Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg ?

Related Mcqs:

The buoyant force acting on a floating body is dependent on the _______________?

A. Viscosity of the liquid B. Weight of the liquid displaced C. Depth of immersion of the body D. Surface tension of the liquid...

Non-colloidal solution is an example of the _______________ fluid?

A. Non-Newtonian B. Newtonian C. Dilatent D. Pseudo-plastic...

With increase in temperature, the vapor pressure of liquids__________________?

A. Increases B. Increases linearly C. Decreases D. Remain constant...

Which of the following equations as suggested by Colebrook and White gives the increase in roughness of a new surface (ε0) with age/time (t) (where, ε = roughness of the surface after time’t’. α = a co-efficient to be experimentally determined) ?

A. ε = ε0 + α.t B. ε = ε0 + α.t2 C. ε = ε0 + α.t3 D. ε = ε0 + α.t4...

Power loss in an orificemeter is _____________ that in a Venturimeter?

A. Less than B. Same as C. More than D. Data insufficient, cannot be predicted...