The temperature inside a furnace is usually measured by which of the following?
AOptical pyrometer
BAlcohol thermometer
CMercury thermometer
DAny of the above
Correct answer
A. Optical pyrometer
Explanation
The correct answer is Optical pyrometer.
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Study 50 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. Optical pyrometer
Explanation
The correct answer is Optical pyrometer.
Correct answer
B. Drying of paints and varnishes
Explanation
The correct answer is Drying of paints and varnishes.
Correct answer
C. oxidizing
Explanation
The correct answer is oxidizing.
Correct answer
D. good, bad
Explanation
The correct answer is good, bad.
Correct answer
D. By any of the above method
Explanation
The correct answer is By any of the above method.
Correct answer
A. Low, lagging
Explanation
The correct answer is Low, lagging.
Correct answer
C. silicon carbide
Explanation
The correct answer is silicon carbide.
Correct answer
C. Conducting materials which may or may not be magnetic
Explanation
The correct answer is Conducting materials which may or may not be magnetic.
Correct answer
D. as an insulator
Explanation
The correct answer is as an insulator.
Correct answer
D. high specific resistance
Explanation
The correct answer is high specific resistance.