Materials and Construction Tank furnace used for melting of glass is made of Cast iron Mild steel Stainless steel Refractory blocks Cast iron Mild steel Stainless steel Refractory blocks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 500 250 5 100 500 250 5 100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is having very high Strength Corrosion resistance Susceptibility to changes in its properties by heat treatment Hardness Strength Corrosion resistance Susceptibility to changes in its properties by heat treatment Hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys. Manganese Beryllium Iron Copper Manganese Beryllium Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. 4 0.2 2 8 4 0.2 2 8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar used in thermocouples is an alloy of nickel and Copper Chromium Iron Lead Copper Chromium Iron Lead ANSWER DOWNLOAD EXAMIANS APP
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