Question # 1

The photocopying process is called:

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Geography

Sonography

Xerography

Zerography

None of these

Surface tension of water is due to

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Inter molecular attractions

Inter molecular spaces

Inter molecular repulsion

None of above

A body moving with an acceleration of 5 m/sec²started with velocity of 10 m/sec. What will be the distance traversed in 10 seconds?

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150 m

250 m

350 m

400 m

During each cycle, alternating voltage reaches a peak value

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One time

Two times

Four times

A number of times depending on the frequency

Direction of motion _________ in circular motion

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Changes off and on

Changes continously

Does not change

None of them

The electrode connected with the positive terminal of the current source is called

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cathode

anode

electrolyte

position

The smooth or steady streamline flow is known as

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laminar flow

turbulent flow

both of them

none of them

If F=0.04 N and X=4 cm then K=

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1 Nm^-1

2 Nm^-1

3 Nm^-1

4 Nm^-1

A person starts his journey from a point 0, travels 4 Km SW, then 4 Km NW, and finally 4 Km north-east. At what distance is he now from point 0?

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0 Km

4 Km

8 Km

12 Km

The total charge of any nucleus is given as

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Ze²

Z²e

Z/e

Ze

At absolute temperature, the kinetic energy of the molecules

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Becomes zero

Becomes maximum

Becomes minimum

Remain constant

Breaking load for units area of cross-section of a wire is called:

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Tensile strength

Ductibility

Yield point

Breaking stress

Bernoulli's equation related to pressure, fluid speed and height which is

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An important equation

Principle equation

Fundamental equation

None of these

In old age, arteries carrying blood in the human body become narrow resulting in an increase in the blood pressure. This follows from

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Pascal's law

Stoke's law

Bernoulli's principle

Archimedes principle

A force passing through the center of gravity of a body

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Results only in rotational motion

Results only in translational motion

Holds the body in equilibrium

None

The term torque is synonymous with

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Moment of force

Moment of inertia

Angular momentum

Pressure

In which of the following, Doppler’s effect is not applicable?

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To find speed of satellite

To find objects under water

To find speed of star

To tune a musical instrument

The speed of light in other material is always

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Greater than c

Less than c

Equal to c

None of these

The critical temperature of tin is

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1.18 K

4.2 K

3.72 K

7.2 K

The typical speed of reconnaissance jet (SR-71) is

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900 ms^-1

950 ms^-1

980 ms^-1

990 ms^-1

A particle undergoes uniform circular motion.About which point on the plane of the circle.will the angular momentum of the particle remain conserved?

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Center of the circle

On the circumference of the circle

Inside the circle

Out side the circle

A mode of propagation of light through optical fibre in which the light within the fibre is

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Reflected

Refracted

Continuously refracted

None of these

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