6th November 2015 04:48 PM | |
Saksham | Re: Indian Engineering Service Electronics and Telecom Engineering previous year ques Hello brother on your demand I am providing you Indian Engineering Service Electronics and Telecom Engineering previous year question paper……… Copper crystallizes into diamond structure . 1. Lattice is FCC. (a) 1 .only (b) 1, 2 and 4 (c) 2 and 3 only (d) 2,3 and 4 Its conductivity decreases with addition of impurities. ' 1 . It is a good conductor of heat also. (a) I , 2, 3 and 4 (b) 1 only (e) 2 and 3 only (d) 3 and 4 only Which .of the following materials is not an insuJatnr ? (a) . Diamond (b) Graphite (e) Bakeli te (d) Lucite The fuse material used in electrical lines must have which one of the following properties? (a) High resistivity (b) Low conductivity (c) High melting point (d) Low melting point Manganin, an alloy of copper and manganese, is used in . (a) Soldering material (b) Heating elements (c) Ballast resistors (d) Standard resistances Hysteresis loss in a transformer working at 220 V and at a frequency' of 50 Hz is 100 W. '¥hen the transformer is operated at 220 V and at a frequency of 100 Hz, what• is the hysteresis loss? (a) 50 W (b) 100 W . (c) 200 W (d ) 400 W Which of the following. IS not an electromagnetic device? (a) Hall transducer (b) Transformer (c) Speedometer (d) Eddy current damping device The ma terials not having negative tc,mperature coefficient of resistivity are (a) Metals (b) Semiconductors (c) Insulators (d) None of the above For more questions I am providing you pdf Indian Engineering Service Electronics and Telecom Engineering previous year question paper Indian Engineering Service Electronics and Telecom Engineering previous year question paper |
6th November 2015 04:21 PM | |
Unregistered | Indian Engineering Service Electronics and Telecom Engineering previous year question Hello friend provide me the Indian Engineering Service Electronics and Telecom Engineering previous year question paper? |