IndiaBIX

Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 2
26.
An open tank containing liquid is made to move from rest with a uniform acceleration. The angle 0 which the free surface of liquid makes with the horizontal is such that (where a = Horizontal acceleration of the tank, and g = Acceleration due to gravity)
tan θ = a/g
tan θ = 2 a/g
tan θ = a/2g
tan θ = a2/2g
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The discharge over a triangular notch is
inversely proportional to H3/2
directly proportional to H3/2
inversely proportional to H5/2
directly proportional to H5/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The discharge through an external mouthpiece is given by (where a = Cross-sectional area of the mouthpiece, and H = Height of liquid above the mouthpiece)
0.855 a2gH
1.855 aH2g
1.585 a2gH
5.85 aH2g
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The loss of pressure head in case of laminar flow is proportional to
velocity
(velocity)2
(velocity)3
(velocity)4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The flow of water through the hole in the bottom of a wash basin is an example of
steady flow
uniform flow
free vortex
forced vortex
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers