Sensors and Transducers

1. Which of the following is correct for tactile sensors?

• Touch sensitive

• Pressure sensitive

• Input voltage sensitive

• Humidity sensitive

2. Change in output of sensor with change in input is ____________

• Threashold

• Slew rate

• Sensitivity

• None of the mentioned

3. Which of the following can be cause for non-zero output when zero input?

• Bias

• Slew

• Offset

• Offset or bias

4. Sensitivity of a sensor can be depicted by _______________

• Niquist plot

• Pole- zero plot

• Bode plot

• None of the mentioned

5. Which of the following error is caused by a reversal of measured property?

• Hysterisis

• Noise

• Digitization error

• Quantization error

6. Smallest change which a sensor can detect is ____________

• Resolution

• Accuracy

• Precision

• Scale

7. Thermocouple generate output voltage according to ____________

• Circuit parameters

• Humidity

• Temperature

• Voltage

8. Sensor is a type of transducer.

• True

• False

9. Which of the following is not an analog sensor?

• Potentiometer

• Force-sensing resistors

• Accelerometers

• None of the mentioned

10. Measured property have no relation with error.

• True

• False