Which of the following is an advantage of eddy current heating?
A. The amount of heat generated can be controlled accurately
B. Heat at very high rate can be generated
C. The area of the surface over which heat is produced can be accurately controlled
D. All of the above
Answer: Option D
Related Questions on Heating and Welding
A. To avoid initial rush of current
B. To avoid change in kW rating with temperature
C. Both (A) and (B)
D. Either (A) or (B)
The material of the heating element for a furnace should have
A. Lower melting point
B. Higher temperature coefficient
C. High specific resistance
D. All of the above
In induction heating __________ is abnormally high.
A. Phase angle
B. Frequency
C. Current
D. Voltage
Join The Discussion