Exercise: Hydraulics

Questions for: Hydraulics

Falling drops of water become spheres due to
A:
adhesion
B:
cohesion
C:
surface tension
D:
viscosity.
Answer: C
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One metric slug is equal to
A:
1 kg wt
B:
9.81 kg wt
C:
9.81 kg mass
D:
0.98 kg wt.
Answer: C
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The formula Q = m x L x 2g x H3/2 where was suggested by :
A:
Bazin
B:
Francis
C:
Cipolletti
D:
None of these.
Answer: A
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The value of kinetic energy correction factor (a) for a laminar flow through a circular pipe, is
A:
0.5
B:
1.0
C:
l.5
D:
2.0
Answer: D
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Pick up the correct statement regarding convergent divergent mouth piece from the following :
A:
It converges upto Venacontracta and then diverges
B:
In this mouth piece there is no loss of energy due to sudden enlargement
C:
The coefficient of discharge is unity
D:
All the above.
Answer: D
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