MCQ in Microwave Communications Part 4 – Answers

(Last Updated On: May 10, 2020)

MCQ in Microwave Communications Part 4 | ECE Board Exam

Below are the answers key for the Multiple Choice Questions in Microwave Communications Part 4.

151. Prevent oscillations

152. Is not a good low-level amplifier because of noise

153. 2839.31 W

154. Generating SHF signals

155. Cross-field amplifier

156. Frequency pushing

157. 4.92 GHz

158. A hollow tube that carries HF

159. Has a greater bandwidth

160. Frequency pulling

161. Post-tuning drift

162. -60 dBm

163. 11.6 m

164. Both a and b

165. 8500 km

166. -20 dBm

167. Combiner

168. 2 GHz

169. 10 W

170. Prevent mode-jumping

171. Phase velocity

172. All of the above

173. 17 m

174. 140 dB

175. Baseband repeater

176. 6.575 – 6.875 GHz

177. Transverse-magnetic

178. Should not have long horizontal runs

179. 205 K

180. To compensate for discontinuities at the join

181. Suitable for use as a microwave switch

182. Lower attenuation

183. Allows one antenna to feed two separate microwave transmitters and receivers at the same time

184. 140.90 dB

185. Because it cannot operate at room temperature

186. Provide attenuation

187. Radome

188. Hollow metal conductors used to carry high-frequency current

189. Backward wave oscillator (BWO)

190. Ensure that the electors will orbit around the cathode

191. -82 dBm

192. 4.3 GHz

193. 19.29

194. VTM

195. Through electromagnetic and electrostatic fields in the walls of the waveguide

196. Prevent the oscillations that occurs in two-cavity klystrons

197. Reduce the axial velocity of the RF field

198. Isolator

199. To improve the noise performance

200. Rectangular waveguide

Questions and Answers in Microwave Communications and Principles Series

Following is the list of multiple choice questions in this brand new series:

MCQ in Microwave Communications
PART 1: MCQ from Number 1 – 50                        Answer key: PART 1
PART 2: MCQ from Number 51 – 100                   Answer key: PART 2
PART 3: MCQ from Number 101 – 150                 Answer key: PART 3
PART 4: MCQ from Number 151 – 200                 Answer key: PART 4
PART 5: MCQ from Number 201 – 250                 Answer key: PART 5
PART 6: MCQ from Number 251 – 300                 Answer key: PART 6
PART 7: MCQ from Number 301 – 350                 Answer key: PART 7
PART 8: MCQ from Number 351 – 400                 Answer key: PART 8
PART 9: MCQs from Number 401 – 450                 Answer key: PART 9
PART 10: MCQs from Number 451 – 500                 Answer key: PART 10

Complete List of MCQ in Communications Engineering per topic

Print Friendly, PDF & Email
Help Me Makes a Difference!

P inoyBIX educates thousands of reviewers/students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.

“Will you make a small gift today via GCASH?” +63 966 459 6474

Add Comment

© 2014 PinoyBIX Engineering. © 2019 All Rights Reserved | How to Donate? | Follow me on Blogarama Protection Status

Math Solution

Advanced Math problem age work mixture digit motion Analytic Geometry 01 problem Analytic Geometry 02 problem clock variation progression misc Combination problem Differential Calculus 01 Problem Differential Calculus 02 Problem Differential Equations Problem Fundamentals in Algebra Fundamentals in Algebra Problem Integral Calculus problem Permutation problem Plane Geometry problem Plane Trigonometry problem Probability problem quadratic equation binomial theorem logarithms Solid Geometry problem Spherical Trigonometry problem System of Numbers Problem Venn Diagram Problem

Questions and Answers in Mathematics

Advanced Math Age Work Mixture Digit Motion Algebra and General Mathematics Analytic Geometry 01 Analytic Geometry 02 Calculus Clock Variation Progression Misc Differential Calculus 01 Differential Calculus 02 Differential Equations Engineering Mathematics Geometry Integral Calculus Plane Geometry Plane Trigonometry Probability and Statistics Quadratic Equation Binomial Theorem Logarithms Solid Geometry Spherical Trigonometry System of Numbers Trigonometry


Pre-board in Electronics Engineering

Answers Pre-board in Electronics Engineering - Answers

Questions and Answers

Basic Television - Grob TV Boylestad Questions and Answers Computer Principles Electrical Circuit Electricity and Magnetism Fundamentals Electronic Circuits Floyd Questions and Answers Floyd Self-test Gibilisco Questions and Answers Grob Questions and Answers Industrial Electronics Principles and Applications Malvino Questions and Answers Microelectronics Power Generators / Sources / Principles and Applications Solid State Devices Tests and Measurements Vacuum Tubes

Pre-board in Communications Engineering


Questions and Answers

Acoustics Antennas Blake Questions and Answers Broadcasting and Cable TV System Digital Communication Networks Forouzan Frenzel Self-test Kennedy Questions and Answers Microwave Communications Miscellaneous Questions in Communications Modulation Navigational Aids and Radar Systems Noise Optical Fiber Communications Radiation and Wave Propagation Satellite Communications Transmission Fundamentals Wire and Wireless Communications

GEAS Solution

Dynamics problem Economics problem Physics problem Statics problem Strength problem Thermodynamics problem

Pre-board in GEAS

Questions and Answers in GEAS

Engineering Economics Engineering Laws and Ethics Engineering Management Engineering Materials Engineering Mechanics General Chemistry Giancoli Physics Physics Strength of Materials Thermodynamics
Online Tool: Electrical Charge Conversions
Online Tool: Electrical Charge Conversions
Online Tool: Color Code Conversions
Online Tool: Color Code Conversions
Online Tool: Weight Measurement Conversions
Online Tool: Weight Measurement Conversions
Online Tool: Temperature Measurement Conversions
Online Tool: Temperature Measurement Conversions