Which of the following statement is incorrect about duralumin?

QuestionsCategory: Mechanical EngineeringWhich of the following statement is incorrect about duralumin?
VideRime Staff asked 5 years ago

Which of the following statement is incorrect about duralumin?

a) It is prone to age hardening

b) It can be forged

c) It has good machining properties

d) It is lighter than pure aluminium

Engineering Materials Practice Set-3