Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Dielectric None of these Metal/alloy Semi-conductor Dielectric None of these Metal/alloy Semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes Its hard and machinable Its brittle and malleable All of these Its casting unsound Its hard and machinable Its brittle and malleable All of these Its casting unsound ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron detachable joint is used in __________ pipes. Steel Reinforced cement concrete Asbestos cement Cast iron Steel Reinforced cement concrete Asbestos cement Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan is an alloy of Cu (55%) & Sn (45%) Fe (80%) & Ni (20%) Pt (95%) & Rh (10%) Cu (55%) & Ni (45%) Cu (55%) & Sn (45%) Fe (80%) & Ni (20%) Pt (95%) & Rh (10%) Cu (55%) & Ni (45%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most elastic material? Rubber Glass Steel Plastic Rubber Glass Steel Plastic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the least carbon percentage? Mild steel White cast iron Low carbon steel Wrought iron Mild steel White cast iron Low carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
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