engineering recuitment KPSC JE Civil Mock Test 2020 Construction Materials and Management Miscellaneous Material
Consider the following statements:
Aluminium is being increasingly used for structural purposes because
1. its modulus of elasticity is double that of steel
2. its coefficient of thermal expansion is half that of steel
3. the strength to unit weight ratio of aluminium is high
Which of these statements are correct?1
1 and 3
2
2 and 3
3
1,2 and 3
4
3 only