Chemical Engineering Mcqs

The two elements required to form substitutional solid solution should not have___________________?

(A) Same crystalline structure

(B) Same valency

(C) Widely differing electronegativity

(D) Same atomic sizes

Submitted By: Ali Uppal


The temperature at which ferromagnetic material can no longer be magnetized by the outside forces, is termed as the____________________?

(A) Critical point

(B) Curie temperature

(C) Inversion temperature

(D) Eutectic temperature

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Primary designation of steel is based on its__________________?

(A) Hardness & tensile strength

(B) Carbon content

(C) Iron content

(D) Alloying elements content

Submitted By: Ali Uppal


Powder metallurgy is used to produce__________________?

(A) High precision components with complex cavities and sharp features

(B) Components of large size

(C) Porosity free components

(D) Components of such alloys whose constituents do not form alloys readily

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Moist climate is the most favourable factor in the site selection far a_________________?

(A) Steel plant

(B) Textile factory

(C) Petroleum refinery

(D) Coke oven battery

Submitted By: Ali Uppal


Cold cracking in the heat affected zone of a high strength steel weld can take place because of the___________________?

(A) Retained austenite

(B) Martensite formation

(C) Relatively high sulphur content in the base metal

(D) Sufficient hydrogen present in the welding arc

Submitted By: Ali Uppal


Which of the following forces does not act on a fluid at rest ?

(A) Viscous force

(B) Gravity force

(C) Hydrostatic force

(D) Surface tension force

Submitted By: Ali Uppal


Gantt charts are used for streamlining the__________________?

(A) Inventory control

(B) Production schedule

(C) Sales forecasting

(D) Quality control

Submitted By: Ali Uppal