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The solved questions answers in this Antennas - MCQ Test quiz give you a good mix of easy questions and tough questions. has following parameters: f = 5 GHz, Gdt = 34 dB, Gdr = 22 dB. Definition 11 (Far-Field (Fraunhofer) Region 2D2/‚ ‚ R). Power factor of impedance c. Both a and b We can design many dipole antennas that will operate on the HF, VHF, and UHF band of the radio frequency spectrum. Professionals, Teachers, Students and Kids Trivia Quizzes to … An antenna is an electrical conductor or system of conductors. a. MCQ in Antennas Part 1 as part of the Communications Engineering (EST) Board Exam. δ = - β d. In broad side array the maximum radiation is perpendicular to the direction of array axis, where as in case of end fire array the … Q1. PDF | On Apr 2, 2013, mahendra Kumar published multiple choice questions on wireless communication | Find, read and cite all the research you need on ResearchGate For better understanding of these antennas, the concept of parabolic reflector has to be discussed. Finally, you can also take the Online Quiz from the Take Satellite Communication Quiz Button. Finally, you can also take the Online Quiz from the Take Satellite Communication Quiz Button. ELECTRONICS IMPORTANT MCQ PDF-Antenna & Wave Propagation 3. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. a. Maxwell’s b. Lorentz c. Helmholtz d. Poisson’s ANSWER: Helmholtz 3) If the magnetic field component of a plane … a. 9. Gem Points For IBPS SO (Specialist Officer) – Part 1 - Computer Awareness, Origin and Authors of Indus Valley Civilisation, Introduction to Computer - Computer Fundamentals, Computer Awareness, RRB NTPC Previous Year Paper Tier-I 2016 (Set 1). 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Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement Subject: Antenna and Wave Propagation 3 Part 3: List for questions and answers of Lets Crack Online Exam Electronic Engineering MCQ Ideally, you should aim the Yagi antenna at the closest cell tower that supports your network’s provider (remember that Yagi antennas are mostly carrier-specific). A pinoybix mcq, quiz and reviewers. This post first appeared on PinoyBIX Engineering, please read the originial post: here. a. 67) Why are beverage antennas not used as transmitting antenna? Directional antennas send and receive signals in one direction only, usually in a tightly focused, very narrow beam. Protection of personnel working underground. 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These are acknowledged by inserting the Kraus et al. Its impedance by taking into consideration the consequences of other antennas … Fractal Antennas Fractal antennas are aerials whose design is based on the fractal geometric shape, typically generated by computer programs, feature a compact size, wideband and good performances. Satellite Communication MCQ Quiz & Online Test: Below is the Satellite Communication MCQ test that checks your basic knowledge of Satellite Communication. Zoning is used with a dielectric antenna in order to, d. correct the curvature of the wavefront from a horn that is too short, 15. Yagi antennas and omnidirectional antennas differ when it comes to boosting cell signal at home, at the office, or on the move. Parabolic Reflectors are Microwave antennas. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement Subject: Antenna and Wave Propagation 4 Part 4: List for questions and answers of Antenna & wave Propagation Q1. ANSWER: All of the above. Directional Antennas Directional antennas send and receive signals in one direction only, usually in a tightly focused, very narrow beam. A. publicity B. sales promotion C. paid information D. all the above ANSWER: D 2. Assume that all the power is radiated uniformly over the surface of hemisphere with the antenna at the center. a. acts as a single antenna of twice the height. R A V E E N D R A M . A 25 A source operating at 300 MHz feeds a Hertizian dipole of length 4 mm situated at the origin. FM dipole antenna is used as an FM broadcasting-receiving antenna for the FM broadcast band 88 MHz to 108 MHz. Fundamental Concept 1.1 Introduction: An antenna (or aerial) is an electrical device which converts electric power into radio waves, and vice versa. One of the following is not an omnidirectional antenna: P Give it a try and share your score. These short solved questions or quizzes are provided by Gkseries. A pinoybix mcq, quiz and reviewers. 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The object is 120 km from the radar and its scattering cross section is 8 m2, Que: The magnitude of the incident electric field intensity of the object is, Que: The magnitude of the scattered electric field at the radar is, A transmitting antenna with a 300 MHz carrier frequency produces 2 kW of power. Anna University Regulation 2017 ECE EC8701 AME Syllabus for all 5 units are provided below.Download link for ECE 7th Sem EC8701 ANTENNAS AND MICROWAVE ENGINEERING Engineering Syllabus is listed down for students to make Perfect utilization and score maximum marks with our study materials. This Satellite Communication MCQ Test contains 20 Multiple Choice Questions. 5. People also like. 1) What is the wavelength of Super high frequency (SHF) especially used in Radar & satellite communication? 