Chemical Engineering Basics - Study Mode
[#206] Improvement in mechanical properties of metals in its hot working is due to the grains
Correct Answer
(B) Refinement
[#207] High __________ of cast iron makes it suitable for use in machine beds.
Correct Answer
(A) Compressive strength
[#208] __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in area & percentage elongation of a material.
Correct Answer
(A) Tensile
[#209] Duralumin is an alloy of aluminium and copper. Percentage of copper in duralumin is
Correct Answer
(D) 4
[#210] Stainless steel is welded using
Correct Answer
(D) Inert gas arc welding