2225Chemical EngineeringMedium
Crushing efficiency of a machine ranges between ________ percent?
A5 to 10
B20 to 25
C50 to 70
D0.1 to 2
Correct answer
D. 0.1 to 2
Explanation
The correct answer is 0.1 to 2.
Correct answer
D. 0.1 to 2
Explanation
The correct answer is 0.1 to 2.
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about________?
One micron is equal to ________ cm?
Slugging occurs in a fluidised bed, if the bed is________?
TLV of ozone (O3) and phosgene (COCl2) in air is ________ ppm?
The head loss due to sudden contraction is proportional to________?
The overall heat transfer co-efficient for a shell and tube heat exchanger for clean surfaces is U0 = 400 W/m2.K. The fouling factor after one year of operation is found to be hd0 = 2000 W/m2.K. The overall heat transfer co-efficient at this time is ________?