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

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Question 182

Cutting plier use for electrical work must have

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Question 183

The unit of luminousfluxis

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Question 184

A zero watt lamp consumes

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Question 185

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

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Question 186

The welding electric circuit is ......

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Question 187

Direct resistance heating is used in

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Question 188

The main drawbackof resistance welding is

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Question 189

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

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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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