Workshop Technology The increase in hardness due to cold working, is called Work hardening Age hardening Induction hardening Flame hardening Work hardening Age hardening Induction hardening Flame hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A two high rolling mill consists of two rolls which rotate At the same speed and in the same direction At different speeds and in the same direction At the same speed but in opposite direction At different speeds and in the opposite direction At the same speed and in the same direction At different speeds and in the same direction At the same speed but in opposite direction At different speeds and in the opposite direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be 16 mm/m 26 mm/m 20 mm/m 10 mm/m 16 mm/m 26 mm/m 20 mm/m 10 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Lap joints are employed on plates having thickness Less than 3 mm 12.5 mm Above 25 mm 5 to 10 mm Less than 3 mm 12.5 mm Above 25 mm 5 to 10 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a cold chamber die casting machine Melting pot is separate from the machine Low temperature and pressure is used Melting pot is an integral part of the machine Melting pot may have any location Melting pot is separate from the machine Low temperature and pressure is used Melting pot is an integral part of the machine Melting pot may have any location ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A taper provided on the pattern for its easy and clean withdrawal from the mould is known as Shrinkage allowance Draft allowance Machining allowance Distortion allowance Shrinkage allowance Draft allowance Machining allowance Distortion allowance ANSWER DOWNLOAD EXAMIANS APP