Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot spinning Hot drawing Hot forging Hot extrusion Hot spinning Hot drawing Hot forging Hot extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Green sand is a mixture of 50% sand and 50% clay 90% sand and 10% clay 70% sand and 30% clay 30% sand and 70% clay 50% sand and 50% clay 90% sand and 10% clay 70% sand and 30% clay 30% sand and 70% clay ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thread rolling is restricted to Hard materials None of these Ductile materials Ferrous materials Hard materials None of these Ductile materials Ferrous materials ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file removes the metal during Both forward and return strokes Forward stroke Return stroke None of these Both forward and return strokes Forward stroke Return stroke None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In average work, the tolerance produced by investment casting method is +05 mm +1 mm ±0.05 mm +0.2 mm +05 mm +1 mm ±0.05 mm +0.2 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by Washing it with water Using file card Washing it with dilute acid Rubbing on wood Washing it with water Using file card Washing it with dilute acid Rubbing on wood ANSWER DOWNLOAD EXAMIANS APP