4714Chemical EngineeringMedium
Older crude petroleum ________?
AGives less tar
BIs light and better
CAll A., B. and C.
DGives more distillates
Correct answer
D. Gives more distillates
Explanation
The correct answer is Gives more distillates.
Correct answer
D. Gives more distillates
Explanation
The correct answer is Gives more distillates.
A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about ________ °C?
Decarburisation of steel________?
A centrifugal pump is called a turbine pump, if it is having a________?
Which of the following consumes the maximum tonnage of refractories annually in an integrated steel plant?
________ kg of CaC03 on heating will give 56 kg of CaO?
________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace?