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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 8
36.
Drag force on the float of a rotameter is(where Q = flow rate of the )
∝Q
∝Q
∝Q2
constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The unit of dynamic viscosity in SI unit is
kg/m . sec
N/m2
m2 /sec.
m/N. sec.
Answer: Option
Explanation:
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38.
Pressure drop (Δp) for a fluid flowing in turbulent flow through a pipe is a function of velocity (V) as
V1.8
V-0.2
V2.7
V2
Answer: Option
Explanation:
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39.
Dean number is concerned with the
fluid-particle interaction.
fluid flow through helical pipes.
power consumption in agitated vessels.
psychrometry.
Answer: Option
Explanation:
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40.
The equation given below is called the __________ .

f-0.5 = 4.07 loge (NRef)-0.6

Colebrook formula
Von-Karman equation
Fanning equation
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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