Workshop Technology In electric resistance welding, voltage required for heating is 11 to 20 volts 6 to 10 volts 1 to 5 volts 50 to 100 volts 11 to 20 volts 6 to 10 volts 1 to 5 volts 50 to 100 volts ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Sand wash is a casting defect which Occurs near the ingates as rough lumps on the surface of a casting Results in a mismatching of the top and bottom parts of a casting Occurs as sand patches on the upper surface of a casting Results in general enlargement of the casting Occurs near the ingates as rough lumps on the surface of a casting Results in a mismatching of the top and bottom parts of a casting Occurs as sand patches on the upper surface of a casting Results in general enlargement of the casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The centrifugal casting method, is used for casting articles of Nonferrous metal only Irregular shape Symmetrical shape about horizontal axis Symmetrical shape about vertical axis Nonferrous metal only Irregular shape Symmetrical shape about horizontal axis Symmetrical shape about vertical axis ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The minimum size of a bloom is 5 cm × 5 cm 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 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cores are used to Improve mould surface All of these Form a part of a green sand mould Form internal cavities in the casting Improve mould surface All of these Form a part of a green sand mould Form internal cavities in the casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a cold chamber die casting machine Melting pot may have any location Melting pot is separate from the machine Melting pot is an integral part of the machine Low temperature and pressure is used Melting pot may have any location Melting pot is separate from the machine Melting pot is an integral part of the machine Low temperature and pressure is used ANSWER DOWNLOAD EXAMIANS APP