Chemical Engineering Mcqs

_____________________ remains constant during the adiabatic cooling of moist air?

(A) Wet bulb temperature

(B) Dry bulb temperature

(C) Relative humidity

(D) Specific humidity

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Yield strength of a material is determined by the __________________ test?

(A) Creep

(B) Tension

(C) Compression

(D) Endurance

Submitted By: Ali Uppal


Hot extrusion process is not used for making____________________?

(A) Cast iron pipe for domestic water supply

(B) Aluminium curtain rods

(C) Stainless steel tubes used in furnitures

(D) Any of these

Submitted By: Ali Uppal


In an eutectic system, two elements are completely____________________?

(A) Soluble in solid state

(B) Insoluble in liquid state

(C) Insoluble in both solid & liquid state

(D) Soluble in liquid state

Submitted By: Ali Uppal


Maraging steels derive their strength from the following mechanism ?

(A) A fine, highly dislocated and strong martensite

(B) Fine dispersions of inter-metallic of Fe, Ni, Ti etc

(C) Fine dispersions of alloy carbides in a ferrite matrix

(D) Fine dispersions of Fe3 C nucleated on dislocations in austenite

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal


In chemical dehumidification process___________________?

(A) Wet bulb temperature increases

(B) Dry bulb temperature remains constant

(C) Dew point temperature increases

(D) Dry bulb temperature increases

Submitted By: Ali Uppal