Materials and Construction Slow plastic deformation of metals under a constant stress is termed as __________ failure. Fatigue Endurance Creep None of these Fatigue Endurance Creep None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Soft on surface Easily machinable None of these Highly wear resistant Soft on surface Easily machinable None of these Highly wear resistant ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An elastic behaviour of materials is expressed in terms of Relaxation time Hysterisis loop area Stress-strain curve None of these Relaxation time Hysterisis loop area Stress-strain curve None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage elongation of a material is a measure of its Ductility Toughness Brittleness Malleability Ductility Toughness Brittleness Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Noble metals (Ag, Pt, Au) Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) Zinc Aluminium Alkali metals (K, Na, Li) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead alone is not used in storing equipment, because it Corrodes easily None of these Is very costly Is having low creep strength Corrodes easily None of these Is very costly Is having low creep strength ANSWER DOWNLOAD EXAMIANS APP