Workshop Technology A file removes the metal during Forward stroke None of these Return stroke Both forward and return strokes Forward stroke None of these Return stroke Both forward and return strokes ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Work hardening Induction hardening Flame hardening Age hardening Work hardening Induction hardening Flame hardening Age hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot drawing Hot extrusion Hot piercing Hot rolling Hot drawing Hot extrusion Hot piercing Hot rolling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The tolerance produced by shell moulding process of casting is ±0.2 mm ±1 mm +0.5 mm +0.05 mm ±0.2 mm ±1 mm +0.5 mm +0.05 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Blanking and piercing operations can be performed simultaneously in a Combination die Compound die Simple die Progressive die Combination die Compound die Simple die Progressive die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature produced by oxy-hydrogen flame is about 1800°C 2100°C 2400°C 3200°C 1800°C 2100°C 2400°C 3200°C ANSWER DOWNLOAD EXAMIANS APP