Materials and Construction Thermoplastic resins are those polymers, which Has decreased plasticity at increasing temperature Easily deform under pressure at high temperature Can not be moulded None of these Has decreased plasticity at increasing temperature Easily deform under pressure at high temperature Can not be moulded None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Ductility Electrical conductivity Tenacity & hardness Malleability Ductility Electrical conductivity Tenacity & hardness Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Low co-efficient of friction between journal and bearing Both B & C High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Low co-efficient of friction between journal and bearing Both B & C High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Noble metals (Ag, Pt, Au) Aluminium Alkali metals (K, Na, Li) Zinc Noble metals (Ag, Pt, Au) Aluminium Alkali metals (K, Na, Li) Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel tower used for the storage of oleum Is lined with acid-proof bricks Is lined with lead Need not be lined Is lined with rubber Is lined with acid-proof bricks Is lined with lead Need not be lined Is lined with rubber ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making Studs Chiesels Nuts Bolts Studs Chiesels Nuts Bolts ANSWER DOWNLOAD EXAMIANS APP
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