Annex B Final Exam

Which of the following are common configurations for Single Channel Radio systems in the Marine Corps? a. Shelter b. Man-portable c. Hand-held d. All of the above e. Vehicle mounted - Answer- d. All of the above In the Marine Corps, the primary use for SCR is ? - Answer- Voice Communications Within Appendix 4 to the Annex K, communications planners can find the requested frequencies for an operation, as well as the Communications-Electronics Operating Instructions ? T/F - Answer- True Resistance is the opposition to the flow of current and its magnitude is measured in. . . - Answer- Ohms When two waves are precisely in step with one another, they are said to be IN PHASE, meaning the difference in phase between them is zero. T/F - Answer- True Define frequency a. A measure of conductance b. The number of complete cycles completed per second by a wave c. A measure of resistance d. The number of incomplete cycles completed per second by a wave. - Answer- b. The number of complete cycles completed per second by a wave A short circuit is typically both accidental and dangerous. What is a short circuit? a. A path of low resistance which typically generates an abnormally high amount of current. b. A path of high resistance which typically generates an abnormally low amount of current. c. A path of low resistance which typically generates an abnormally low amount of current. d. None of the above. - Answer- a. A path of low resistance which typically generates an abno