SSC JE Electrical Engineering 23rd Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 181

LED lamp have a general life expectancy of

Question 182

Cutting plier use for electrical work must have

Question 183

The unit of luminousfluxis


Question 184

A zero watt lamp consumes

Question 185

A DC generator used for AC welding should have ....../

Question 186

The welding electric circuit is ......


Question 187

Direct resistance heating is used in

Question 188

The main drawbackof resistance welding is

Question 189

The process of adding, impurities to a semiconductor is known as ......


Question 190

In a p-n junction the potential barrier is due to the charges on either side of the junction. These charges are

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