IndiaBIX

Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 2
41.
When water flows over a rectangular suppressed weir, the negative pressure created beneath the nappe
increases the discharge
decreases the discharge
does not effect the discharge
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Barometres are used to measure
pressure in water channels, pipes etc.
difference in pressure at two points
atmospheric pressure
very low pressure
very high pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
For most economical rectangular section of a channel, the depth is kept
one-fourth of the width
three times the hydraulic radius
half the width
hydraulic mean depth
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
In a centrifugual pump casing, the flow of water leaving the impeller, is
rectilinear flow
radial flow
free vortex motion
forced vertex.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
In fluids, steady flow occurs when
conditions of flow change steadily with time
conditions of flow do not change with time at a point
conditions of flow remain the same at adjacent point
velocity vector remains constant at a point.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers