5661Chemical EngineeringMedium
A hot body will radiate heat most rapidly, if its surface is________?
ABlack & polished
BWhite & polished
CWhite & rough
DBlack & rough
Correct answer
D. Black & rough
Explanation
The correct answer is Black & rough.
Correct answer
D. Black & rough
Explanation
The correct answer is Black & rough.
Vacuum is applied in ________ zone, in case of a general type continuous rotary drum vacuum filter?
If ‘x’ is the depth of flow in an open channel of large width, then the hydraulic radius is equal to________?
Ramming masses are used for________?
Discharge in laminar flow through a pipe varies________?
Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the ________?
Boundary layer separation is caused by the________?