500 Best Surveying MCQ
Q81). In order to measure a horizontal angle more accurately than a vernier, a
a).method of repetition is used
b).method of reiteration is used
c).method of deflection angles is used
d).method of double observations is used
Correct Answer:
method of repetition is used
Explanation:
Q82). In measuring horizontal angles, the theodolite should be turned
a).clockwise from the forward station to the back station
b).clockwise from the back station to the forward station
c).anticlockwise from the forward station to the back station
d).anticlockwise from the back station to the forward station
Correct Answer:
clockwise from the back station to the forward station
Explanation:
Q83). An angle made by a survey line with the prolongation of the proceeding line, is known as
a).direct angle
b).vertical angle
c).horizontal angle
d).deflection angle
Correct Answer:
deflection angle
Explanation:
Q84). A deflection angle in a traverse is equal to the
a).difference between the included angle and 180°
b).difference between 360° and the included angle
c).sum of the included angle and 180°
d).none of the above
Correct Answer:
difference between the included angle and 180°
Explanation:
Q85). The deflection angle may have any value between
a).0°and 45°
b).0°and 90°
c).0°and 120°
d).0°and 180°
Correct Answer:
0°and 180°
Explanation:
Q86). An angle measured clockwise from the proceeding survey line to the following survey line is called
a).direct angle
b).vertical angle
c).horizontal angle
d).deflection angle
Correct Answer:
direct angle
Explanation:
Q87). The deflection angle may be directly obtained by setting the instrument to read …….. on back station.
a).0°
b).90°
c).180°
d).270°
Correct Answer:
0°
Explanation:
Q88). The direct angles may have any value between
a).0° and 90°
b).0° and 120°
c).0° and 180°
d).0° and 360°
Correct Answer:
0° and 360°
Explanation: