Fluid Mechanics

Fluid Mechanics
Question:-
Option (A)
increases with an increase in specific weight
Option (B)
decreases with an increase in surface tension
Option (C)
increases with a decrease in diameter
Option (D)
increases with an increase in diameter
Correct Option:
C
Question:-
Option (A)
Pipe-bend meter
Option (B)
Rotameter
Option (C)
Pitot-tube
Option (D)
Nozzle meter
Correct Option:
C
Question Solution:
Pitot-tube is used to measure velocity of flow.
Question:-
Option (A)
1.03 and 2
Option (B)
2 and 1.03
Option (C)
2.5 and 2
Option (D)
2 and 2.5
Correct Option:
A
Question:-
Option (A)
2
Option (B)
0.8
Option (C)
0.32
Option (D)
1.6
Correct Option:
B
Question Solution:
Cd = Cc × Cv
Cc = 1 for mouthpiece at outlet end.