Q.1
Which type of distribution approach is not followed by systematic error?
  • a) U-shaped distribution approach
  • b) Rectangular distribution approach
  • c) Triangular distribution approach
  • d) Normal distribution approach
Q.2
Which approach is accepted as an international procedure in evaluating the uncertainty of measurement?
  • a) Conventional approach
  • b) Modern approach
  • c) Experimental approach
  • d) Observational approach
Q.3
How many methods of evaluation of uncertainty are based upon modern approach?
  • a) 2 methods namely Type-A and Type-B
  • b) 2 methods namely Type-1 and Type-2
  • c) 3 methods namely Type-A, Type-B and Type-C
  • d) 3 methods namely Type-1, Type-2 and Type-3
Q.4
Which of the following option is correct for given statements about evaluation of uncertainty of measurement?
  • a) T, F
  • b) F, F
  • c) F, T
  • d) T, T
Q.5
Which type of approach is followed by random errors?
  • a) Poisson distribution approach
  • b) Binomial distribution approach
  • c) Gaussian distribution approach
  • d) Polynomial distribution approach
Q.6
What is the main characteristic of random errors used to determine maximum measuring error?
  • a) Cumulative error
  • b) Standard deviation
  • c) Variance
  • d) Median
Q.7
What is the relation between maximum error for a measurement method and standard deviation in the case of random errors?
  • a) Maximum error equal to standard deviation
  • b) Maximum error is two times of standard deviation
  • c) Maximum error is three times of standard deviation
  • d) Maximum error is four times of standard deviation
Q.8
Which of the following error is not a systematic error?
  • a) Error induced due to stylus pressure
  • b) Instrument location errors
  • c) Error due to parallax
  • d) Error due to play in the instrument’s linkages
Q.9
What is the advantage of statistical methods?
  • a) Increase the value of (Quality/cost)
  • b) Increase the value of (Cost/Quality)
  • c) Decrease the value of (Cost * Quality)
  • d) Increase the value of (Cost * Quality)
Q.10
What is true about random errors?
  • a) Sign of error can be predicted
  • b) Probability of occurrence of same absolute value is not equal for negative and positive errors
  • c) Constant in magnitude
  • d) Arithmetic mean in a measurement series approaches zero as measurement number increases
0 h : 0 m : 1 s