The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm”. The pressure at 2.5 m below the oil surface will be ___________________?

Related Mcqs:

Alcohol is used in manometers because_____________________?

A. it has low vapour pressure B. it is clearly visible C. it has low surface tension D. it can provide longer column due to low density E. is provides suitable meniscus...

If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water___________________?

A. 51 cm B. 50 cm C. 52 cm D. 52.2 cm E. 51.7 cm...

The vapour pressure over the concave surface is________________?

A. less man the vapour pressure over the plane surface B. equal to the vapour pressure over the plane surface C. greater than the vapour pressure over the plane surface D. zero E. none of the above...

According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to __________________?

A. the weight of the body B. more than the weight of the body C. less than the weight of the body D. weight of the fluid displaced by the body E. weight of body plus the weight of the fluid displaced hy the body...

The flow in which conditions do not change with time at any point, is known as _____________________?

A. one dimensional flow B. uniform flow C. steady flow D. turbulent flow E. streamline flow...