Sensors & Applications

Sensors & Applications

Multiple Choice

The following main dynamic characteristic(s) is usually considered in Mechatronics application of sensors

• Response time

• Rise time

• Time constant

• All of the above

Multiple Choice

Any radiation of appropriate wavelength fall on the depletion layer of p-n junction develops a potential difference between the junction is working principle of

• Hall Effect sensor

• Proximity sensor

• Light sensor

• All of the above

Multiple Choice

Inductive proximity sensors can be effective only when the objects are of _____ materials.

• Ferro magnetic

• Diamagnetic

• Paramagnetic

• All of the above

Multiple Choice

The most rugged temperature sensing element listed here is a/an:

• Thermocouple

• RTD

• Thermistor

• Orifice plate

Multiple Choice

Any radiation of appropriate wavelength fall on the depletion layer of p-n junction develops a potential difference between the junction is working principle of

• Hall Effect sensor

• Proximity sensor

• Light sensor

• All of the above

Multiple Choice

Which of the following error is caused by reversal of measured property

• Hysterisis

• Noise

• Digitization error

• Quantization error

Multiple Choice

Which of the following error is caused by reversal of measured value?

• Hysterisis

• Noise

• Digitization error

• Quantization error

Multiple Choice

Following is not an example of transducer.

• Analog voltmeter

• Thermocouple

• Photo electric cell

• Pnuematic cylinder

Multiple Choice

A semiconductor can act as

• Insulator

• Semi conductor

• Pure conductor

• All of the mentioned

Multiple Choice

The ability to give same output reading when same input value is applied repeatedly is known as

• Stability

• Repeatability

• Accuracy

• Sensitivity