Materials and Construction Telfon (PTFE) is corroded by Sulphuric acid Hydrochloric acid (95%) Hydrochloric acid (10%) None of these Sulphuric acid Hydrochloric acid (95%) Hydrochloric acid (10%) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron and steel pipes are produced by __________ casting. Investment True centrifugal Slush Die Investment True centrifugal Slush Die ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The ability of a material to absorb energy in the elastic range is a measure of its Toughness Resilience Malleability Brittleness Toughness Resilience Malleability Brittleness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brine (15% concentration) can be stored in a vessel made of Karbate Cast iron Monel None of these Karbate Cast iron Monel None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Lower critical Eutectic Upper critical Recrystallisation Lower critical Eutectic Upper critical Recrystallisation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material just next to talc in the Mho's scale is Feldspar Gypsum Quartz Fluorite Feldspar Gypsum Quartz Fluorite ANSWER DOWNLOAD EXAMIANS APP
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