6941Chemical EngineeringMedium
Tar yield in the low temperature and high temperature carbonisation of dry coal may be respectively ________ percent?
A3 & 10
B10 & 20
C15 & 8
D10 & 3
Correct answer
D. 10 & 3
Explanation
The correct answer is 10 & 3.
Correct answer
D. 10 & 3
Explanation
The correct answer is 10 & 3.
Working principle of radiation pyrometer is based on the ________?
Temperature of preheated air used for the transportation of pulverised coal through pipes to the burner of a boiler furnace is restricted to a maximum limit of about 300° C to avoid the________?
Viscosity of atmospheric air may be about ________ centipoise?
White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is________?
________ acid is the main constituent of cotton seed oil?
Main use of soft coke is as ________ fuel?