Workshop Technology In electric resistance welding, voltage required for heating is 6 to 10 volts 11 to 20 volts 1 to 5 volts 50 to 100 volts 6 to 10 volts 11 to 20 volts 1 to 5 volts 50 to 100 volts 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 10 mm/m 20 mm/m 16 mm/m 26 mm/m 10 mm/m 20 mm/m 16 mm/m 26 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A jolt machine is used to Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform sand hardness throughout the mould Ram the sand harder at the back of the mould and softer on the pattern face Produce uniform packing of sand in the mould Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform sand hardness throughout the mould Ram the sand harder at the back of the mould and softer on the pattern face Produce uniform packing of sand in the mould ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A moving mandrel is used in Metal cutting Tube drawing Forging Wire drawing Metal cutting Tube drawing Forging Wire drawing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as Swell Scab Shift Sand wash Swell Scab Shift Sand wash 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 different speeds and in the opposite direction At the same speed but in opposite direction At the same speed and in the same direction At different speeds and in the same direction At different speeds and in the opposite direction At the same speed but in opposite direction ANSWER DOWNLOAD EXAMIANS APP