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Physics

Physics
A boat will submerge when it displaces water equal to its own:

Density
Volume
Weight
Surface area

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Physics
The flux commonly used in brazing is

Ammonium chloride
Zinc chloride
Borax
Resin plus alcohol

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Physics
Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted.

Rough white
Rough black
Shining white
Shining black

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Physics
Energy per unit volume is dimensionally equal to

Force
Density
Work
Pressure

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Physics
Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water

Increases slightly
Decreases slightly
Increases to a great extent
Decreases rapidly

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Physics
The SI unit of resistance is:

Joule
Ohm
Newton
Coulomb

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MORE MCQ ON Physics

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