Chemical Engineering Basics - Study Mode
[#1171] Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about __________ percent.
Correct Answer
(B) 10
[#1172] Joule-Thomson co-efficient is the ratio of
Correct Answer
(D) Temperature change to pressure change occuring during adiabatic throttling of a gas
[#1173] Percentage of argon (by volume) in dry atmospheric air is about
Correct Answer
(D) 0.94
[#1174] Iron has got __________ isotopes.
Correct Answer
(B) Four
[#1175] Addition of __________ to steel does not help in improving its machinability.
Correct Answer
(B) Silicon