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GATE ME 1999

MCQ (Single Correct Answer)

-0.3

Laplace transform of $${\left( {a + bt} \right)^2}$$ where $$'a'$$ and $$'b'$$ are constants is given by:

$${\left( {a + bs} \right)^2}$$

$$1/{\left( {a + bs} \right)^2}$$

$$\left( {{a^2}/s} \right) + \left( {2ab/{s^2}} \right) + \left( {2{b^2}/{s^3}} \right)$$

$$\left( {{a^2}/s} \right) + \left( {2ab/{s^2}} \right) + \left( {{b^2}/{s^3}} \right)$$

GATE ME 1999

MCQ (Single Correct Answer)

-0.6

A shown in Figure, a person A is standing at he centre of a rotating platform facing person B who is riding a bicycle, heading East. The relevant speeds and distances are shown in given figure person, a bicycle, heading East. At the instant under consideration, what is the apparent velocity of B as seen by A? GATE ME 1999 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 45 English

GATE ME 1999 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 45 English

3 m/s heading East

3 m/s heading West

8 m/s heading East

13 m/s heading East

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 :

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

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

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

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

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