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MCQs

Total Questions : 60 | Page 4 of 6 pages
Question 31. Which of the following indicates the formula of arithmetic mean?
  1.    ∑V * n
  2.    ∑V – n
  3.    ∑V + n
  4.    ∑V / n
 Discuss Question
Answer: Option D. -> ∑V / n
Answer: (d).∑V / n
Question 32. The principle of least squares can be formed from___________
  1.    Probability equation
  2.    Normal equation
  3.    Celestial equation
  4.    Observed equation
 Discuss Question
Answer: Option A. -> Probability equation
Answer: (a).Probability equation
Question 33. In the principle of least squares, residual error will be__________
  1.    Maximum
  2.    Minimum
  3.    Negligible
  4.    Nor error occurs
 Discuss Question
Answer: Option B. -> Minimum
Answer: (b).Minimum
Question 34. If the value of number of observations is large and e is small then ∑e / n will be equal to __________
  1.    Frequency
  2.    True value
  3.    Arithmetic mean
  4.    Probable value
 Discuss Question
Answer: Option C. -> Arithmetic mean
Answer: (c).Arithmetic mean
Question 35. Which of the following indicates the fundamental of least squares?
  1.    arithmetic mean should be maximized
  2.    arithmetic mean should be zero
  3.    arithmetic mean should be neutralized
  4.    arithmetic mean should be minimized
 Discuss Question
Answer: Option D. -> arithmetic mean should be minimized
Answer: (d).arithmetic mean should be minimized
Question 36. If the angle α = 54˚32ꞌ12ꞌꞌ, having weight 7, is multiplied by a factor 5 then find the resulting weight of that angle.
  1.    7/25
  2.    25/7
  3.    175
  4.    571
 Discuss Question
Answer: Option A. -> 7/25
Answer: (a).7/25
Question 37. Find the weight of the algebraic sum of the two quantities given as 21˚43ꞌ10ꞌꞌ, 54˚32ꞌ20ꞌꞌ, having weights 5, 7 respectively.
  1.    13*35
  2.    13/35
  3.    35/13
  4.    48
 Discuss Question
Answer: Option C. -> 35/13
Answer: (c).35/13
Question 38. Determine the weight of the quantity β = 21˚54ꞌ13ꞌꞌ if it is divides by a factor 3. Its original weight is 8.
  1.    9/8
  2.    8/9
  3.    27
  4.    72
 Discuss Question
Answer: Option D. -> 72
Answer: (d).72
Question 39. Find the weight of the equation α+ β = 23˚45ꞌ20ꞌꞌ if it is multiplied by its own weight. Weight of the equation is given as 2.
  1.    2
  2.    1/2
  3.    4
  4.    5
 Discuss Question
Answer: Option B. -> 1/2
Answer: (b).1/2
Question 40. What will be the value of weight if the equation α+ β = 32˚18ꞌ7ꞌꞌ having weight 5 is subtracted by 180˚?
  1.    3
  2.    5/3
  3.    5
  4.    2
 Discuss Question
Answer: Option C. -> 5
Answer: (c).5

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