Q. A closed manometer is filled with 3 fluids first on the left leg with density 8 kg/m³ and length 10 cm, middle one with density 10 kg/m³ and height difference 5 cm more on right leg and the third on the right leg with density 15 kg/m³, what is the length of the third liquid?

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Q. A closed U-tube manometer has a gas on one end with pressure 5 Pa and other end has vacuum, what is the approximate height difference of the liquid if the density of liquid is 10 Kg/m³?

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Q. A closed U-tube manometer has a gas on one end with pressure 10 Pa and other end has vacuum, what is the approximate density of the liquid if the height difference of the liquid is 10 cm?

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Q. A U-tube manometer is closed at both ends one end is vacuum and other end has a gas, if the difference in level of mercury is h = 10 mm, what is the pressure of gas?

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Q. A U-tube manometer is open at one end and has a gas at the other end, if the level of the mercury in both legs of manometer is equal then what is the temperature of the gas?

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Q. Which of the following device is used to measure Velocity of flow?

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Q. What is the difference between manometer and differential manometer?

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Q. Which of the following is used to measure pressure of only gas?

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Q. Which of the following is used for the pressure measurement of only liquid?

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Q. A closed end manometer is filled with a gas on one end and other end is close with vacuum, height difference of liquid (density = 10000 Kg/m³) 25 cm, what is the pressure of gas?

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Q. An open end manometer is filled with a gas on one end and other end is open to atmosphere with height difference of liquid (density = 10000 Kg/m³) 10 cm, what is the pressure of gas?

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Q. An object is dipped in water, if the weight of the object measured by spring balance is 10 g and buoyancy force acting on the object is 0.1 N then what is the actual mass of the object?

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Q. Archimedes’ principle describes which of the following quantities?

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Q. A Closed U-tube manometer has a gas at one end and vacuum at other end, if the height difference of the liquid (density = 10 kg/m³) in the manometer in 5 cm, what is the pressure of the gas?

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Q. A hydraulic lever has input surface area 2 m², and output surface area 10 m², if the input force is 5 N, then what is the output force?

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Q. What is the pressure difference of the ends of a U-tube manometer filled with liquid (density = 10 kg/m³) the difference in the height of the liquid in the tubes is 5 cm?

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Q. Bernoulli’s Equation is the conservation of?

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Q. Which of the following is not a pressure measuring device?

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Q. 10 mm of water (density = 1000 kg/m³) and 5 mm of a liquid has the same pressure drop, what is the density of liquid?

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Q. An open tank 10 m deep is completely filled with a liquid of density 5 kg/m³, what is the pressure difference at the top and bottom?

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