Electrical Engineering : Electrical Engineering Materials QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.The conductivity of a conductor can be increased by |
| decreasing its temperature |
| increasing its temperature |
| decreasing its vibration |
| increasing its vibration |
2.The co-ordination number of a simple cubic structure is |
| 2 |
| 4 |
| 6 |
| 8 |
3.By increasing impurity content in the metal alloy the residual resistivity always |
| decreases |
| increases |
| remains constant |
| becomes temperature independent |
4.On which of the following factors does the resistivity of a material depend ? |
| Resistance of the conductor |
| Area of the conductor section |
| Length of the conductor |
| All of the above |
5.The value of critical field below the transition temperature will |
| increase |
| decrease |
| remain unchanged |
| any of the above |
More Electrical Engineering Materials QUESTIONS AND ANSWERS available in next pages
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