Heating and Welding - EEE Questions and Answers

Home / EEE / Heating and Welding :: section-1

For intermittent work which of the following furnaces is suitable?

Indirect arc furnace

Core less furnace

Either of the above

None of the above

Due to which of the following reasons it is desirable to have short arc length?

To achieve better heating

To increase the life of roof refractory

To have better stirring action

All of the above

In direct arc furnace, which of the following has high value?

Current

Voltage

Power factor

All of the above

Java Programming Questions and Answers Interview Questions and Answers