4955Chemical EngineeringMedium
Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about ________ °C?
A50
B140
C70
D90
Correct answer
D. 90
Explanation
The correct answer is 90.
Correct answer
D. 90
Explanation
The correct answer is 90.
Gravity stamp mill is meant for the ________ crushing?
Cost of instrumentation in a modern chemical plant ranges from ________ percent of the total plant cost?
80 kg of Na2SO4 (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na2SO4.10H2O crystals separate out. The weight fraction of Na2SO4 in the remaining solution is________?
Volume of blast furnace slag is about ________ times the volume of hot metal (pig iron) of the same weight?
Weber number is the ratio of inertial force to ________ force?
Bernoulli’s equation is not applicable, when the flow is________?