Surveying (3140601) MCQs

MCQs of Theory of Errors

Showing 11 to 20 out of 25 Questions
1 2 3
11.
According to the law of accidental errors and its observation, the occurrence of small errors are probable than large error ?
(a) True
(b) False
(c) Cannot say
(d) None
Answer:

Option (a)

12.
According to law of accidental errors and its observation, Do very large errors occurs frequently ?
(a) True
(b) False
(c) Cannot say
(d) None
Answer:

Option (b)

13.
The multiplication factor for 50% error is ____________.
(a) 0.6745
(b) 0.6748
(c) 0.6845
(d) 1.955
Answer:

Option (a)

14.
The multiplication factor for 95% error is ______.
(a) 1.94
(b) 1.9599
(c) 1.9699
(d) 1.6449
Answer:

Option (b)

15.
The standard deviation is also known as ___________ error of measurement.
(a) Root mean square
(b) Median
(c) Both A and B
(d) None
Answer:

Option (a)

16.
The weight of an observation is _____________ as compared to precision of other observation.
(a) Relative precision
(b) Trustworthiness
(c) Both A and B
(d) None
Answer:

Option (c)

17.
The weight of an equation ________________ if all the signs of equation are changed or if the equation is added to or subtracted from a constant.
(a) Increases
(b) Decreases
(c) Remains unchanged
(d) None
Answer:

Option (c)

18.
Which law states that "In the observations of equal precision, the most probable value of the observed quantity is that which makes sum of the squares of residual, a minimum".
(a) Law of probability
(b) Theory of least square
(c) Laws of weights
(d) None
Answer:

Option (b)

19.
Distribution of errors to field observation is generally made with respect to _________.
(a) Probable errors
(b) weights
(c) Both A and B
(d) None
Answer:

Option (c)

20.
The value obtained from observation after applying the correction for systematic errors and eliminating mistakes is known as _________.
(a) Observed value
(b) Observation
(c) True value
(d) None
Answer:

Option (a)

Showing 11 to 20 out of 25 Questions
1 2 3