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« Question 3 of 25 > >> Question 3 4 points Save Answer A rectangular building measures 80 8 long by 40 4 width. What dia
Question 10 4 points Save Answer What is the grade from a point A of station (28+40) and elevation 900 to point B of station
Question 12 4 points Save Answer In road surveying, two points that are 1700ft a part are said to be how many stations apart?
Question 16 4 points Sa Which of the following measurements conforms to the 3/4/5 rule in horizontal control and layout O A 1
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Answer #1

Question - 3

\sqrt{80'8"^{2}+40'4"^{2}}=90'21/4" (Option D)

Question - 10

Grade = \frac{850-900}{2960-2840}*100=-41.67% (Option C)

Question - 12

We know each station = 100ft

Therefore for 1700 feet, it is 17 stations ( Option C)

Question - 16

3/4/5 rule means it should be the right angle and satisfy the hypotenus rule.

here, \sqrt{24^{2}+32^{2}}=40

This satisfies the hypotenuse rule, (Option B)

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