Materials and Construction Hammers and railway rails are normally made of Medium carbon steel Dead mild steel Mild steel High carbon steel Medium carbon steel Dead mild steel Mild steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most distinguished property of malleable cast iron is its high Malleability Ductility Hardness None of these Malleability Ductility Hardness None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Aluminium, mild steel, stainless steel, concrete & tin Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Aluminium, mild steel, stainless steel, concrete & tin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its All of these High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity All of these High co-efficient of thermal expansion High corrosion resistance Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ does not contain copper as an alloying element, Perminivar Nichrome Manganin Monel metal Perminivar Nichrome Manganin Monel metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Super conductors are those substances, which Conduct electricity at high temperature Offer high resistance to current flow Offer no resistance to current flow Conduct electricity at low temperature Conduct electricity at high temperature Offer high resistance to current flow Offer no resistance to current flow Conduct electricity at low temperature ANSWER DOWNLOAD EXAMIANS APP
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