Engineering Materials Beryllium bronze contains 80% copper and 20% beryllium 97.75% copper and 2.25% beryllium 99% copper and 1% beryllium 60% copper and 40% beryllium 80% copper and 20% beryllium 97.75% copper and 2.25% beryllium 99% copper and 1% beryllium 60% copper and 40% beryllium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The brown smoke during the operation of a Bessemer converter indicates that the Silicon and manganese has burnt and carbon has started oxidizing The brown smoke does not occur during the operation of a Bessemer converter The converter must be titled to remove the contents of the converter Air is burning out silicon and manganese Silicon and manganese has burnt and carbon has started oxidizing The brown smoke does not occur during the operation of a Bessemer converter The converter must be titled to remove the contents of the converter Air is burning out silicon and manganese ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The presence of sulphur in pig iron makes It brittle It easily machinable The casting unsound It hard It brittle It easily machinable The casting unsound It hard ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Compressive strength of grey cast iron in tonnes/cm is of the order of 710 1015 57 35 710 1015 57 35 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Machining properties of steel are improved by adding Sulphur, lead, phosphorous Silicon, aluminium, titanium Vanadium, aluminium Chromium, nickel Sulphur, lead, phosphorous Silicon, aluminium, titanium Vanadium, aluminium Chromium, nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Connecting rod is usually made of Low carbon steel High carbon steel Aluminium Medium carbon steel Low carbon steel High carbon steel Aluminium Medium carbon steel ANSWER DOWNLOAD EXAMIANS APP
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