In induction hardening

Engineering Materials Mcqs
BILAL KHATTAK0

A.The voltage is high
B.The current is high
C.The frequency is high
D.The power factor is high
E.Only d.c. supply is used

Related Mcqs:

  1. During induction hardening the depth of hardening is controlled by
  2. In order to reverse the direction of rotation of a 3-phase induction motor
  3. During storm the live conductor of public electric supply breaks of down and touches the earth. The consequence will be
  4. The thickness of the layer of insulation on a cable depends on
  5. In eddy current heating of steel, if the depth of heating is to be increased
  6. In case of arc furnaces electric supply for electrodes consists of
  7. In high frequency heating of steel, the heat is generated primarily due to
  8. During dielectric heating, the heat is generated primarily due to
  9. Induction hardening is the process of
  10. For bridge circuit of strain gauge which source of power will be ideal?

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