engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials Properties of Materials
Consider the following statements:
1. Metal conductors have more R(resistance) at higher temperatures.
2. Tungsten can be used as a resistance wire.
3. A superconductive material is one that has practically zero resistance.
Which of the above statements are correct?1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2 and 3