Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 500 900 750 1100 500 900 750 1100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Upto 910 Above 1403 Above 1800 Between 910 & 1403 Upto 910 Above 1403 Above 1800 Between 910 & 1403 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called Wrought iron None of these High carbon steel Pig iron Wrought iron None of these High carbon steel Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of copper? Admirability gun metal Pewter metal Muntz metal German silver Admirability gun metal Pewter metal Muntz metal German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ alloys have the highest specific strength of all the structural materials out of the following. Magnetic steel Chromium Magnesium Titanium Magnetic steel Chromium Magnesium Titanium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting resins are those polymers, which None of these Do not take on a permanent set Do not increase in plasticity with rise in temperature Allow slip to occur between molecules None of these Do not take on a permanent set Do not increase in plasticity with rise in temperature Allow slip to occur between molecules ANSWER DOWNLOAD EXAMIANS APP
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