here is the test paper

1. PRATAP Institute of Technology & Science
N.H.-11, Akhaipura, Palsana - Sikar
UNIT TEST III
(2012-2013)
Class: B. Tech 2nd year Time: 1 hour
Branch: ECE Max marks: 20
Date: 10-11-2012 Sub: EMP
Note:-All questions are compulsory.
Q .1 what are the different types of cores commonly used in making an inductors? Give a brief account of
each one along with the applications. 4
Q.2 Give the construction and properties of the following:-
(a).Paper capacitor (b). Ceramic capacitor (c).Glass dielectric capacitor
(d).ceramic dielectric capacitor (e). Plastic dielectric capacitor (f).Mica dielectric capacitor 6
Q.3 Explain the manufacturing process of Printed circuit board. 4
Q.4 Explain the process of manufacturing of single sided PCB with the help suitable flow chart. 4
Q.5 Give the advantages of double sided PCB over single sided PCB. 2