In case of arc furnaces electric supply for electrodes consists of

Foundry Technology Mcqs
BILAL KHATTAK0

A.low voltage and high current
B.high voltage and high current
C.high voltage and low current
D.low voltage and low current

Related Mcqs:

  1. During storm the live conductor of public electric supply breaks of down and touches the earth. The consequence will be
  2. In induction hardening
  3. Electric fuses provide protection against
  4. In case of electric traction, power supply frequency for 25 kV single phase system is
  5. The effect of electric shock on human body depends on
  6. Weld spatter defect in welding is generally the result of
  7. As the gap between the electrodes of the spark plug increases
  8. Electric furnaces can usually operate upto a temperature of
  9. Generally for the melting of cast iron, electric furnaces are not used because
  10. The electric furnace is used for the manufacture of elemental phosphorus from phosphate rock. The electrodes are made of

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