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What is the main difference between passive transducers and active transducers?
What is the main difference between passive transducers and active transducers?
Passive transducers derive power from an auxiliary power source and part of the power from the physical quantity being measured, while active transducers do not require an auxiliary power source.
Explain the difference between primary, secondary, and tertiary measurements.
Explain the difference between primary, secondary, and tertiary measurements.
Primary measurements are direct measurements, secondary measurements are derived from primary measurements, and tertiary measurements are derived from secondary measurements.
What are the three main types of errors associated with measurements?
What are the three main types of errors associated with measurements?
Systematic errors, random errors, and gross errors.
Define accuracy in the context of measuring instruments.
Define accuracy in the context of measuring instruments.
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Name some physical quantities that can be measured by instruments.
Name some physical quantities that can be measured by instruments.
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What are the static characteristics of a measuring system?
What are the static characteristics of a measuring system?
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Give an example of a chemical quantity that can be measured by instruments.
Give an example of a chemical quantity that can be measured by instruments.
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Explain the concept of precision in measuring systems.
Explain the concept of precision in measuring systems.
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What are the main differences between errors in display, errors due to uses, and errors due to working conditions?
What are the main differences between errors in display, errors due to uses, and errors due to working conditions?
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