Please provide explenation for the answer Thank you 13. Which one of the followi

Question

Please provide explenation for the answer
Thank you 13. Which one of the following statements about the ONS system is FALSE? a. Airborne Omega receivers cannot accurately calculate their distance from Naval VLF stations b. The signals from the eight stations are all phase- synchronized. Very low frequency radio waves are used. Most of the ONS and VLF stations are in north latitudes. c. d. 14. One practical difference between the use of RANGE, RANGE, RANGE versus Hyperbolic navigation has to do with a. number of required stations. b. type of required stations. c. speed. d. reliance upon groun d stations. 15. Fixed loops are often preferred for ADF systems, mainly because they a. are more accurate. b. are less expensive. c. do not require a servo motor d. require less maintenance. 16. The VOR station transmit antenna a. physically rotates. b. "rotates" electronically rotates" electronically remains stationary in any sense. may do any of the above. c. d. 17. The basic difference between null and peak signals generally is that a. nulls are much more sharply defined than peaks. b. peaks are more sharply defined than nulls. c. a 360 degree antenna rotation produces more peaks than a 360 degree antenna rotation produces more nulls than peaks. d.

Explanation / Answer

13 d

14 a

15 a

16 c

17 a

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