Materials and Construction German silver in an alloy of Silver, nickel and zinc Silver, zinc and aluminium Copper, nickel and zinc Copper, aluminium and silver Silver, nickel and zinc Silver, zinc and aluminium Copper, nickel and zinc Copper, aluminium and silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the hardest material? Quartz Flourite Topaz Corrundum Quartz Flourite Topaz Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Graphite Stainless steel Kel-F and teflon Monel Graphite Stainless steel Kel-F and teflon Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have High-co-efficient of friction between journal and bearing Both B & C Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface High-co-efficient of friction between journal and bearing Both B & C Low co-efficient of friction between journal and bearing Ability to retain lubricant on its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The process of coating steel sheets by zinc to improve its corrosion resistance is called Tempering Galvanising Zincification Calorising Tempering Galvanising Zincification Calorising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (56%) and molybdenum (17%) alloys are called Bronzes Inconel Hastealloy C Monel Bronzes Inconel Hastealloy C Monel ANSWER DOWNLOAD EXAMIANS APP
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