Hamad Materials and Construction 12/05/2021 A. Calcium B. Silicon C. Boron D. Aluminium Related Mcqs: Mild steel is a/an _____________ steel?A. Low carbon B. Medium carbon C. High carbon D. High alloy... ‘Semi steel’ is__________________?A. Produced by adding 10-20% steel to the cupola charge B. Stronger than cast iron C. Both A. and B. D. Neither A. nor B.... Mild steel is a/an ______________ steel?A. Low carbon B. Medium carbon C. High carbon D. High alloy... Corrosion involves exchange of electrons in ____________ corrosion?A. Chemical B. Electrochemical C. Both A. & B. D. Neither A. nor B.... Constantan used in thermocouples is an alloy of___________________?A. Iron & copper B. Copper & aluminium C. Lead & tin D. None of these...
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