IndiaBIX

Mechanical Engineering - Hydraulics and Fluid Mechanics

Exercise : Hydraulics and Fluid Mechanics - Section 5
16.
The mass of 2.5 m3 of a certain liquid is 2 tonnes. Its mass density is
200 kg/m3
400 kg/m3
600 kg/m3
800 kg/m3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The dynamic viscosity of the liquid __________ with rise in temperature.
remain unaffected
increases
decreases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
When a vertical wall is subjected to pressures due to liquid on both sides, the resultant pressure is the __________ of the two pressures.
sum
difference
arithmatic mean
geometric mean
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The increase in pressure at the outer edge of a drum of radius (r) completely filled up with liquid of density (ρ) and rotating at (ω) rad/s is
ρ ω2 r2
2ρ ω2 r2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
When the Mach number is between __________ the flow is called super-sonic flow.
1 and 2.5
2.5 and 4
4 and 6
1 and 6
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers