Related Questions

One stoke (unit of kinematic viscosity) is equivalent to
A 1 cm2/second
B 1 m2/second
C 1 gm/cm.second
D 1 kg.m/second
One stoke is equal to
A 10-2 m2/s
B 10-3 m2/s
C 10-4 m2/s
D 10-6 m2/s
The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________ at room temperature.
A Air
B Water
C Mercury
D Alcohol
For the Stoke's law to be valid in the case of a falling sphere in a fluid, the
A [

A. Reynolds number (based on sphere diameter) should be

B. Flow around the sphere should be in turbulent region

B Sphere must be metallic
C Fluid density should be constant
The ratio of wall drag to total drag in the Stoke's law range is
A 0.5
B 1
C $$\frac{1}{3}$$
D $$\frac{2}{3}$$
The ratio of the wall drag to the form drag in the Stoke's law range (for motion of spherical particles in a stationary fluid) is
A 0.5
B 1
C 2
D 0.33
Stoke's equation is valid in the Reynolds number range
A 0.01 to 0.1
B 0.1 to 2
C 2 to 10
D 10 to 100
Stoke's law is valid, when the particle Reynolds number is
A [

A.

B. > 1

B None of these
Drag co-efficient for motion of spherical particles in a stationary fluid in the stoke's law range is
A $$\frac{{24}}{{{{\text{N}}_{{\text{Re,p}}}}}}$$
B $$\frac{{16}}{{{{\text{N}}_{{\text{Re,p}}}}}}$$
C $$\frac{{64}}{{{{\text{N}}_{{\text{Re,p}}}}}}$$
D $$\frac{{48}}{{{{\text{N}}_{{\text{Re,p}}}}}}$$
Poise is converted into stoke by
A Multiplying with density (gm/c.c)
B Dividing by density (gm/c.c)
C Multiplying with specific gravity
D Dividing by specific gravity

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