Sensors and actuators

Which one of the following sensors converts pressure, tension, force, etc into an electrical signal?

• Force and load

• Strain gauge

• Torque

• All the above

Which one of the following transducers is a self-generating type transducer?

• Active

• Passive

• Both a and b

• None of the above

If the physical change accompanying the reaction is heat output, the biosensors are referred to as 

• Potentiometric

• Calorimetric

• Optical

• Amperometric

Tags

NGSS.HS-PS3-4

Black Dot is ?

• Enzyme

• Antigen

• Antibody

• Analyte

measurement of changes in conductance due to the migration of ions

• Capacitance

• Thermometric

• Conductimetric

• Piezoelectric

capable of detecting very small temperature changes

• Enzyme thermistor

• Thermometric transducer

• FET as transducer

• Potentiometric

A small change in output due to small change in input is called

• Range

• Sensitivity

• Selectivity

• Stability

A transducer should be capable of converting the biorecognition event into a measurable signal

• True

• False

Tags

NGSS.HS-PS3-3

Optical fibre sensors are used in structural health monitoring

• True

• False

Tags

NGSS.HS-PS4-5

Which sensor is used with air velocities in the range of 350 to 6000 feet per minute

• Anemometer

• Turbine based

• Mass flow meter

• Vortex shedding