Materials and Construction Babbit metal used for making bearings should have 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 High-co-efficient of friction between journal and bearing Both B & C Low co-efficient of friction between journal and bearing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed cutting tool steels contain about __________ percent of tungsten. 50-55 43990 18-20 30-35 50-55 43990 18-20 30-35 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ferric stainless steels compared to austenitic stainless steels All of these Are less ductile and hence less suitable for cold pressing Are harder to fabricate Have lower corrosion resistance All of these Are less ductile and hence less suitable for cold pressing Are harder to fabricate Have lower corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ability of a material to __________ is indicated by its damping capacity. None of these Absorb vibration Withstand compression Absorb shock None of these Absorb vibration Withstand compression Absorb shock ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softness of silver can be converted into hardness by alloying it with small quantity of Copper & nickel Tin Zinc Aluminium Copper & nickel Tin Zinc Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction SO₃ is absorbed using H₂SO₄ in a Cast iron packed tower None of these Stainless steel plate tower Packed steel tower lined with acid proof bricks Cast iron packed tower None of these Stainless steel plate tower Packed steel tower lined with acid proof bricks ANSWER DOWNLOAD EXAMIANS APP
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