Workshop Technology Cold working of metal increases Hardness Tensile strength All of these Yield strength Hardness Tensile strength All of these Yield strength ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cutting edge of a chisel should be Hardened Tempered Case hardened Hardened and tempered Hardened Tempered Case hardened Hardened and tempered ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The shrinkage allowance for cast iron pattern is 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 The sand used for making cores is Green sand Loam sand Oil sand Dry sand Green sand Loam sand Oil sand Dry sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The diaphragm moulding machine is used to Give uniform sand hardness throughout the mould Ram the sand harder at the back of the mould and softer on the pattern face Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform packing of sand in the mould Give uniform sand hardness throughout the mould Ram the sand harder at the back of the mould and softer on the pattern face Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform packing of sand in the mould ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The directional solidification in casting can be improved by using Chills and padding Chills, chaplets and padding Chills and chaplets Chaplets and padding Chills and padding Chills, chaplets and padding Chills and chaplets Chaplets and padding ANSWER DOWNLOAD EXAMIANS APP
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