1414Chemical EngineeringMedium
Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about ________ decibels?
A95
B120
C140
D75
Correct answer
A. 95
Explanation
The correct answer is 95.
Correct answer
A. 95
Explanation
The correct answer is 95.
Very tall packed towers are divided into series of beds to________?
Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as________?
Silica refractories are not used in ________?
Yield of charcoal in high temperature carbonisation of wood is about ________ percent?
Depreciation is ________ in profit with time?
Double pipe heat exchangers are used________?