Chemical Engineering Basics - Study Mode
[#191] Sulphur is melted in the sulphuric acid plant most commonly by employing
Correct Answer
(B) Steam heater
[#192] With increase in carbon percentage in steel, its
Correct Answer
(C) Tensile strength increases
[#193] Coating provided on the electrodes used in the arc welding is not expected to
Correct Answer
(B) Prevent electrode from contamination
[#194] Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?
Correct Answer
(B) Shore sceleroscope test
[#195] Machinability of hard alloys & tool steels is improved by
Correct Answer
(B) Annealing