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Pressure-and-Its-Measurement

An oil tank of height 6 m is half-filled with oil and air above it exerts a pressure of 200 kPa on upper surface. The density of oil varies according to given relation:
An oil tank of height 6 m is half-filled with oil and air above it exerts a pressure of 200 kPa on upper surface. The density of oil varies according to given relation:\r\n \r\nWhat will be percentage error in calculation of pressure at base of tank if density is taken to be a constant equal to 800?\r\n

What will be percentage error in calculation of pressure at base of tank if density is taken to be a constant equal to 800?


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A beaker of height 30 cm is filled with water (Sw = 1) up to a height of 10 cm. Now oil (So = 0:9) is poured into the beaker till it is completely filled. At what distance (in cm) from the base will the pressure be one-third the pressure at the base of the beaker?
A beaker of height 30 cm is filled with water (Sw = 1) up to a height of 10 cm. Now oil (So = 0:9) is poured into the beaker till it is completely filled. At what distance (in cm) from the base will the pressure be one-third the pressure at the base of the beaker?\r\n \r\n

An oil tank of height 6 m is half-filled with oil and air above it exerts a pressure of 200 kPa on upper surface. The density of oil varies according to given relation:
An oil tank of height 6 m is half-filled with oil and air above it exerts a pressure of 200 kPa on upper surface. The density of oil varies according to given relation:\r\n \r\nWhat will be percentage error in calculation of pressure at base of tank if density is taken to be a constant equal to 800?\r\n

What will be percentage error in calculation of pressure at base of tank if density is taken to be a constant equal to 800?

If a gas X be confined inside a bulb as shown, by what percent will the pressure of the gas be higher or lower than the atmospheric pressure? (Take the atmospheric pressure equal to 101.3 kPa )
If a gas X be confined inside a bulb as shown, by what percent will the pressure of the gas be higher or lower than the atmospheric pressure? (Take the atmospheric pressure equal to 101.3 kPa )\r\n \r\n

An oil tank of height 6 m is half-filled with oil and the air above it exerts a pressure of 200 kPa on the upper surface. The density of oil varies according to the given relation: What will be the percentage error in the calculation of the pressure at the base of the tank if the density is taken to be a constant equal to 800?

Pressure and Its Measurement

Fluid-Mechanics-Mcqs