A set of Chemical Engineering questions and answers to test your understanding of developing and designing chemical manufacturing processes. Ideal for Chemical engineering students and candidates preparing for job aptitde tests or interviews.
Corrosion of metals can not be prevented by its
tempering
chromising
aluminising
alloying
Correct answer is A
No explanation has been provided for this answer.
Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.
10-3
103
10-15
l015
Correct answer is A
No explanation has been provided for this answer.
is trebled.
remains unchanged.
decreases by a factor of √3.
decreases by a factor of 1/3.
Correct answer is B
No explanation has been provided for this answer.
Gr0.25, Gr
Gr0.25, Gr0.33
Gr, Gr0.25
Gr0.33, Gr0.25
Correct answer is A
No explanation has been provided for this answer.
The product out from a cupola is called
wrought iron
pig iron
cast iron
none of these
Correct answer is C
No explanation has been provided for this answer.