Mechanical Operations
During agitation of liquids, the

Froude number is used to account for the effect of surface (e.g., the centre vortex) on the power number
Power number becomes independent of impellers Reynolds number at high Reynolds number, but is dependent on the geometry of the impeller
Froude number is independent for the curves between power number and Reynolds number in baffled system
All of these

ANSWER DOWNLOAD EXAMIANS APP

Mechanical Operations
A filter press is

Not suitable for wide range of materials under varying operating conditions of cake thickness and pressure
Not suitable, if the liquid is the main product
A batch filter
Having prohibitively high maintenance cost

ANSWER DOWNLOAD EXAMIANS APP