Workshop Technology The recrystallisation temperature of steel is None of these 400°C 600°C 800°C None of these 400°C 600°C 800°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a riser is to Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate Deliver molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate Deliver molten metal into the mould cavity ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 280 to 560 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² 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 neutral flame is obtained by supplying More volume of oxygen and less volume of acetylene Equal volumes of oxygen and acetylene More volume of acetylene and less volume of oxygen None of the listed here More volume of oxygen and less volume of acetylene Equal volumes of oxygen and acetylene More volume of acetylene and less volume of oxygen None of the listed here 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