Chemical Engineering Basics - Study Mode
[#536] 'End cooler' or 'after cooler' is employed in air compressor mainly to
Correct Answer
(A) Remove oil vapour or moisture from air
[#537] Cathodic protection is widely used in controlling corrosion in
Correct Answer
(B) Marine structure & underground pipelines
[#538] The hardness of the lathe bed material is measured by the
Correct Answer
(A) Shore sceleroscope
[#539] Hot & cold working of material causes its __________ deformation.
Correct Answer
(D) Plastic
[#540] __________ of austenite decreases the hardenability in steel.
Correct Answer
(D) Dissolved elements (except cobalt)