A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal to_________________?

Related Mcqs:

An ideal flow of any fluid must fulfill the following____________________?

A. Newton’s law of motion B. Newton’s law of viscosity C. Pascal’ law D. Continuity equation E. Boundary layer theory...

The units of dynamic or absolute viscosity are__________________?

A. metres2 per sec B. kg sec/meter C. newton-sec per meter D. newton-sec2 per meter E. none of the above...

An ideal flow of any fluid must satisfy __________________?

A. Pascal law B. Newton’s law of viscosity C. boundary layer theory D. continuity equation E. Bernoulli’s theorem...

Two dimensional flow occurs when________________?

A. the direction and magnitude of the velocity at all points are identical B. the velocity of successive fluid particles, at any point, is the same at successive periods of time C. the magnitude and direction of the velocity do not change from point to point in the fluid D. the fluid particles move in … Two dimensional flow occurs when________________?Read More...

Mercury is often used in barometer because____________________?

A. it is the best liquid B. the height of barometer will be less C. its vapour pressure is so low that it may be neglected D. both B. and C. E. it moves easily...