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Physics

Physics
Which measurement describes the pressure of a gas?

None of these
450 mm Hg
315 K
251 g/cub.cm

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Physics
Which of the following device is best suited for measuring the temperature inside metallurgical furnaces?

Pyrometer
Thermocouple
Thermistor
Thermometer

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Physics
A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ?

Will increase first and then dcrease
Remain constant
Dacrease
Increase

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Physics
Which of the following is a conductor of electricity ?

Rubber
Pure water
Salt water
Benzene

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Physics
Instrument used to measure the force and velocity of the wind is

Ammeter
Audiometer
Altimeter
Anemometer

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Physics
Curie point is the temperature at which

A metal loses magnetic properties.
A metal loses conductivity
Transmutation of metal occurs.
Matter becomes radioactive

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MORE MCQ ON Physics

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