Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Do not have good resilience properties Is tempered at 850°C Do not require heat treatment for any of its applications Are used for leaf and coiled springs Do not have good resilience properties Is tempered at 850°C Do not require heat treatment for any of its applications Are used for leaf and coiled springs ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver in an alloy of Silver, zinc and aluminium Silver, nickel and zinc Copper, nickel and zinc Copper, aluminium and silver Silver, zinc and aluminium Silver, nickel and zinc Copper, nickel and zinc Copper, aluminium and silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Molybdenum steel Chromium steel None of these Silicon steel Molybdenum steel Chromium steel None of these Silicon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Yellow metals Tin or lead based alloys Having homogenous microstructure Short of antifrictional properties Yellow metals Tin or lead based alloys Having homogenous microstructure Short of antifrictional properties ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are used for making Neither A nor B Abrasives Both A & B Cutting tools Neither A nor B Abrasives Both A & B Cutting tools ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel balls for ball bearings are generally made of __________ steel. Stainless Free carbon Cast Carbon chrome Stainless Free carbon Cast Carbon chrome ANSWER DOWNLOAD EXAMIANS APP
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