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MCQs

Total Questions : 130 | Page 9 of 13 pages
Question 81. After levelling of an instrument is done what is the next up?
  1.    Releasing all clamps
  2.    Loosing the lower clamp
  3.    Turning plates
  4.    Clamping the plates
 Discuss Question
Answer: Option A. -> Releasing all clamps
Answer: (a).Releasing all clamps
Question 82. For measuring an angle to the highest degree of precision, several sets of repetitions are usually taken.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 83. If one of the vernier is at 0° then another vernier reading shows / also shows ______
  1.    90°
  2.    0°
  3.    180°
  4.    45°
 Discuss Question
Answer: Option C. -> 180°
Answer: (c).180°
Question 84. To measure a horizontal angle, after releasing all clamps, we turn the upper and lower plates in the same direction.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 85. To measure a horizontal angle by direct method is also called a repetition method.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 86. Error due to structural defects in the instrument comes under ________ error.
  1.    personal
  2.    natural
  3.    instrumental
  4.    personal and natural
 Discuss Question
Answer: Option C. -> instrumental
Answer: (c).instrumental
Question 87. Error due to imperfections due to wear comes under ________ error.
  1.    personal
  2.    natural
  3.    instrumental
  4.    personal and natural
 Discuss Question
Answer: Option C. -> instrumental
Answer: (c).instrumental
Question 88. Inaccurate levelling comes under ______ error.
  1.    personal
  2.    natural
  3.    instrumental
  4.    personal and natural
 Discuss Question
Answer: Option A. -> personal
Answer: (a).personal
Question 89. Error due to the line of collimation not being perpendicular to the horizontal axis comes under ________ error.
  1.    personal
  2.    natural
  3.    instrumental
  4.    personal and natural
 Discuss Question
Answer: Option C. -> instrumental
Answer: (c).instrumental
Question 90. Error due to in accurate centering comes under ________ error.
  1.    personal
  2.    natural
  3.    instrumental
  4.    personal and natural
 Discuss Question
Answer: Option A. -> personal
Answer: (a).personal

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