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 casting method adopted for ornaments and toys of nonferrous alloys, is Centrifugal casting Slush casting Permanent mould casting Die casting Centrifugal casting Slush casting Permanent mould casting Die casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used. Horizontal core Vertical core Balanced core Drop core Horizontal core Vertical core Balanced core Drop core ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Straight polarity None of these Both (A) and (B) Reversed polarity Straight polarity None of these Both (A) and (B) Reversed polarity ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a pattern is made in three parts, the ________ is known as a drag. Bottom part Middle part None of these Top part Bottom part Middle part None of these Top part ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which one of the following material will require the largest size of riser for the same size of casting? Aluminium Steel Cast iron Copper Aluminium Steel Cast iron Copper ANSWER DOWNLOAD EXAMIANS APP
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