Engineering Survey

121) If bearing of OA = 200, and bearing of OB = 120°, then

Discuss in Comment

100°

122) If bearing of AB = 40°, bearing of BC = 300°, then

Discuss in Comment

80°

123) If bearing of AB = N 10° W, bearing of BC = N 80° W, then

Discuss in Comment

110°

124) If bearing of AB = N 30° W, bearing of BC = N 40° E, then

Discuss in Comment

110°

125) If the bearing of AB = N 40° E, and bearing of BC = S 70° E, then

Discuss in Comment

30°

126) ABCD is a square. Bearing of AB = 40° . Hence bearing of DC is

Discuss in Comment

130°

127) ABC is an equilateral triangle. If bearing of AB iS 150°, then bearing of AC is

Discuss in Comment

330°

128) The magnetic bearing of a line is N 88° E. Its true bearing is S 89° E. Therefore, its magnetic declination is

Discuss in Comment

2°W

129) Survey plotting can be done with an accuracy of

Discuss in Comment

0.25 mm

130) A chain may get elongated due to

Discuss in Comment

opening of rings

Subject Notes

Objective Box

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