Case hardening is not done by________________?

Related Mcqs:

What is the percentage of chromium in 18-4-1 high speed steel ?

A. 1 B. 4 C. 18 D. 23...

Cold chisel‟s hammers are made of___________________?

A. High speed steel B. High carbon steel C. Forged steel D. Mild steel...

Steels with high carbon equivalent have poor Weldability, because in these steels during welding________________?

A. Carbon and other alloying elements get oxidised from the weld pool B. Excessive ferrite forms in the heat affected zone leading to poor toughness of the weld C. Martensite forms in the heat affected zone leading to poor toughness/ductility of the weld D. Segregation of carbon and other element occurs in the weld pool … Steels with high carbon equivalent have poor Weldability, because in these steels during welding________________?Read More...

‘Flare tower’ used in industry is meant for_____________________?

A. Venting off (after burning) the excess inflammable/toxic gases at high pressure B. Absorbing the pollutant gases from the furnace exhaust C. Cooling of furnace exhaust gases D. None of these...

Hooke’s law_______________________?

A. Applies to elastic deformation B. Applies beyond limit of proportionality in stress-strain curve C. States that stress is inversely proportional to strain upto elastic limit D. None of these...