3501Chemical EngineeringMedium
The impure iron (pig iron) that is tapped out from blast furnace contains about ________ percent carbon?
A2
B4
C0.2
D8
Correct answer
B. 4
Explanation
The correct answer is 4.
Correct answer
B. 4
Explanation
The correct answer is 4.
Power loss in an orificemeter is ________ that in a Venturimeter?
Depreciation is ________ in profit with time?
Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about ________ ° C?
Pick out the correct relationship. (Where, Ri = internal reflux ratio Ro = external reflux ratio.)?
The hydraulic radius for flow in a rectangular duct of cross-sectional dimension H, W is________?
Lead pipes are not safe for carrying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)2. Lead pipes are readily corroded by________?