Workshop Technology The recrystallisation temperature of steel is 400°C None of these 800°C 600°C 400°C None of these 800°C 600°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs due to improper venting of sand is known as Blow holes Cold shuts Shift Swell Blow holes Cold shuts Shift Swell ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a cold chamber die casting machine Low temperature and pressure is used Melting pot is an integral part of the machine Melting pot is separate from the machine Melting pot may have any location Low temperature and pressure is used Melting pot is an integral part of the machine Melting pot is separate from the machine Melting pot may have any location ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Spot welding is used for welding Butt joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having thickness above 3 mm Butt joints in plates having thickness above 3 mm Butt joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having thickness above 3 mm Butt joints in plates having thickness above 3 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to ram the sand harder at the back of the mould and softer on the pattern face, a ________ is used. Squeezing machine Jolt machine Sand slinger Stripper plate machine Squeezing machine Jolt machine Sand slinger Stripper plate machine ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In electric resistance welding, voltage required for heating is 6 to 10 volts 1 to 5 volts 11 to 20 volts 50 to 100 volts 6 to 10 volts 1 to 5 volts 11 to 20 volts 50 to 100 volts ANSWER DOWNLOAD EXAMIANS APP
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