Question # 1

The maximum possible error in the reading of an instrument is ______ its least count.

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Half of

Quarter of

Equal to

Double than

Light year is a unit of:

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Time

Distance

Velocity

Intensity of light

The principle characteristics of an ideal standard are

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Inaccessible and Invariable

Accessible and Invariable

Accessible and Variable

None of these

Light year is a unit of

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Time

Distance

Velocity

Intensity of light

Astrophysics is a branch of physics, which deals with

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Sub-atomic

Stars and galaxies

Light and sound

Music

The error may occur due to:

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Negligence

Faulty apparatus

Inappropriate method

all of these

Aerodynamics is a branch of:

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Hydrodynamics

Thermodynamics

Both of them

Statics

The mechanics, which deals with the objects moving with velocities approaching that of light is called

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Relativistic mechanics

Wave mechanics

Quantum mechanics

Statics

Particles have the mass smallest of following is:

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Electron

Proton

Neutron

Quark

The machines which deals with the objects moving with velocities approaching that of light is called:

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Relativistic mechanics

Wave mechanics

Quantum

Statics mechanics

Silicon can be obtained from

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Lead

Uranium

An isotope of oxygen

Sand

Dimension of mass is written as:

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M

[M]

(M)

[m]

The branch of physics, which deals with the structure an properties of solids is called:

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Plasma physics

Solid state physics

Any of above

Astro physics

The mechanics, which deals with the objects moving with velocities approaching that of light is called:

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Relativistic mechanics

Wave mechanic

Quantum mechanics

Statics

Density is defined as:

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Mass per volume

Volume per mass

Mass x volume

Mass per length

Which quantity has different dimensions:

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Work

Pressure

Energy

Torque

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Physics ECAT Pre Engineering Chapter 1 Measurement Online Test MCQs With Answers

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