Materials and Construction Babbit metal (used for making bearings) comprises of Saw dust and iron dust mixture Mainly tin (85%) and lead Copper and aluminium Zinc and aluminium Saw dust and iron dust mixture Mainly tin (85%) and lead Copper and aluminium Zinc and aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The metals occuring at the lower most position in the electromotive series Resist corrosion very strongly Are very brittle Do not resist corrosion Are heat insulators Resist corrosion very strongly Are very brittle Do not resist corrosion Are heat insulators ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Neither A nor B Both A & B Electrochemical Chemical Neither A nor B Both A & B Electrochemical Chemical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is highly __________ at room temperature. Ductile Malleable Resistant to atmospheric corrosion Brittle Ductile Malleable Resistant to atmospheric corrosion Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has no effect on the carbide forming tendency in steels? Molybdenum Phosphorus Chromium Vanadium Molybdenum Phosphorus Chromium Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of Brass Aluminium Copper High carbon steel Brass Aluminium Copper High carbon steel ANSWER DOWNLOAD EXAMIANS APP
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