Chemical Engineering MCQs

A. Number of electrons
B. Oxidation number
C. Number of ions
D. All a , b. & c.

A. Increases
B. Decreases
C. Remain constant
D. Either a. or b.; depends on the material

A. Sorbite
B. Bainite
C. Martensite
D. Troostite

A. 1
B. 4
C. 18
D. 23

A. Whose oxide/ore is not reduced by carbon
B. Which fall in the category of alkali & alkaline earth metals
C. Which stands higher in the electrochemical series of the metal
D. All a, b. & c.

A. +4000
B. -4000
C. 10000
D. -10000

A. Used in i.c. engines as fuel
B. Liquefied & stored under cryogenic conditions
C. Produced by electrolysis of water
D. All (a), b. & c.

A. Heat addition & compression ratio
B. Heat addition & pressure
C. Compression ratio & pressure
D. Cylinder dimension & rpm

A. 0.09
B. 0.3
C. 0.57
D. 0.94

A. Veneering
B. Galvanising
C. Electroplating
D. Calorising