2901Chemical EngineeringMedium
Electrical resistor bars are made of ________?
AZirconia
BSilicon carbide
CAlumina
DGraphite
Correct answer
B. Silicon carbide
Explanation
The correct answer is Silicon carbide.
MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
B. Silicon carbide
Explanation
The correct answer is Silicon carbide.
Correct answer
A. 80-100
Explanation
The correct answer is 80-100.
Correct answer
A. Polytetrafluroethylene (PTFE)
Explanation
The correct answer is Polytetrafluroethylene (PTFE).
Correct answer
A. High volatile matter
Explanation
The correct answer is High volatile matter.
Correct answer
D. The heat transfer rate is low in view of the large temperature drop
Explanation
The correct answer is The heat transfer rate is low in view of the large temperature drop.
Correct answer
A. Wet bulb temperature
Explanation
The correct answer is Wet bulb temperature.
Correct answer
A. Makes it brittle
Explanation
The correct answer is Makes it brittle.
Correct answer
B. Critical air blast (CAB) value
Explanation
The correct answer is Critical air blast (CAB) value.
Correct answer
C. Rock phosphate
Explanation
The correct answer is Rock phosphate.
Correct answer
B. Becquerel
Explanation
The correct answer is Becquerel.