Workshop Technology The advantage of Thermit welding is that Results in a minimum problem with internal residual stresses All of these Weld cools almost uniformly All parts of the weld section are molten at the same time Results in a minimum problem with internal residual stresses All of these Weld cools almost uniformly All parts of the weld section are molten at the same time ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a gate is to Delivers molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Delivers molten metal from pouring basin to gate Act as a reservoir for the molten metal Delivers molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Delivers molten metal from pouring basin to gate Act as a reservoir for the molten metal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The diaphragm moulding machine is used to Give uniform sand hardness throughout the mould 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 Ram the sand harder at the back of the mould and softer on the pattern face Give uniform sand hardness throughout the mould 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 Ram the sand harder at the back of the mould and softer on the pattern face ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The sand used for making cores is Oil sand Dry sand Green sand Loam sand Oil sand Dry sand Green sand Loam sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as Squeezing Planishing Coining Drawing Squeezing Planishing Coining Drawing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be machined is marked on the pattern by Black colour Yellow colour Red colour Blue colour Black colour Yellow colour Red colour Blue colour ANSWER DOWNLOAD EXAMIANS APP