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Physics

Physics
The best material for the core of a transformer is

Mild steel
Soft iron
Hard steel
Stainless steel

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Physics
Water is used in car radiator because of its

Low boiling point
Low density
Easy availability
High specific heat capacity

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Physics
At what temperature (in Fahrenheit) pure water freezes?

48
37
32

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Physics
Flywheel is an important part of a steam engine because it :

Gives strength to the engine
Accelerates the speed of the engine
Decreases the moment of inertia
Helps the engine in keeping the speed uniform

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Physics
An object having the capability to do work is said to possess

Force
Energy
Inertia
Pressure

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Physics
The modulus of rigidity is the ratio of

Volume stress to volume strain
Longitudinal stress to longitudinal strain
Shearing stress to shearing strain
Tensile stress to tensile strain

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MORE MCQ ON Physics

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