Doppler radar is a continuous-wave form of radar. Which of the following is it used to determine?

A. Speed of moving objects
B. Velocity of energy propagation
C. Peak power of a radar pulse
D. Transmission of microwave energy


A

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Using the Pythagorean Theorem, calculate the length c of a 45-degree with a run and a rise of 67.50”.

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A rural primary road segment of 2 miles long has an average annual daily traffic (AADT) of 11,350. The number of crashes that have occurred over the past 5 years are 5 fatal, 55 injury crashes, and 100 property damage only crashes. Statewide average crashes for this type of roads are 2 fatal, 130 injury, and 300 property damage only crashes per 100 MVMT. The weight factors for fatal, injury, and property damage only crashes are 8, 3, and 1 respectively. Using the critical crash ratio methodology, determine whether this site can be labeled a hazardous site, using a 95 percent confidence limit.

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A) 60% B) 54% C) 42% D) None of these

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