Workshop Technology The increase in hardness due to cold working, is called Work hardening Flame hardening Induction hardening Age hardening Work hardening Flame hardening Induction hardening Age hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The directional solidification in casting can be improved by using Chaplets and padding Chills and chaplets Chills, chaplets and padding Chills and padding Chaplets and padding Chills and chaplets Chills, chaplets and padding Chills and padding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to deliver molten metal from pouring basin to gate, a ________ is used. None of these Riser Sprue Core None of these Riser Sprue Core ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding. Less More None of these Same Less More None of these Same ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding copper alloys with TIG arc welding Direct current with straight polarity is used Direct current with reversed polarity is used Any one of the listed here Alternating current is used Direct current with straight polarity is used Direct current with reversed polarity is used Any one of the listed here Alternating current is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The acetylene cylinder is usually painted with Maroon colour Yellow colour White colour Black colour Maroon colour Yellow colour White colour Black colour ANSWER DOWNLOAD EXAMIANS APP