Q. A cylinder completely filled with water has density = 10 kg/m³ and volume 5 m³ , now a cube with side 1 m and density 25 kg/m³ is dipped into the cylinder with some water dropping out, what is the final density of cylinder?(neglect the mass of cylinder)

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Q. What is the unit of specific gravity?

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Q. What is the specific gravity of a substance with density 100 kg/m³ with respect to reference substance of density 100 lb/m³?

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Q. If is necessary to mention the temperature at which specific gravity is calculated, because

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Q. What is the specific gravity of a substance with mass 10 kg and volume 2 m³, with respect to the reference density 50 g/m³?

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Q. What is the mass of a cone of radius 1 m and height 3 m having specific gravity 0.1? (Density of water = 1000 kg/m³)

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Q. API gravity is measured in,

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Q. API gravity is necessary in calculation of specific gravity of petroleum products, because

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Q. What is the API gravity of a substance with specific gravity 1?

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Q. What is the average mass of a substance with specific gravity 10, and its volume varies with time as V = t/500, from t = 2, to t = 0 seconds? (Density of water = 1000 kg/m³)

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Q. Mass of a substance is changing with respect to its volume as m = -v³ + 3v² -2v, what is the maximum specific gravity of the substance between v = 1 m³ and v = 2 m³? (Density of reference substance = 0.25 kg/m³)

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Q. What is the specific gravity of 10 Kg of water occupied in 10 m³ with respect to 200 g/m³?

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Q. What is the specific gravity of 5 Kg of water occupied in 10 m³ with respect to 500 g/m³?

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Q. What is the specific gravity of 10 Kg of water occupied in 5 m³ with respect to 100 g/m³?

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Q. What is the specific gravity of O₂ at 27°C and 60 Pa with respect to 1 Kg/m³?

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Q. What is the specific gravity of N₂ at 27°C and 6 Pa with respect to 0.1 Kg/m³?

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Q. Which of the following is the unit of flow rate?

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Q. Which of the following is not conserved for the flow of an incompressible liquid in a pipe with variable area?

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Q. What is the mass flow rate of a liquid flowing through a pipe of which 100 grams of water was collected in 10 seconds?

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Q. What is the volumetric flow rate if 100 kg of water is collected in 10 seconds? (Density of water = 1000 kg/m³)

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