WorksheetsSensors and Transducerss
Total questions: 21
Worksheet time: 11mins
Sensor is a type of transducer
True
False
Which transducer is known as ‘self-generating transducer’?
(A) Active transducer
(B) Passive transducer
(C) Secondary transducer
(D) Analog transducer
RTD stands for:
Resistance Temperature Detector
Resistance Time Damper
Resistive Temperature Diode
Resistance Temperature Damper
A device that transforms one form of energy to another:
Transducer
Transistor
Transformer
Transmitter
What is the application of temperature sensor?
Automatic bird feeder
Digital thermometer
Alarm system home security
Hand gesture control
What is an another name of LDR
Photocell
Light Dependent Resolution
Low Density Resistor
Left Door Right Door
Where might a light sensor be used?
Car Lights
A Green House
Street Lights
Where might a Humidity sensor be used?
A Shop
A Green House
A Car
A Mobile Phone
Automatic doors would use a:
Motion Sensor
Light Sensor
Temperature Sensor
Moisture Sensors
Define the term 'sensor'. Choose the most appropriate definition.
Used to capture and can measure physical quantities
A hardware device that collects data and stores it.
What type of sensor would be used in this kettle?
Light Sensor
Temperature Sensor
Infra-red sensor
Pressure Sensor
What type of sensor would be used in a washing machine?
Light Sensor
Water-level Sensor
Infra-red sensor
Motion Sensor
What type of sensor is used in a central heating system?
Temperature Sensor
Water-level Sensor
Infra-red sensor
Motion Sensor
In which instrument the output changes exactly with change in input
Linear Instrument
Non-Linear Instrument
Both linear & Non-linear instrument
None of the mentioned
Bourdon tube measures _________
Temperature
Velocity
Pressure
Stress
LVDT Stands for?
Linear variable differential transducer
Linear variable differential transformer
Linear variation different transformer
None of the options mentioned
In a capacitive type pressure transducer Capacitance is
inversely proportional to area
directly proportional to distance between plates
inversely proportional to permittivity
inversely proportional to distance between plates
Computer devices and smart phones have _______ with a pressure sensor.
Touch screen
Aviation
Industrial
Automotive Industry
Barometer is which type of sensor?
Pressure sensor
Touch sensor
Temperature sensor
Humidity sensor
Thermistor follows which law for small variations________
Charlie's law
KVL
KCL
Ohm's law
