Chemical Engineering Basics - Study Mode
[#286] Galena is an ore of
Correct Answer
(C) Lead
[#287] Galvanic corrosion
Correct Answer
(A) Occurs in a bimetal couple
[#288] Volumetric composition of flue gas analysed with the Orsat apparatus is : CO 2 = 12%, O 2 = 8%, CO = nil, N 2 = 80%. This flue gas composition indicates that
Correct Answer
(C) Excess air has been used for combustion
[#289] Age hardening is connected with
Correct Answer
(D) Duralumin
[#290] The main charge in blast furnace is usually
Correct Answer
(C) Limestone, coke & iron ore