Workshop Technology The recrystallisation temperature of steel is None of these 400°C 800°C 600°C None of these 400°C 800°C 600°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be 16 mm/m 10 mm/m 20 mm/m 26 mm/m 16 mm/m 10 mm/m 20 mm/m 26 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Straight polarity None of these Reversed polarity Both (A) and (B) Straight polarity None of these Reversed polarity Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Extrusion Cold heading Hot piercing Cold peening Extrusion Cold heading Hot piercing Cold peening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature of oxy-hydrogen flame is ________ oxyacetylene flame. Less than Same as None of these More than Less than Same as None of these More than ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Green sand is a mixture of 30% sand and 70% clay 90% sand and 10% clay 70% sand and 30% clay 50% sand and 50% clay 30% sand and 70% clay 90% sand and 10% clay 70% sand and 30% clay 50% sand and 50% clay ANSWER DOWNLOAD EXAMIANS APP