Materials and Construction Wrought iron is having very high Strength Susceptibility to changes in its properties by heat treatment Hardness Corrosion resistance Strength Susceptibility to changes in its properties by heat treatment Hardness Corrosion resistance 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
Materials and Construction Which of the following comprises of hydrocarbons? Mica flakes Rubber Glass None of these Mica flakes Rubber Glass None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. Heat resisting steel Austenitic stainless steel Invar High speed steel Heat resisting steel Austenitic stainless steel Invar High speed steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 100 250 5 500 100 250 5 500 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood metal is not used for making Soft solder Fusible safety plug for pressure cooker Casting for dental work Storage tank for storing brine and caustic soda Soft solder Fusible safety plug for pressure cooker Casting for dental work Storage tank for storing brine and caustic soda ANSWER DOWNLOAD EXAMIANS APP
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