Home > Electrical Engineering > Electrical Engineering Materials

Electrical Engineering Materials - Interview Questions and Answers

Prepare for your technical interview with these Electrical Engineering Materials questions.

Ready to test your skills?

Take a timed mock test specifically for Electrical Engineering Materials.

Start Mock Test
46. Which of the following materials is the best conductor of electricity ?
A. Tungsten
B. Aluminium
C. Copper
D. Carbon
Explanation:
47. The photo-electric effect occurs only when the incident light has more than a certain critical
A. intensity
B. speed
C. frequency
D. wave length
Explanation:
48. Due to which of the following reasons aluminium does not corrode in atmost phere ?
A. Aluminium is a noble metal
B. Atmospheric oxygen can only diffuse very slowly through the oxide layer which is formed on the surface of aluminium
C. No reaction with oxygen occurs ft Any of the above
D. b
Explanation:
49. Due to which of the following fact, in India, aluminium is replacing copper ?
A. Aluminium is more ductile and malleable than copper
B. Aluminium is available in plenty, cheaper and lighter than copper
C. Aluminium has lower resistivity than that of copper
D. Aluminium has less temperature co-efficient than copper
Explanation:
50. Thermocouples are mainly used for the measurement of
A. temperature
B. resistance
C. eddy currents
D. coupling co-efficient
Explanation:
« Prev1234567891011121314151617Next »