Which of the following is an advantages of heating by electricity?
A) quicker operation
B) higher efficiency
C) absence of flue gases
D) all of the above
Correct Answer:
Verified
Q12: Electric ovens using heating elements of........................... can
Q13: Which of the following heating method is
Q14: Which of the following furnace suffers from
Q15: The coreless induction furnace uses high-frequency electric
Q16: Spot welding is used for
A)thin metal sheets
B)rough
Q18: ...... has the highest value of thermal
Q19: ...... method has leading power factor
A)resistance heating
B)dielectric
Q20: Which of the following methods of heating
Q21: When a body reflects entire radiation incident
Q22: For the transmission of heat from one
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