Why can there be more than one satellite orbiting in a single orbiting path of GPS?
What will be an ideal response?
The GPS system is divided into six orbital planes with four satellites in each
orbital plane covering the entire earth under its signal beams. The spacing of the satellites is arranged such that at least five satellites are in view at any given time, from any point on earth.
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When lifting a heavy weight which of the following is recommended?
A. keep your back straight B. ask someone else to do it C. insist it is weighed before lifting D. completely disassemble it first
Technician A says communication is important so that the actual customer concern is addressed and fixed. Technician B says poor communication can cause an incorrect diagnosis. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Natural gas will float on air. What does this tell us about its properties?
A) It has a lower specific gravity than air. B) It has a higher density than air. C) It has a higher specific gravity than air. D) It has a lower volume than air.
Which of the following sheet sizes is 1189x841mm?
A. A0 B. A1 C. A2 D. A3 E. A4