Mechanical Engineering - Hydraulics and Fluid Mechanics
Exercise :: Hydraulics and Fluid Mechanics - Section 6
16.
The velocity of the liquid flowing through the divergent portion of a venturimeter
A.
remains constant B.
increases C.
decreases D.
depends upon mass of liquid
Answer: Option C
Explanation:
17.
In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.
A.
equal to B.
one-third C.
two-third D.
three-fourth
Answer: Option C
Explanation:
18.
Bernoulli's equation is applied to
A.
venturimeter B.
orifice meter C.
pitot tube D.
all of these
Answer: Option D
Explanation:
19.
A fluid having no viscosity is known as
A.
real fluid B.
ideal fluid C.
newtonian fluid D.
non-newtonian fluid
Answer: Option B
Explanation:
20.
In the manufacturing of lead shots, the property of surface tension is utilised.
Answer: Option A
Explanation: