August V63/T04023/EE/20150816 2015 Electronic Components and Applications Instructions: Marks-80 Time: 3 Hrs 1. All questions are compulsory. 2. “Long Answer type Question (LAQ)” is a supply type question of 15 marks which required a typical answer of about 60-80 lines in bout 32-40 minutes. 3. “Sort Answer type Question (SAQ)” is a supply type question of 5 marks which required a typical answer of about 15-20 lines in bout 08-10 minutes. 4. Figures to the right indicate marks allotted to the questions. 5. Assume suitable data if necessary 6. Use a nonprogrammable type of scientific calculator is allowed Marks SECTION-A Q.1 Explain the following with diagrams 1. Electrolytic Capacitors, 2. Air-Gang Capacitors 3. Paper Gang Capacitors 4. Disc ceramic Capacitors 5. Mica Capacitors OR 15 Q.1 Explain in details capacitors color coding? Draw an equivalent circuit of capacitor? 15 Q.2 What are the types of cables explain with one examples of each type? give its characteristics? OR 15 Q.2 Draw the diagram for following: 1. Hysteresis 2. Electromagnetic relays 3. Flat twin cables 4. OFC cables 5. FRC connectors. 15 Q.3 Comment in brief on registers and capacitors? 5 Q.4 Comments on shielding of inductors? 5 SECTION-B Q.5 Explain coaxial cable? What is the curious test carried out on Coaxial cables? OR 15 Q.5 Explain in details with examples: 1. field effect 2. Dynamic Scattering 3. Dot matrix displays. 15 Q.6 What is the type of laminates? State its properties? 15 OR Q.6 How to make PCB artwork comment? What kind of material required for making of PCB? 15 Q.7 Define the following toggle, rocker, thumb, wheel switch? 5 Q.8 Define the process: Etching, PCB Drilling, Component, Mounting. 5 Computer Generated Random Question Paper dated: 07-07-2015 10:00:27 ***BEST OF LUCK***