22. Measuring mechanism whose mobile component attains its equilibrium position without oscillations round new position is called
A.Damped mea,suring mechanism
B.Aperiodic measuring mechanism
C.Stable measuring mechanism
D.Precise measuring mechanism

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23. Measuring instrument which conforms to all the specified statutory provisions is called
A.Ordinary measuring instrument
B.Measuring instrument acceptable for verification
C.Auxiliary measuring instrument
D.Legal measuring instrument

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24. Measuring instrument intended to define or present physically, conserve or reproduce the unit of measurement of a quantity (or a multiple or sub-multiple of that unit) and to transfer it to other measuring instruments by comparison is known as
A.Legal measuring standard
B.Standard
C.Working standard
D.Primary standard

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25. Work is usually required to be held in a vertical position for laying out. For this purpose, it is clamped to
A.Surface plate
B.An angle plate
C.A V-block
D.A machine bed

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26. The phenomenon shown by a measuring instrument which gives different indications in a series of measurements of the same value of the quantity measured is called
A.Repeatability of measuring instrument
B.Error of repeatability
C.Dispersion of indications
D.Error of trueness

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27. The quality of a measuring instrument which characterises the ability to respond to small changes of the quantity measured is called
A.Discrimination of a measuring instrument
B.Response of a measuring instrument
C.Accuracy
D.Precision

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28. Instrument which is designed to eliminate the personal element of feel when setting a measuring instrument is called
A.Fiducial indicator
B.Zero setting device
C.Auxiliary measuring instruments
D.Measuring standard

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