Chemical Engineering Mcqs

Submitted By: Ali Uppal


Babbitt lining is used on brass/bronze bearings to increase the____________________?

(A) Antifriction properties

(B) Compressive strength

(C) Bearing resistance

(D) Wear resistance

Submitted By: Ali Uppal


Window panes of aeroplanes are normally made of_____________________?

(A) Perspex (PMMA)

(B) Teflon (PTFE)

(C) Bakelite (phenol formaldehyde)

(D) Polystyrene

Submitted By: Ali Uppal


Fibre reinforced plastic (FRP) are___________________?

(A) Made of glass fibre and thermoplastic resins

(B) Anisotropic

(C) Made of thermosetting resin and glass fibre

(D) Both ‘B’ & ‘C’

Submitted By: Ali Uppal


Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

(A) Vickers hardness test

(B) Shore scleroscope test

(C) Brinell hardness test

(D) Rockwell hardness test

Submitted By: Ali Uppal


Which of the following approaches the ideal gas behavior most closely ?

(A) Wet steam

(B) Saturated steam

(C) Superheated steam

(D) Saturated water

Submitted By: Ali Uppal


Normalising does not _____________________ of a metal?

(A) Improve machinability & tensile strength

(B) Remove internal stresses

(C) Refine the structure

(D) Remove strains caused by cold working

Submitted By: Ali Uppal


Gratings is associated with the measurement of____________________?

(A) Linear displacement

(B) Concavity/convexity

(C) Surface texture

(D) Flatness

Submitted By: Ali Uppal


Lap joints are preferred over butt joints in soldering/brazing, because these joints are _________________?

(A) Weaker in tension but stronger in shear

(B) Weaker in shear but stronger in tension

(C) Stronger in both shear and tension

(D) The lap joints are easily made

Submitted By: Ali Uppal


Water flow in the river during flood can be categorized as the _________________ flow ?

(A) Unsteady uniform

(B) Unsteady non-uniform

(C) Steady uniform

(D) Steady non-uniform

Submitted By: Ali Uppal