Control - 4

The desirable static characteristics of a measuring system are

• Accuracy and resproducibility

• Accuracy, sensitivity and reproducibility

• Drift and dead zone

• Static error

The ratio of maximum displacement deviation to full scale deviation of the instrument is called

• Static sensitivity

• Dynamic deviation

• Linearity

• Precision or accuracy

.......... method is suitable for the measurement of a resistance of expected value less than one ohm

• Substitution

• Loss of charge

• Wheatstone bridge

• Kelvin's double bridge

The distinguish between signal having very close values, we need an instrument with:

• High accuracy

• High resolution

• High sensitivity

• High linearity

Accuracy is "the state of being _____ whereas precision is "the state of being _____

• Correct, Correct

• Exact, Correct

• Exact, Exact

• Correct, Exact

In the measuring instruments, the degree of conformity and closeness to the true value is known as:

• Precision

• Deflecting torque

• Measuring scale

• Accuracy

What is the smallest change in applied stimulus that will indicate a detectable deflection in an indicating instrument is called?

• Accuracy

• Precision

• Sensitivity

• Resolution

The unit of sensitivity of an instrument is

• ampere/sec

• volt-amp

• volt/ohm

• ohm/volt

Which error is also termed as measurement error?

• Static errors

• Dynamic errors

• Systematic errors

• Statical error

Which among the following transducer is an example of active transducer?

• LDR (Light dependant sensor)

• Strain gauge

• Hall effect sensor

• Photovoltaic cell