Workshop Technology The increase in hardness due to cold working, is called Flame hardening Work hardening Age hardening Induction hardening Flame hardening Work hardening Age hardening Induction hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) √t 3 t 6 t 1.5 t √t 3 t 6 t 1.5 t ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Swab is used for Moistening the sand around the edge before removing pattern Reinforcement of sand in the top part of the moulding box Cleaning the moulding sand Smoothing and cleaning out depressions in the mould Moistening the sand around the edge before removing pattern Reinforcement of sand in the top part of the moulding box Cleaning the moulding sand Smoothing and cleaning out depressions in the mould ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the file is moved to and fro over the work, it is known as Draw filing None of these Pull and push filing Cross filing Draw filing None of these Pull and push filing Cross filing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In average work, the tolerance produced by investment casting method is +1 mm +05 mm ±0.05 mm +0.2 mm +1 mm +05 mm ±0.05 mm +0.2 mm 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. Drop core Vertical core Horizontal core Balanced core Drop core Vertical core Horizontal core Balanced core ANSWER DOWNLOAD EXAMIANS APP
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