Chemical Engineering Basics - Practice Test

[#1036] The reductant used in the extraction of magnesium from calcined dolomite via Pidgeon's process is

(A) Pure carbon

(B) Pure silicon

(C) Ferro silicon

(D) Ferro manganese

Correct Answer

(C) Ferro silicon

[#1037] __________ is used as a material of construction for the blade of power saw.

(A) Wrought iron

(B) Stainless steel

(C) Mild steel

(D) High speed steel

Correct Answer

(D) High speed steel

[#1038] The most important consideration in value engineering is the

(A) Profit maximisation

(B) Customer satisfaction

(C) Cost reduction

(D) Process improvement

(E) Profit maximisation

(F) Customer satisfaction

(G) Cost reduction

(H) Process improvement

Correct Answer

(B) Customer satisfaction
(F) Customer satisfaction

[#1039] Electrometallurgy is not involved in the extraction of __________ from its ore.

(A) Aluminium

(B) Tin

(C) Lead

(D) Both B & C

Correct Answer

(D) Both B & C

[#1040] Which of the following alloying elements reduces the formation of iron sulphide in steel?

(A) Cobalt

(B) Nickel

(C) Manganese

(D) Vanadium

Correct Answer

(B) Nickel

Chemical Engineering Basics - Study Mode

[#1036] The reductant used in the extraction of magnesium from calcined dolomite via Pidgeon's process is

Correct Answer

[#1037] __________ is used as a material of construction for the blade of power saw.

Correct Answer

[#1038] The most important consideration in value engineering is the

Correct Answer

[#1039] Electrometallurgy is not involved in the extraction of __________ from its ore.

Correct Answer

[#1040] Which of the following alloying elements reduces the formation of iron sulphide in steel?

Correct Answer