Fluid Mechanics & Hydraulics (3140611) MCQs

MCQs of Flow Measuring Devices

Showing 21 to 26 out of 26 Questions
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21.
The discharge over a right-angled notch is
(a) 815 Cd. 2g. H
(b) 815 Cd. 2g. H32
(c) 815 Cd. 2g. H2
(d) 815 Cd. 2g. H52
Answer:

Option (d)

22.
The most efficient section of a channel is
(a) Triangular
(b) Rectangular
(c) Square
(d) Trapezoidal
Answer:

Option (d)

23.
The cipoletti notch is designed as a trapezoid with its sides sloping at 1 horizontal and
(a) 1 vertical
(b) 2 vertical
(c) 3 vertical
(d) 4 vertical
Answer:

Option (d)

24.
The cipoletti weir is a
(a) rectangular weir
(b) triangular weir
(c) trapezoidal weir
(d) circular weir
Answer:

Option (c)

25.
The upper surface of a weir over which water flows is known as
(a) crest
(b) nappe
(c) sill
(d) contracta
Answer:

Option (c)

26.
The sheet of water flowing over a notch or a weir is known as
(a) Sill or crest
(b) Nappe or vein
(c) Orifice
(d) None of these
Answer:

Option (b)

Showing 21 to 26 out of 26 Questions
1 2 3