1958Chemical EngineeringMedium
Which is not an acidic refractory?
ASilica
BCarbon black
CFireclay
DHigh alumina refractory
Correct answer
B. Carbon black
Explanation
The correct answer is Carbon black.
Correct answer
B. Carbon black
Explanation
The correct answer is Carbon black.
Presence of SO2 in furnace gases attacks the ferrous metal by way of________?
Mass transfer rate between two fluid phases does not necessarily depend on the ________ of the two phases?
Hydraulic mean depth (Dm) for a circular pipe of diameter ‘D’ flowing full is 0.25 D. For a circular channel, at Dm = 0.3 D, gives the condition for the maximum?
Power number is the ratio of________?
Rotary kilns in cement industry are lined with ________bricks?
Flow of filtrate through the cake in a plate and frame filter press is best described by the ________ equation?