GATE ME 2001 | Fluid Properties Question 14 | Fluid Mechanics

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GATE ME 2001

MCQ (Single Correct Answer)

-0.3

The $$S{\rm I}$$ unit of kinematic viscosity $$\left( \upsilon \right)$$ is :

$${m^2}/\sec $$

$$kg/m$$-$$sec$$

$$m/{\sec ^2}$$

$${m^3}/{\sec ^2}$$

GATE ME 1999

MCQ (Single Correct Answer)

-0.3

If $$'P'$$ is the gauge pressure within a spherical droplet, then gauge pressure within a bubble of the same fluid and of same size will be:

$${P \over 4}$$

$${P \over 2}$$

$$P$$

$$2P$$

GATE ME 1999

MCQ (Single Correct Answer)

-0.3

Kinematic viscosity of air at $${20^0}C$$ is given to be $$1.6 \times {10^{ - 5}}\,\,\,{m^2}s.$$ Its kinematic viscosity at $${70^0}C$$ will be varying approximately :

$$2.2 \times {10^{ - 5}}\,\,{m^2}/s$$

$$1.6 \times {10^{ - 5}}\,\,{m^2}s$$

$$1.2 \times {10^{ - 5}}\,\,{m^2}s$$

$$3.2 \times {10^{ - 5}}\,\,{m^2}s$$

GATE ME 1997

MCQ (Single Correct Answer)

-0.3

The dimension of surface tension is :

$$N/{m^2}$$

$$J/m$$

$$J/{m^2}$$

$$W/m$$

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