Measurement of Errors MCQ

Test your knowledge with important Measurement of Errors MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Measurement of Errors MCQs at Bissoy

• ‘Zero error is an indication of instrumental error’.
  ক

  True

  খ

  False
• Uncertainty in quantity X is given by ΔX. Then what will be the uncertainty in quantity R for which R=c.X?
  ক

  |c|.ΔX

  খ

  ΔX⁄|c|

  গ

  ΔX

  ঘ

  (ΔX)c
• Starting position of an object is represented as x=5.1±0.2m and finishing position as y=6.9±0.3m. What will be the displacement and error in displacement?
  ক

  Displacement = 1m, Error = 0.5m

  খ

  Displacement = 2m, Error = 0.36m

  গ

  Displacement = 1.8m, Error = 0.36m

  ঘ

  Displacement = 1.5m, Error = 0.4m
• Which of the following represents an SI unit of luminous intensity?
  ক

  Lumen

  খ

  Candela

  গ

  Dioptre

  ঘ

  None of the mentioned
• How systematic errors are eliminated?
  ক

  Frequent measurement

  খ

  Replacement of instrument

  গ

  Finding mean of reading

  ঘ

  Finding variance of reading
• Which of the following error is caused by poor calibration of the instrument?
  ক

  Random error

  খ

  Gross error

  গ

  Systematic error

  ঘ

  Precision error
• Which standard is fixed and used for industrial laboratories?
  ক

  International standard

  খ

  Primary standard

  গ

  Secondary standard

  ঘ

  Working standard
• Which of the following is not a fundamental quantity?
  ক

  Length

  খ

  Angle

  গ

  Time

  ঘ

  Luminous intensity
• ‘A system will be error free if we remove all systematic error’.
  ক

  True

  খ

  False
• Which of the following is caused by careless handling?
  ক

  Systematic error

  খ

  Gross error

  গ

  Random error

  ঘ

  None of the mentioned