Exercise: Hydraulics And Fluid Mechanics

Questions for: Hydraulics And Fluid Mechanics

A flow is called super-sonic if the
A:
velocity of flow is very high
B:
discharge is difficult to measure
C:
Mach number is between 1and 6
D:
none of these
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
A hemispherical tank of radius (R) containing liquid upto height (H1) has an orifice of cross-sectional area (a) at its bottom. The time required to lower the level of liquid from (H1) to (H2) will be
A:
B:
C:
D:
none of the above
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The coefficient of venturifiume, generally, lies between
A:
0.3 to 0.45
B:
0.50 to 0.75
C:
0.75 to 0.95
D:
0.95 to 1.0
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
A flow in which the quantity of liquid flowing per second is constant, is called __________ flow.
A:
steady
B:
streamline
C:
turbulent
D:
unsteady
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The dynamic viscosity of gases __________ with rise in temperature.
A:
remain unaffected
B:
increases
C:
decreases
D:
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz