MCQs in Telecommunication

4/17/132012 MCQs in Telecommunication MCQs in EC, Electrical,Electronics,and Computer science Engineering MCQS-SITE Home MCQs Categories Search Translate this Page 19 2012 Mar MCQs in Telecommunication EC Engineering mcqs Add comments Select Language Pow ered by Translate mcqs in Telecommunication Categories Q1. Mark Cross against the correct answer: Mcqs Paper (12) EC Engineering mcqs (6) Electronics mcqs (6) Theory (5) Elactrical (5) Elactronics (3) 1. Type of modulation used in visual section of a transmitter. 1. Positive A.M. 2. Negative A.M. 3. F.M. 4. None of the above. 2. The Difference between video I.F. & audio I. F in TV transmitter is 1. 4.43 MHz 2. 3.50 MHz 3. 5.50 MHz 4. None of the above. 3.Duration of vertical blanking is 1. 4.7 m second 2. 0.2 milli second 3. 1.6 milli second 4. None of the above. 4. Duration of horizontal sync pulse is 1. 64 m second 2. 1.6 milli second 3. 4.7 m second 4. None of the above. 5. I.F. at output of TV Receiver tuner for video is 1. 38.9 MHz 2. 33.4 MHz 3. 40.5 MHz 4. None of the above. 6. slotted antenna is used for 1. VHF 2. UHF 3. Both VHF & UHF 4. None of the above. 7. The PDA used for TVRO is used for 1. Receiving signals 2. Transmitting signals www.mcqs.vacau.com/mcqs-in-telecommunication/ 1/3 1101 9. Unipolar www.4/17/13 4. 25 2.vacau. 7. 5 F 64 R 4. Eye is more sensitive to 1. Green 3. 9. Yellow. Two stroke engine is _________efficient as compared to four stroke engine. 6. Peak to peak value of an a. Forced air 6.c. The frequency of colour sub-carrier in CCIR PAL-B system is _____________. To receive satellite signal feed is kept at ________________ of PDA. 68. 9. None of the above. system used in High Power TV Transmitter (Mark-III) is____________________. 11. High VSWR at TV transmitter will cause ____________________ in picture. 12.mcqs. circuit is_____________________. Series LC circuit tuned at second harmonic will have ______________ reactance at fundamental. Red. 6500 K 4. Transportable Remote Area communication terminal 8. 14. 10. Green. Fill in the blanks: 1. Number of picture frames per second in CCIR PAL-B system is _____________. Focal point 5. Blue. Unity 10. Blue 3. 8. c. Red. 5600 K 3. voltage can be measured with the help of ____________________. Cyan. 4.com/mcqs-in-telecommunication/ 2/3 . TRACT stands for _______________________________________. Red 2. 10. Three Primary Colours in TV Transmission are 1. 13. Less efficient 11. The binary equivalent of decimal number 13 is _________________. The valve used in ATRPA stage of Mark-II TV Transmitter is ______. Answers Telecommunication Q1 1 (b) 2 (c) 3 (c) 4 ( c ) 5 (a) 10 (b). Both as (a) & (b) simultaneously 8. 2.43 MHz 1. Blue 4. None of the above. Cooling 5. FET is a ________________________ device. Colour Temperature of average day light is 1. MCQs in Telecommunication 3. 4. Red. 3200 K 2. None of the above. The maximum value of power factor in a. Violet Q2. 6 (b) 7 (a) 8 (a) 9 (c) Q2 1. 3000 kcal/hr 12. One ton of refrigeration equals ________________ kcal/hr.5o E 3. Parking slot of Satellite PAS-4 is ______________________. 2. 15. Magenta 4. 3. Share this: 0 Tw eet 0 Posted by mcqsadmin at 6:36 pm Tagged w ith: Telecommunication.vacau. Cathode ray oscilloscope 14. TELEVISION BROADCASTING Leave a Reply You must be logged in to post a comment.com/mcqs-in-telecommunication/ 3/3 . Capacitive. Wave propagation © 2011 Multiple Choice Questions Multiple Choices Question www.4/17/13 MCQs in Telecommunication 13.mcqs. Ghost 15.