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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 2
46.
Hydraulic intensifier is used for increasing the
rate of velocity of liquid supply.
rate of flow through delivery pipeline of a pump.
intensity of pressure of the liquid.
momentum rate through delivery pipe.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Which of the following is the 'Blaussius equation', relating friction factor to the Reynolds number ?
f = 0.079.NRe-0.25
f-0.5 = 4.07 loge (NRef)-0.6
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
powder & grannular solids
liquids
low melting point semi-solids
all 'a', 'b' & 'c'
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Euler's equation of motion is a statement expressing
conservation of mass.
conservation of energy.
Newton's first law of motion.
Newton's second law of motion.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
During ageing of fluid carrying pipes, the
pipe becomes smoother with use.
friction factor increases linearly with time.
absolute roughness decreases with time.
absolute roughness increases linearly with time.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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