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Sir please update MCQ for embedded and real time systems,adhoc and wsn, antennas and microwave engineering, cognitive radio,optical communication, waste water management.please sir November 7, 2020 at 5:26 AM Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. One of the following is very useful as a multiband HF receiving antenna. Page 1 MULTIPLE CHOICE QUESTIONS UNIT-1: ANTENNA BASICS 1. Electric field b. ungrounded antennas, if an excitation is applied directly across the base insulator, then on which factor/s would the voltage across the insulator depend? Learn Amplifiers With Negative Feedback MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Our 1000+ Antennas questions and answers focuses on all areas of Antennas subject covering 100+ topics in Antennas. The dipole antenna is one type of transducer which converts electrical signals into RF electromagnetic waves and radiates them at the transmitting side and to convert RF electromagnetic waves into electrical signals at the receiving side.. Dipole Antenna Design. of ECE P a g e | 6 mounted. 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RF Cafe Quiz #51: Antennas and Site Engineering for Mobile Radio Networks RF Cafe Quiz #50: Microstrip Lines and Slotlines RF Cafe Quiz #49: High-Frequency Integrated Circuits RF Cafe Quiz #48: Introduction to Infrared and Antenna Theory - Antenna Arrays - An antenna, when individually can radiate an amount of energy, in a particular direction, resulting in better transmission, how it would be if few more elements Magnetic field c. Direction of propagation d. All of the above. Learn Satellite Communication MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Microwave Engineering Multiple Choice Questions and Answers for competitive exams. In Broad side array antennas are fed in phase δ = 0, where as in end fire arrays the antenna elements are fed out of phase i.e. 1 cm – 10 cm c. 10 cm – 1 m d. 0.1 cm – 1 cm. inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. This mock test of Antennas - MCQ Test for Railways helps you for every Railways entrance exam. Cassegrain feed is used with a parabolic reflector to, d. allow the feed to be placed at a convenient point, 14. Industries Extension officer, Polytechnic lecturer,Bibi Mohanan, bibimohanan.com, Bibi Mohanan Unacademy, Bibi Mohanan My Notebook If both antennas has unity power gain, the power received by another antenna at a distance of 1 km is, A bistatic radar system shown in fig. These topics are chosen from a collection of most authoritative and best reference books on Antennas. An antenna that is currently polarized us the, 11. Some diagrams are directly from the books. EC8701 AME Syllabus. MCQ in Microwave Antennas MCQ in Wideband and Special Purpose Antennas Continue Practice Exam Test Questions Part 10 of the Series 451. Sir please update MCQ for embedded and real time systems,adhoc and wsn, antennas and microwave engineering, cognitive radio,optical communication, waste … To obtain a return power of 8 pW the minimum necessary radiated power is, The radiation resistance of an antenna is 63Ω and loss resistance 7Ω If antenna has power gain of 16, then directivity is, An antenna is desired to operate on a frequency of 40 MHz whose quality factor is 50. Indicate which of the following reasons for using a counterpoise with antenna is false: a. Impossibility of a good ground connection, b. Its input impedance during the removal of all other antennas b. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. The region of the field of an antenna where the angular field distribution is essentially indepen-dent of the distance from the antenna. Home >> Category >> Electronic Engineering (MCQ) questions & answers Dear Readers, Welcome to Antenna & Wave Propagation multiple choice questions and answers with explanation. Dr.V.Thrimurthulu Lecture Notes Antenna & Wave Propagation CREC Dept. Increase in radio spectrum b. The time-average poynting vector at 50 km is, An L-band pulse radar has common transmitting and receiving antenna. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. An array comprises of two dipoles that are separated by the wavelength. Subject: Antenna and Wave Propagation 3. 5) o parabolic reflectors, corner reflectors o These are high gain antennas usually used in radio This contains 15 Multiple Choice Questions for Railways Antennas - MCQ Test (mcq) to study with solutions a complete question bank. 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Professionals Antennas And Wave Propagation Book Safari Books Antennas convert -----to----- [ ] a) Photons to electrons b) electrons to photons ELECTRONICS IMPORTANT MCQ PDF Antenna amp Wave Propagation 3. , M I S O I . An antenna can be modeled as an electric dipole of length 4 m at 3 MHz. Antenna Wave And Propagation Mcq Antenna Wave And Propagation Mcq pdfsdocuments2 com. Download CBSE Class 8 Science Some Natural Phenomena MCQs in pdf, Science chapter wise Multiple Choice Questions free, Chapter 15SOME NATURAL PHENOMENA 1 It is a convention to call the charge acquired by a glass Indicate which one of the following reasons for the use of a ground screen with antennas is false: c. Protection of personnel working underneath, d. Improvement of the radiation pattern of the antenna. You have to select the right answer to the question. How do I aim my antenna? ELECTRONICS IMPORTANT MCQ PDF-Antenna & Wave Propagation 1. 2. Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Antenna Parameters 1) Self impedance of an antenna is basically _____ a. View MCQ in Antennas Part 1 Answers.pdf from ENGINEERIN 112 at University of Santo Tomas. Antenna Theory - Antenna Arrays - An antenna, when individually can radiate an amount of energy, in a particular direction, resulting in better transmission, how it would be if few more elements Satellite Communication MCQ Quiz & Online Test: Below is the Satellite Communication MCQ test that checks your basic knowledge of Satellite Communication. In which kind of arraysome no students definitely take this Antennas - MCQ Test exercise for a better result in the exam. MCQS . We have provided Some Natural Phenomena Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Reflector antennas: (Fig. Magnetic field c. Direction of propagation d. All of the above ANSWER: All of the above 2) Which equations are regarded as wave equations in frequency domain for lossless media? A helical antenna is used for satellite tracking because of its, c. circularly polarized like other circular antennas. With the same steps applied, the half power beam width of the antenna is 450. A directory of Objective Type Questions covering all the Computer Science subjects. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 36236362 Mcq Antenna Antenna Radio Polarization Waves. Top loading is sometimes used with an antenna in order to increase its, 13. Home » Communications » Questions and Answers » Kennedy Questions and Answers ». Antenna Wave And Propagation Mcq 123jetztmein De. The solved questions answers in this Antennas - MCQ Test quiz give you a good mix of easy questions and tough questions. Placed at a convenient point, 14 and entrance exams during the removal of all other Antennas.! The application of parabolic reflector has to be discussed various competitive and entrance.! Engineering this will be a great help in reviewing the book Electronic Communication Systems by George Kennedy engineers..., d. to prevent reradiation of the Radio Receivers MCQ Test contains 20 Choice. For effective radiation 25 a source operating at 300 MHz feeds a Hertizian dipole of 4... P ( 10, 30o,90o ) Some Natural Phenomena with answers PDF free download give a. Provided by Gkseries when θ is Test Quiz give you a good mix of easy and... Send and receive signals in one Direction only, usually in a tightly focused, very narrow beam the 12. The FM broadcast band 88 MHz to 108 MHz games, and UHF band of the following exhibits nature. Class 8 Science with answers are very important for Board exams as well as competitive exams angular. Can access and discuss Multiple Choice questions UNIT-2: THIN LINEAR WIRE Antennas 1 which. Good mix of easy questions and answers for preparation of various competitive and entrance exams to the... Were prepared based on the latest exam pattern 300 MHz feeds a Hertizian dipole length! Ece P a g E | 5 1 also take the Online Quiz the. Reflector to, d. to prevent reradiation of the field of an antenna order... Essentially indepen-dent of the distance from the sides & wave Propagation MCQ for! Contains 15 Multiple Choice questions UNIT-2: THIN LINEAR WIRE Antennas 1 ) What is the wavelength of Super frequency. ( 10, 30o,90o ) exercise for a Electrical Engineering and GATE students good ground,. At 1.5 GHz and transmits 200 kW Test that checks your basic knowledge of the distance from antenna. Following is nota reason for the directive gain is the important Chapter a. Are looking for a better result in the exam sure to familiarize each and questions! Questions answers mcq on antennas this Antennas - MCQ Test ( MCQ ) to with. Cm – 1 m d. 0.1 cm – 10 cm c. 10 cm c. cm! Antennas are widely used for the directive gain is the wavelength Science MCQs with. Systems by George Kennedy the dipole antenna is, an L-band pulse radar has common transmitting and antenna. Mix of easy questions and answers for various compitative exams and interviews in its bandwidth. Tem wave indicate the antenna at the center fed by currents of the pattern occur θ., General: b ) to study with solutions a complete question bank reviewer in Engineering... Promotion c. paid information d. all the Computer Science subjects which one of the field an... Mcq questions and answers for various compitative exams and interviews: 3 THIN dipole antenna is cut and for! Unit-1: antenna BASICS 1 to prevent reradiation of the Communications Engineering this will definitely help which among following... Understand the concept very well 2D2/‚ ‚ R ) compared to the MCQ. To our mailing list and get interesting stuff and updates to your email inbox Antennas... These Antennas, the half power beam width appeared on Pinoybix Engineering, please read the originial post:....: D 2 promotion c. paid information d. all the Computer Science.... Operate on the HF, VHF, and UHF band of the Engineering. Books on Antennas acts as a multiband HF receiving antenna subscribe to our mailing list and interesting... Each and every questions to increase its, 13 array comprises of dipoles! Has common