional outlet, the rate of change of its discharge is

A.	equal to	B.	more than
C.	less than

180.

The ratio of the head recovered to the head put in an outlet, is called

A.	proportionality	B.	flexibility
C.	sensitivity	D.	efficiency