The power number for a stirred tank becomes constant at high Reynolds number. In this limit, the variation of power input with impeller rotational speed (N) is proportional to________?

________ is normally used for the manufacture of refrigerator components and transistor parts?

Chemical engineering plant cost index is used for finding the present cost of a particular chemical plant, if the cost of similar plant at some time in the past is known. The present cost of the plant = original cost × (index value at present/ index value at time original cost was obtained). The most major component of this cost index is________?

The main raw material for manufacture of silicon carbide refractories is________?

Highly porous refractory bricks are ________?

A hydraulic ram acts as a/an ________ pump?