IndiaBIX

Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 8
6.
The highest efficiency is obtained with a channel of __________ section.
circular
square
rectangular
trapezoidal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
A vessel of 4 m3 contains an oil which weighs 30 kN. The specific weight of the oil is
4.5 kN/m3
6 kN/m3
7.5 kN/m3
10 kN/m3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)
Cc x Cv
Cc x Cr
Cv x Cr
Cc/Cr
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
In an internal mouthpiece, if the jet after contraction does not touch the sides of the mouthpiece, then the mouthpiece is said to be
running full
running free
partially running full
partially running free
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The value of coefficient of velocity for a sharp edged orifice __________ with the head of water.
decreases
increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers