4952Chemical EngineeringMedium
Volume of blast furnace slag is about ________ times the volume of hot metal (pig iron) of the same weight?
A7
B5
C3
D1.5
Correct answer
C. 3
Explanation
The correct answer is 3.
Correct answer
C. 3
Explanation
The correct answer is 3.
When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively________?
The capacity of a centrifugal pump Can be increased by increasing the________?
Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about ________ °C?
Electric furnace method for production of phosphorous uses phosphate rock and ________?
Molecular weight of plastics ranges from ________?
Factor of safety (i.e., overdesign factor) in heat transfer equipments is about ________ percent more than the actual/theoretical design factor?