Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot forging Hot drawing Hot spinning Hot extrusion Hot forging Hot drawing Hot spinning Hot extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The minimum size of a bloom is 15 cm × 15 cm 10 cm × 10 cm 20 cm × 20 cm 5 cm × 5 cm 15 cm × 15 cm 10 cm × 10 cm 20 cm × 20 cm 5 cm × 5 cm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which results in general enlargement of a casting is known as Scab Swell Sand wash Shift Scab Swell Sand wash Shift ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Cold heading Cold peening Hot piercing Extrusion Cold heading Cold peening Hot piercing Extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cores are used to Improve mould surface Form a part of a green sand mould All of these Form internal cavities in the casting Improve mould surface Form a part of a green sand mould All of these Form internal cavities in the casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A progressive limit gauge has 'Go' member at one end and 'Not go' member at the other end 'Go' and 'Not go' member on the same side of the gauge Separate 'Go' and 'Not go' members None of the listed here 'Go' member at one end and 'Not go' member at the other end 'Go' and 'Not go' member on the same side of the gauge Separate 'Go' and 'Not go' members None of the listed here ANSWER DOWNLOAD EXAMIANS APP