Related Questions

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
A snapshot measures 5/2 inches by 15/8 inches. It is to be enlarged so that the longer dimension will be 4 inches. What will be the length of the enlarged shorter dimension then?
A 2 : 1
B 4 : 3
C 1 : 2
D 4 :2
The dimension of dynamic viscosity is
A ML-1T-1
B L2T-1
C LT-2
D ML-1T-2
The dimension of kinematic viscosity is
A ML-2T-1
B L2T-1
C ML-2T-2
D None of these
Dimension of kinematic viscosity is
A MLT-1
B L2T-1
C L2T
D L2T-2
If p = bearing pressure on projected bearing area, Z = absolute viscosity of lubricant and N = speed of journal, then the bearing characteristic number is given by
A $$\frac{{{\text{ZN}}}}{{\text{p}}}$$
B $$\frac{{\text{p}}}{{{\text{ZN}}}}$$
C $$\frac{{\text{Z}}}{{{\text{pN}}}}$$
D $$\frac{{\text{N}}}{{{\text{Zp}}}}$$
The ratio of absolute viscosity to mass density is known as
A Specific viscosity
B Viscosity index
C Kinematic viscosity
D Coefficient of viscosity
The units of dynamic or absolute viscosity are
A Metres2 per sec
B Kg-sec per meter
C Newton-sec per meter
D Newton-sec2 per meter
Absolute viscosity of a fluid is a function of the __________ of the fluid.
A Motion
B Pressure & temperature
C Shearing stress
D Both B & C
One poise (unit of absolute/dynamic viscosity) is equivalent to one
A gm/cm2.sec
B gm/cm.sec
C cm2/sec
D m2/sec

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