SSC JE Electrical Engineering 25th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 181

In an electric heater, the metal case is connected to .............

Question 182

Which of the following is not an indoor lighting ?

Question 183

Carbon arc lamps are commonly used in .......


Question 184

Lumen/watt is the unit of ............

Question 185

Arc can be produced by ?

Question 186

A rectifier for welding has voltage/current characteristics as ...............


Question 187

The insulating material suitable for low temperature applications is ..............

Question 188

The method suitable for heating of conducting medium is .............

Question 189

The numberof valence electron in boron is ...........


Question 190

The potential barrier acts as a barrier against the flow of. ............

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