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MCQs

Total Questions : 130 | Page 13 of 13 pages
Question 121. Which of the following is not a function of levelling head?
  1.    To support the main part of the instrument
  2.    To attach the theodolite to the tripod
  3.    To provide a mean for levelling the theodolite
  4.    To provide the exact centering over the station mark
 Discuss Question
Answer: Option D. -> To provide the exact centering over the station mark
Answer: (d).To provide the exact centering over the station mark
Question 122. In theodolites, two standards resemble the letter ______
  1.    U
  2.    V
  3.    T
  4.    A
 Discuss Question
Answer: Option D. -> A
Answer: (d).A
Question 123. In theodolites, the upper plate carriers two plate levels placed at right angles to each other.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 124. On clamping the upper screw and unclamping the lower clamp, the instrument can rotate on its outer axis without any relative motion between the two plates.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 125. The plate level can be centered with the help of _______
  1.    Focusing screw
  2.    Foot screw
  3.    Tangent screw
  4.    Clip screw
 Discuss Question
Answer: Option B. -> Foot screw
Answer: (b).Foot screw
Question 126. In first method of taking single set, after keeping the telescope normal throughout we measure the angle clockwise by 6 repetitions. We obtain the first value of the angle by dividing the final reading by _______
  1.    2
  2.    3
  3.    4
  4.    6
 Discuss Question
Answer: Option D. -> 6
Answer: (d).6
Question 127. In order to measure the magnetic bearing of a line, the theodolite should be provided with ______
  1.    extra telescope
  2.    spirit level
  3.    compass
  4.    tabular or trough compass
 Discuss Question
Answer: Option D. -> tabular or trough compass
Answer: (d).tabular or trough compass
Question 128. While measuring the set of observations, the transit should be levelled each time for high degree of precision.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 129. In measuring direct angles, azimuths from the back line may vary from 0° to 180°.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 130. Direct angles are angles measured clockwise from the preceding line to the following line.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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