Diploma-Diploma Electronics and Communication 1st Sem Electronic Component and Practice(Gujarat Technological University-2013)
Thursday, 29 August 2013 07:03anudouglas
GUJARAT TECHNOLOGICAL UNIVERSITY
Diploma Engineering - SEMESTER – I • EXAMINATION – WINTER 2012
Subject code: 3311101 Date: 12/01/2013
Subject Name: Electronic Component and Practice
Time: 10.30 am - 01.00 pm Total Marks: 70
Instructions:
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. English version is considered to be Authentic
Q.1 (a) Explain classification of resistors in detail. 07
(b) Explain construction and working of PNP and NPN transistor 07
Q.2 (a) Explain classification of Capacitors in detail. 07
(b) What is need for rectification? Explain full wave rectifier with help of waveform. 07
Q.3 (a) List Various transistor Configuration and explain any one of them 06
(b) Give the difference between switch and relay 04
(c) Explain Concept of SMT & SMD. list advantages ,Disadvantages of SMD’s 04
Q.4 (a) Give Definitions and expressions of :- self inductance , mutual inductance, coefficient of coupling , Q factor, 06
(b) Compare different rectifier circuit. 04
(c) Explain different type of fuses. 04
Q.5 (a) List general specification of cables and connectors 06
(b) Explain construction ,working and application of general purpose relay. 04
(c) Explain forward voltage drop and breakdown voltage in PN junction diode 04
Q. 6 (a) Explain construction and working Electrolytic capacitor 06
(b) Explain characteristic of PN junction diode. 04
(c) Short note on : Filters 04
Q. 7 (a) Explain construction , working Characteristic and application of LDR. 06
(b) Give classification of ICs and its advantages & disadvantages. 04
(c) What is current gain of Transistor ?obtain relation between alpha and beta 04
| Earning: ₹ 6.03/- |
