In eddy current heating of steel, if the depth of heating is to be increased

Metallurgy Mcqs
BILAL KHATTAK0

A.Frequency must be high
B.Frequency must be low
C.Some resisting material must be applied on the surface of article to be heated
D.Time of heating should be high
E.Voltage should be high

Related Mcqs:

  1. In high frequency heating of steel, the heat is generated primarily due to
  2. For a sensible heating the air is passed over a heating coil which may be
  3. Eddy currents
  4. The process used for making steel is
  5. During dielectric heating, the heat is generated primarily due to
  6. The depth of hardness in steel can be increased by the addition of
  7. The factor which affects nucleate pool boiling is
  8. Which of the following method can be used for heating wood?
  9. In induction hardening
  10. Which method can be used for heating wood?

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