Quiz based on Measurement & Calibration Leave a Comment / By Sivaranjith / February 27, 2018 November 11, 2020 Welcome to your Quiz. This quiz is about MEASUREMENT & CALIBRATION 1. During a measurement, for a measure value “B”, absolute error is obtained as “A”, what will be the relative error of measurement? A/B B/A (A+1)/B (B+A)/A 2. In a measuring system, what is the term used to specify a difference between higher and lower calibration values? Range Span Drift Threshold 3. ______________ is used to prevent oscillation in moving system Oscillatory system Controlling Damping system Deflecting 4. In a measuring system quantity under measurement is termed as ________________ Measurand Controllers Sensors Indicators 5. Given a DC voltmeter has a sensitivity of 500ohm/V. For a full-scale reading in 100V range, what will be the current through voltmeter? 500mA 200mA 250mA 300mA 6. What is the span of an ammeter with range -30 to +30A? 60 -60 30 20 7. What will be the sensitivity of a voltmeter for 0 to 50mA meter movement? 20ohm/V 25ohm/V 50ohm/V 5ohm/V 8. Using a voltmeter measured value is 24.3V, while its true value is 24V. What is the relative error of measurement? 1.25% 1.2% 1.3% 1.4% 9. Using an instrument for measuring capacitance gives an output 203.5nF whereas true value is 203.9nF. What will be the static correction of an instrument? -0.4nF 0.4nF 1nF 0.5nF 10. In a measurement, what is the term used to specify the closeness of two or more measurements? Precision Accuracy Fidelity Threshold 11. Science of precise and accurate measurement of various physical quantities is termed as___________ Metrology Meteorology Pedology Mineralogy 12. Comment true or false: ‘Accuracy and Precision are dependent on each other’. True False Time's up
