Materials And Construction - Study Mode

[#256] __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working.
Correct Answer

(C) Strain ageing

[#257] Muntz metal is a/an alloys of
Correct Answer

(D) Copper & zinc

[#258] Caustic soda is transported in __________ lined containers.
Correct Answer

(D) Either B or C

[#259] Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with
Correct Answer

(D) Lead or acid-proof bricks

[#260] Which of the following is an alloy of nickel and copper?
Correct Answer

(C) Monel