Question: A weir is usually made of masonry or concrete.
[A].Yes
No
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
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A structure used to dam up a stream or river over which the water flows is called
Question: A structure used to dam up a stream or river over which the water flows is called
[A].orifice
notch
weir
dam
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
An error of 1% in measuring head over the apex of the notch (H) will produce an error of __________ in discharge over a triangular notch.
Question: An error of 1% in measuring head over the apex of the notch (H) will produce an error of __________ in discharge over a triangular notch.
[A].1%
1.5%
2%
2.5%
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
An error of 1% in measuring head over the crest of the notch (H) will produce an error of __________ in discharge over a triangular notch,
Question: An error of 1% in measuring head over the crest of the notch (H) will produce an error of __________ in discharge over a triangular notch,
[A].1%
1.5%
2%
2.5%
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
If the coefficient of discharge is 0.6, then the discharge over a right angled notch is
Question: If the coefficient of discharge is 0.6, then the discharge over a right angled notch is
[A].0.417 H5/2
1.417 H5/2
4.171 H5/2
7.141 H5/2
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A notch is used to measure __________ of liquids.
Question: A notch is used to measure __________ of liquids.
[A].pressure
discharge
velocity
volume
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A notch is, usually, made of a metallic plate.
Question: A notch is, usually, made of a metallic plate.
[A].Correct
Incorrect
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
Question: An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
[A].weir
notch
orifice
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In an external or internal mouthpiece, the absolute pressure head at vena contracta is zero when atmospheric pressure head is 10.3 m of water.
Question: In an external or internal mouthpiece, the absolute pressure head at vena contracta is zero when atmospheric pressure head is 10.3 m of water.
[A].Correct
Incorrect
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.
Question: In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.
[A].less than
more than
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.