Q. Ion-isoconcentration technique is used for determination of __________________

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Q. ‘Zero error is an indication of instrumental error’.

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

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Q. 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?

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Q. Which of the following represents an SI unit of luminous intensity?

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Q. How systematic errors are eliminated?

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Q. Which of the following error is caused by poor calibration of the instrument?

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Q. Which standard is fixed and used for industrial laboratories?

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Q. Which of the following is not a fundamental quantity?

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Q. ‘A system will be error free if we remove all systematic error’.

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Q. Which of the following is caused by careless handling?

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Q. What is ‘live zero’?

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Q. What is the term used to express the ability of a measuring system to maintain its standard performance?

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Q. What is the relation between static error and static correction?

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Q. For a Measurement, indicated value is 225V while true value if 226V. What will be the static error of an instrument?

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Q. What will be the ratio of amplitudes of largest (maximum) signal to smallest (minimum) signal to which the system is subjected?

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Q. What is the span of an instrument, operating under a bias which read a value from 230V to 450V only?

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Q. For a measuring system, dynamic sensitivity is required to be ________ of static sensitivity.

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Q. _______________ of a measuring system refers to its ability to follow instant by instant the measurand with time.

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Q. Closeness of measured value to true value is _________________

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