4182Chemical EngineeringMedium
Maximum size reduction in a ball mill is done by the, ________ action?
AAttrition
BCutting
CImpact
DCompression
Correct answer
C. Impact
Explanation
The correct answer is Impact.
Correct answer
C. Impact
Explanation
The correct answer is Impact.
Air vessel provided in a reciprocating pump________?
Firing temperature is minimum (1250-1400 °C) for ________ bricks?
Absorption/scattering cross-section of an element is expressed in “barn”, which is equivalent to________?
As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches________?
Pure bauxite is the best raw material for the manufacture of high alumina refractories, in which maximum alumina content can be as high as ________ percent?
Waste heat from the outgoing flue gases in a thermal power plant is recovered by a/an________?