Rajkamal Sir (Engineers Platform) 📚📚
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1. The temperature co-efficient of an intrinsic semiconductor is[SSC JE EE 2010]
4. The main application of indirect arc furnace is to melt [SSC JE EE 2021]
3. To save wastage which lamp is the cheapest? [SSC JE EE 2021]
2. The disadvantage of fluorescent lamps as compared to GLS lamps is……..[SSC JE EE 2021]
1. The function of capacitor connected across the fluorescent lamp is……….[SSC JE EE 2018]
5. Principles used in street lighting are [SSC JE EE 2018]
4. Which type of starter used for fluorescent lamp? [SSC JE EE 2018]
3. Which is the colour of light is emitted by the sodium vapour lamp?
2. Power factor is highest in case of [SSC JE EE 2018]
1. In case of frosted GLS lamps, frosting of shell is done by………. [SSC JE EE 2018]
5. Which of the following lamps has the shortest/less life span
in working hours? [SSC JE EE 2021]
4. Which of the following lamps employs a bimetallic strip? [SSC JE EE 2021]
3. l………………amps are used to light up sports stadiums. [SSC JE EE 2021]
2. Which of the following lamps is used as a sign or an indicator lamp? [SSC JE EE 2021]
1. In dc operation of fluorescent tube, the life of the tube [SSC JE EE 2016]
