Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by________________?
A. 5%
B. 10%
C. 15%
D. 20%
A. 5%
B. 10%
C. 15%
D. 20%
A. equal to atmospheric
B. less than atmospheric
C. more than atmospheric
D. none of the above
The pressure at the summit of a syphon is_______________? Read More »
Fluid Mechanics A. 0.611
B. 0.707
C. 0.855
D. 1.00
Coefficient of velocity for Borda’s mouth piece running full is________________? Read More »
Fluid Mechanics A. sudden enlargement
B. sudden contraction
C. gradual contraction or enlargement
D. friction
The major loss of energy in long pipes is due to_______________? Read More »
Fluid Mechanics A. sharp edged orifice
B. venturimeter
C. Borda’s mouthpiece running full
D. CipoUetti weir
Which of the following has highest coefficient of discharge ? Read More »
Fluid Mechanics A. H/3
B. H/2
C. 2 H/5
D. 2 H/3
where H is the available head
A. 300
B. 337.5
C. 600
D. 675
A. x
B. x
C. x
D. x/7
A. 0.423 D
B. 0.577 D
C. 0.223 D
D. 0.707 D
where D is the depth of flow
A. at the extreme rear of body
B. at the extreme front of body
C. midway between rear and front of body
D. any where between rear and front of body depending upon Reynolds number
In case of an airfoil, the separation of flow occurs________________? Read More »
Fluid Mechanics