Practice Acquisition Of Standards (4) - Accuracy in Measurement - Environmental Quality Monitoring & Analysis, - Vol 1

Practice: Acquisition of Standards

Lesson 4Accuracy in Measurement

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10 questions

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4 cards from this section. Quick, good the night before a test.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a standard in measurements?
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Remember, standards tell us what the correct measurement should be.
Question 2.
Define calibration.
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Think about aligning an instrument with a specific benchmark.
3Question 3.
What defines a standard?
- A known measurement
- Any value measured
- An inaccurate measurement
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Think about what we compare our measurements against.
4Question 4.
True or False: Calibration is a one-time process.
- True
- False
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Does accuracy change over time or stay fixed?
Question 5.
You have two measuring instruments that give slightly different readings for the same standard. What steps can you take to determine which instrument is more accurate?
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Consider using reproducibility tests and verifying against external standards.
Question 6.
A critical environmental parameter is measured over a month, but the data shows significant variation. How would you investigate this inconsistency?
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Look for patterns or correlations in data that could indicate an issue.

6 more questions in this section. Enroll free to practise them all.