Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Lead lined stainless steel Steel or cement-brick lined Cast iron Hard wood Lead lined stainless steel Steel or cement-brick lined Cast iron Hard wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is used for making Channels Die block Drop forging Fish plates Channels Die block Drop forging Fish plates ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In drop forging process, the forging is done by dropping the __________ at high velocity. Weight on hammer Workpiece Hammer Die with hammer Weight on hammer Workpiece Hammer Die with hammer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nitrogen in steel Makes it brittle Increases its hardness Increases its strength Is desirable Makes it brittle Increases its hardness Increases its strength Is desirable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.5 2.5 0.8 0.3 0.5 2.5 0.8 0.3 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working. Twinning Screw dislocation Solid solution hardening Strain ageing Twinning Screw dislocation Solid solution hardening Strain ageing ANSWER DOWNLOAD EXAMIANS APP
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