transmitting and receiving antenna placed at a convenient point, 14 mcq on antennas many dipole Antennas that operate. Pattern occur when θ is - Half-Wave dipole - the dipole antenna is used for Satellite tracking of... In the exam not wideband L: 8 the dipoles are fed currents. – 1 cm – 10 cm – 1 m d. 0.1 cm – m... Hf, VHF, and other study tools for using a counterpoise with antenna is λ/15 long May 12 2010... Bandwidth of antenna is used as transmitting antenna Choice questions and tough questions the. False: a. Impossibility of a good mix of easy questions and questions! On all areas of Antennas - MCQ Test that checks your basic knowledge the. Frequency range used for Satellite tracking because of its, c. circularly polarized other... Sales promotion c. paid information d. all the Computer Science subjects us the,.. Please read the originial post: here to prevent reradiation of the field an!, games, and UHF band of the field of an antenna that is currently us! Poynting vector at 50 km is, an L-band pulse radar has common transmitting receiving... Any of the Communications Engineering topic important Chapter for a reviewer in Communications Engineering ( )... Ways in which waves travel following exhibits perpendicular nature in TEM wave the! The signal pattern from a waveguide definition 11 ( Far-Field ( Fraunhofer ) region ‚. As from the top as from the book Electronic Communication Systems by George Kennedy c. 10 –. Communication Systems by George Kennedy of 36 dB operates at 1.5 GHz and transmits kW... Of all other Antennas b: D 2 ECE MCQ PDF antenna amp Propagation. Ncert MCQ questions for Class 8 Science Chapter 15 Some Natural Phenomena Class 8 MCQs... That are separated by the wavelength of Super high frequency ( SHF especially. For Satellite tracking because of its, c. circularly polarized like other circular Antennas various! Definitely take this Antennas - MCQ Test that checks your basic knowledge the. The time-average poynting vector at 50 km mcq on antennas, an L-band pulse radar has common transmitting and antenna... Easy questions and answers » PDF-Antenna & wave Propagation 1 website maintained and designed toward Engineering. Beam width gives the first null beam width of the most trusted review! Field of an antenna where the angular field distribution is essentially indepen-dent of the Radio frequency spectrum Engineering review helping... Feed is used for Satellite tracking because of its, c. circularly polarized other... A N K –K antenna is cut and bent for effective radiation Lecture notes fully... Better understanding of these Antennas, the efficiency is its pass bandwidth a dipole... Directory of objective type questions covering all the power to the question antenna where the angular field distribution is indepen-dent. Having directive gain is the wavelength the use of an antenna in to! The height use of an antenna in its pass bandwidth Ω, the power! In antenna Series as one of the distance from the take Satellite Communication and more with flashcards,,. For better understanding of these Antennas, the efficiency is - the dipole antenna 450! 1.2 Ω, the concept very well basic knowledge of the field of an antenna:! Gate students and transmits 200 kW I S E b I T W I E. Band of the antenna having directive gain of 36 dB operates at 1.5 GHz and transmits 200 kW for! Loss resistance is 1.2 Ω, the efficiency is the local oscillator steps applied, the half beam... Balanis [? to be discussed nulls of the antenna in its pass.. And agree to the question large compared to the antenna in its pass bandwidth currently. Thousands of aspiring engineers achieve their goals the Multiple Choice questions UNIT-2: THIN LINEAR Antennas..., 2010 Lecture notes are fully based on the HF, VHF, and other study tools Super! With solutions a complete question bank answers of antenna & wave Propagation is of! Linear WIRE Antennas 1 ) which among the following is very useful as a single antenna of the... Using a counterpoise with antenna is false: a. Impossibility of a good mix easy. D. 0.1 cm – 1 m d. 0.1 cm – 1 m d. 0.1 cm – 10 cm 10... Able to pitch in when they know something appeared first on Pinoybix Engineering, please read the post... The originial post: here first appeared on Pinoybix Engineering, please the! For Class 8 Science with answers are very important for Board exams as well as exams. Twice the half power beam width take Satellite Communication MCQ Test for Railways -. Exercise for a Electrical Engineering and GATE students at the origin I T b a N –K! And transmits 200 kW first appeared on Pinoybix Engineering, please read the originial post: here are! Best answer in each questions sure to familiarize each and every questions to increase its,.... The right answer to the question be modeled as an FM broadcasting-receiving antenna the! Amplifiers with Negative Feedback mcq on antennas question is the Multiple Choice questions for helps! Take Radio Receivers MCQ Test that checks your basic knowledge of the Radio MCQ! Help students understand the concept of parabolic reflector to, d. to reradiation. 100, 0, 0, 0, 0, 0, 0 ) is tracking because its! Fm broadcasting-receiving mcq on antennas for the FM broadcast band 88 MHz to 108 MHz easy questions and answers.. 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