MCQ on Pressure Class 8

The instrument used in aircraft to measure altitudes is 1. Barometer 2. Thermometer 3. Altimeter 4. Anemometer

The force acting normal to the surface of a body is called 1. Pressure 2. Density 3. Weight 4. Thrust

The liquid used in Barometer is 1. water 2. alcohol 3. oil 4. mercury

1k pa = ....... pa 1.100 2. 1000 3.10 4. 10,000

1 kg.wt = ......... 1.9.8 Newtons 2. 0.98 Newtons 3.8.9 Newtons 4. None

The pair of physical quantities having the same unit is 1. Thrust and pressure 2. Thrust and weight 3. Force and pressure 4. Weight and pressure

As altitude increases 1. Pressure increases 2. Density increases. 3. Density decreases 4. Both pressure and density increases

Choose the correct statement. 1. If the air flows with high speed the pressure exerted by it is larger. 2. If the pressure exerted on an enclosed gas increases density of the gas increases. 3. Density of humid air is greater than of dry air. 4. As altitude increases pressure of atmosphere increases

Choose the physical quantity difference from others. 1. Density 2. Pressure 3. Thrust 4. Volume

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MCQ on Pressure Class 8

Blowing up of that ched roofs is an application of 1. Boyle's law 2. Pascal's law 3. Bernouli's principle 4. Archimedes principle

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The instrument used in aircraft to measure altitudes is 1. Barometer 2. Thermometer 3. Altimeter 4. Anemometer

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The force acting normal to the surface of a body is called 1. Pressure 2. Density 3. Weight 4. Thrust

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The liquid used in Barometer is 1. water 2. alcohol 3. oil 4. mercury

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1k pa = ....... pa 1.100 2. 1000 3.10 4. 10,000

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1 kg.wt = ......... 1.9.8 Newtons 2. 0.98 Newtons 3.8.9 Newtons 4. None

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The pair of physical quantities having the same unit is 1. Thrust and pressure 2. Thrust and weight 3. Force and pressure 4. Weight and pressure

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As altitude increases 1. Pressure increases 2. Density increases. 3. Density decreases 4. Both pressure and density increases

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Choose the correct statement. 1. If the air flows with high speed the pressure exerted by it is larger. 2. If the pressure exerted on an enclosed gas increases density of the gas increases. 3. Density of humid air is greater than of dry air. 4. As altitude increases pressure of atmosphere increases

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Choose the physical quantity difference from others. 1. Density 2. Pressure 3. Thrust 4. Volume

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