Author name: Admin

A. Crystallise faster

B. Resist greater tensile stress at room temperature

C. Have higher melting temperature

D. Are better conductor of electricity at higher temperature

A. Induction of residual compressive stress on the surface

B. Removal of stress concentration from the surface

C. Grain refinement

D. Surface polishing

A. Zinc, copper & nickel

B. Cobalt, chromium & tungsten

C. Zinc, aluminium & nickel

D. Nickel, cobalt & vanadium

A. Forging

B. Cold rolling

C. Hot rolling

D. Die casting

A. Electrical resistance welding

B. Die casting

C. Semi-centrifugal casting

D. Continuous casting

A. Depth of immersion in

B. Displaced mass of

C. Surface tension of

D. Viscosity of

A. Induced stresses

B. Density

C. Elastic properties

D. Thermal properties

A. °C

B. °F

C. °K

D. °R

A. Temperature – entropy

B. Temperature – pressure

C. Enthalpy – entropy

D. Enthalpy-pressure

A. A physical phenomenon

B. A chemical phenomenon

C. Same as erosion

D. An uncontrollable phenomenon