Problem of the Week: Control Segment
Each week, we present a surveying problem for you to solve from the third edition of “Surveying Solved Problems for the FS and PS Exams” by Jan Van Sickle, PLS (formerly "1001 Solved Surveying Fundamentals Problems"), some jokes, trivia or other amusing items and a cool link to brighten your day. If you have a joke or link you would like to share, please submit it email@example.com.
Joke of the WeekAn elderly gentleman had serious hearing problems for a number of years. He finally went to the doctor and the doctor was able to have him fitted for a hearing aid that allowed the gentleman to hear perfectly again.
The elderly gentleman returned to the doctor a month later for a follow up appointment.
The doctor said, "Your hearing is perfect. Your family must be really pleased that you can hear again."
To which the gentleman said, "Oh, I haven't told my family yet. I've just been sitting around and listening to the things they say when they think I can't hear them!"
Problem of the WeekWhat is the meaning of selective availability in GPS?
(A) the deliberate degradation of the GPS signal
(B) the encryption of the P code transmissions
(C) the licensing of all GPS receivers by the federal government
(D) the shutdown of selected satellites by the control segment
This is problem 12 (11-2) from the NEW third edition of “Surveying Solved Problems for the FS and PS Exams” by Jan Van Sickle, PLS (formerly "1001 Solved Surveying Fundamentals Problems"). Reprinted with permission from “Surveying Solved Problems for the FS and PS Exams” by Jan Van Sickle, PLS (2008 Professional Publications Inc.). For details on this and other FLS exam-prep books, call 800/426-1178 or visitwww.ppi2pass.com.
For answers -www.pobonline.com/Articles/Fun_Games_Answers