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MCQs

Total Questions : 60 | Page 3 of 6 pages
Question 21. Correlates can also be known as _____________
  1.    Unknown multiples
  2.    Known multiples
  3.    Eccentric multiples
  4.    Centric multiples
 Discuss Question
Answer: Option A. -> Unknown multiples
Answer: (a).Unknown multiples
Question 22. In order to form a normal equation _____________ are needed.
  1.    Algebraic coefficients
  2.    Probability equation
  3.    Probability law
  4.    Probability curve
 Discuss Question
Answer: Option A. -> Algebraic coefficients
Answer: (a).Algebraic coefficients
Question 23. All conditions are to be collected and used in which of the following case?
  1.    Most probable value
  2.    Normal equation
  3.    Method of correlates
  4.    Probability law
 Discuss Question
Answer: Option C. -> Method of correlates
Answer: (c).Method of correlates
Question 24. Determine the value of correction if the wave length is given as 25m, having weight 6.
  1.    2.87
  2.    7.14
  3.    1.47
  4.    4.17
 Discuss Question
Answer: Option D. -> 4.17
Answer: (d).4.17
Question 25. Which of the following condition is to be used when the equal weights are introduced?
  1.    e1² – e2² – e3² = 0
  2.    e1² + e2² + e3² = 0
  3.    e1² + e2² – e3² = 0
  4.    e1² – e2² + e3² = 0
 Discuss Question
Answer: Option B. -> e1² + e2² + e3² = 0
Answer: (b).e1² + e2² + e3² = 0
Question 26. Determine the probable error in a single measurement if the summation of the difference between mean and single observation is given as 8.76 in a series of 7 observations.
  1.    0.98
  2.    0.93
  3.    9.08
  4.    0.89
 Discuss Question
Answer: Option A. -> 0.98
Answer: (a).0.98
Question 27. Find the number of observations if the mean square error and the summation of the difference between the individual and the mean series are given as 0.987 and 3.654.
  1.    14
  2.    12
  3.    10
  4.    9
 Discuss Question
Answer: Option A. -> 14
Answer: (a).14
Question 28. Determine the probable error of measurements by using the different probable errors, which are given as 5.64, 2.98, 0.98 and 2.54.
  1.    3.96
  2.    9.63
  3.    6.93
  4.    9.36
 Discuss Question
Answer: Option C. -> 6.93
Answer: (c).6.93
Question 29. What will be the mean square error, if the readings were given as 2.654, 2.987, 2,432 and 2.543.
  1.    3.305
  2.    0.335
  3.    0.305
  4.    30.35
 Discuss Question
Answer: Option B. -> 0.335
Answer: (b).0.335
Question 30. If the value of error due to the single measurement is 6.54 for 10 observations, then calculate the value of average probable error.
  1.    2.086
  2.    2.608
  3.    0.268
  4.    2.068
 Discuss Question
Answer: Option D. -> 2.068
Answer: (d).2.068

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