Chemical Engineering MCQs

A. Liquid density
B. Vapour density
C. Temperature difference
D. Heat of evaporation

A. More
B. Less
C. Same
D. Either more or less; depends on the climatic conditions

A. Spheroidising
B. Hardening
C. Annealing
D. Normalising

A. 5 to 10
B. 15 to 25
C. 45 to 50
D. 75 to 80

A. Linearly
B. Exponentially
C. Logarithmically
D. Inversely

A. Cu
B. Zn
C. Fe
D. Ni

A. Same
B. Slightly less
C. Slightly more
D. Much more

A. 110
B. 85
C. 60
D. 45

A. Refine coarse grain structure obtained during hot working
B. Improve ductility
C. Improve yield strength
D. Improve mechanical properties

A. Viscous force is larger than the inertia force
B. Inertia force is larger than the viscous force
C. Inertia force is larger than the surface tension force
D. Inertia force is larger than the gravitational force