MCQ quiz on Accuracy and Precision multiple choice questions and answers on Accuracy and Precision MCQ questions quiz on Accuracy and Precision objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Accuracy and Precision Question with Answer


1. A chemist who frequently carries out a complex experiment is likely to have high

  1. precision, but low accuracy.
  2. accuracy, but low precision.
  3. accuracy.
  4. precision.

2. Five darts strike near the center of the target. Whoever threw the darts is

  1. neither accurate nor precise.
  2. accurate.
  3. precise.
  4. both accurate and precise.

3. How many significan figures does the following measurement contain?3 coins

  1. infinite
  2. 1
  3. 2
  4. 3

4. How many significant figures does the following measurement contain? Temperature = 0.0023 degree Centigrade

  1. infinite
  2. 2
  3. 3
  4. 4

5. Poor precision in scientific measurement may arise from

  1. both human error and the limitations of the measuring instrument.
  2. the standard being too strict.
  3. human error.
  4. limitations of the measuring instrument.

6. Precision pertains to all of the following except

  1. closeness of a measurement to an accepted value.
  2. reproducibility of measurements.
  3. agreement among numerical values.
  4. sameness of measurements.

7. Systematic errors lead to a lack of:

  1. gradation of the measuring instrument
  2. accuracy in the measurement.
  3. significant digits in the measurement.
  4. precision in the measurement.

8. The accepted value is 1.43. Which correctly describes this students experimental data? Trial 1: Measurement 1.29; Trial 2: Measurement 1.93; Trial 3: Measurement 0.88

  1. neither accurate nor precise
  2. accurate but not precise
  3. precise but not accurate
  4. both accurate and precise

9. The accepted value is 15.63. Which correctly describes this students experimental data? Trial 1: Measurement 12.84; Trial 2: Measurement 13.02; Trial 3: Measurement 12.96

  1. neither accurate nor precise
  2. accurate but not precise
  3. precise but not accurate
  4. both accurate and precise

10. The accepted value is 29.35. Which correctly describes this students experimental data? Trial 1: Measurement 29.48; Trial 2: Measurement 28.97; Trial 3: Measurement 29.27

  1. neither accurate nor precise
  2. accurate but not precise
  3. precise but not accurate
  4. both accurate and precise

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