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MCQs

Total Questions : 174 | Page 8 of 18 pages
Question 71. The Magnetic Bearing of a line is 48°24′. Calculate the true bearing if the magnetic declination is 5°38′ East.
  1.    54°02′
  2.    44°02′
  3.    54°22′
  4.    45°02′
 Discuss Question
Answer: Option A. -> 54°02′
Answer: (a).54°02′
Question 72. When magnetic meridian is left side to true meridian, then Magnetic Declination is said to be ________
  1.    Eastern
  2.    Western
  3.    Southern
  4.    Northern
 Discuss Question
Answer: Option B. -> Western
Answer: (b).Western
Question 73. The magnetic bearing of a line AB is S 28°30′ E. Calculate the true bearing if the declination is 7°30′ West.
  1.    N 36°00′ W
  2.    S 21°00′ E
  3.    S 36°00′ E
  4.    N 21°00′ W
 Discuss Question
Answer: Option C. -> S 36°00′ E
Answer: (c).S 36°00′ E
Question 74. When magnetic meridian is right side to true meridian, then Magnetic Declination is said to be _________
  1.    Eastern
  2.    Western
  3.    Southern
  4.    Northern
 Discuss Question
Answer: Option A. -> Eastern
Answer: (a).Eastern
Question 75. Horizontal angle between true meridian and magnetic meridian is __________
  1.    True bearing
  2.    Magnetic Bearing
  3.    Arbitrary bearing
  4.    Magnetic Declination
 Discuss Question
Answer: Option D. -> Magnetic Declination
Answer: (d).Magnetic Declination
Question 76. The length of a line measured with a 20 m chain was found to be 250 m. Calculate the true length of the line if the chain was 10 cm too long.
  1.    252.25 m
  2.    251.25 m
  3.    225.25 m
  4.    221.25 m
 Discuss Question
Answer: Option B. -> 251.25 m
Answer: (b).251.25 m
Question 77. The length of a survey line was measured with a 20 m chain and was found to be equal to 1200 m. If the length again measured with 25 m chain it is 1212 m. On comparing the 20 m chain with the test gauge, it was found to be 1 decimeter too long. Find the actual length of 25 m chain used.
  1.    22.25 m
  2.    21.64 m
  3.    24.25 m
  4.    24. 88 m
 Discuss Question
Answer: Option D. -> 24. 88 m
Answer: (d).24. 88 m
Question 78. A surveyor measured the distance between two points on the plan drawn to a scale of 1 cm is equal 40 m and the result was 468 m. But, actual scale is 1 cm = 20 m. Find the true distance between the two points.
  1.    992 m
  2.    936 m
  3.    987 m
  4.    967 m
 Discuss Question
Answer: Option B. -> 936 m
Answer: (b).936 m
Question 79. If L is true length of chain and L’ is incorrect length of the chain the correction to Volume V is _______
(Where ∆L/L = e, e is small and V’ is measured area)
  1.    (1+3e)+ V’
  2.    (1+3e)/V’
  3.    (1+3e)xV’
  4.    (1+ e) ×V’
 Discuss Question
Answer: Option C. -> (1+3e)xV’
Answer: (c).(1+3e)xV’
Question 80. If L is true length of chain and L’ is incorrect length of the chain the correction to area A is _________
(Where ∆L/L = e, e is small and A’ is measured area)
  1.    1+2e A’
  2.    (1+2e)/A’
  3.    (1+2e) x A’
  4.    (1+ e)xA’
 Discuss Question
Answer: Option C. -> (1+2e) x A’
Answer: (c).(1+2e) x A’

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