Chemical Engineering Basics - Study Mode
[#451] The 'transition temperature' for ductile to brittle behaviour of steel increases with increase in the __________ content in steel.
Correct Answer
(A) Carbon
[#452] Dew point temperature always gives an indication of the __________ of the moist air.
Correct Answer
(B) Moisture content
[#453] Absolute zero pressure can be attained at a temperature of
Correct Answer
(C) 0°R
[#454] Which of the following is an undesirable property of slag produced during the pyrometallurgical method of metal extraction from its ore?
Correct Answer
(B) High thermal conductivity
[#455] Which of the following is a neutral flux used in the pyrometallurgy of metal extraction?
Correct Answer
(B) Flourspar