The atmospheric pressure in kPa if a mercury barometer reads 700 mm.
What will be the centre of buoyancy of a block floating horizontally in water. The dimension of block are 5 × 2 × 1 m and the specific gravity of block is 0.65
What is the height ‘h’ of water for a figure as shown in which gauge ‘P’ attached at the bottom of tank reads 550 kPa (absolute)?
Match the following:
A) Simple Manometer
B) Differential manometer
D) U-tube Manometer
1) Measure pressure difference between two points
2) Measure gas pressure at a point
3) Doesn’t measure gas pressure and negative pressure
4) Measure pressure at a point
A pressure gauge reads 62.3 kPa and 90 kPa respectively at heights of 7 m and 4 m fitted on the side of a tank filled with liquid. What is the approximate density of the liquid on kg/m3?
A metallic body floats at the interface of mercury and water such that 60% of its volume is submerged in mercury and 40% in water. The density of the metal will be