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Worksheetssensors
Total questions: 10
Worksheet time: 5mins
The thermistor whose resistance increases by increasing temperature is known as
NTC thermistor
PTC thermistor
thermocouple
none of the above
which sensor is used by self driving car
ultrasonic sensor
temperature sensor
proximity sensor
pressure sensor
A ___________________ is a thermally sensitive resistor that exhibits a large change in resistance
thermistor
thermometer
thermocouple
semiconductor based sensor
____________________ sensor consists of two different metals connected at 2 points
thermistor
RTD
thermocouple
ultrasonic sensor
Pressure is given by the formula ________________
force per unit area
mass per unit area
force per unit volume
mass per unit volume
which type of material can be sensed by inductive proximity sensor ?
wooden type
metallic type
plastic type
glass type
which type of material can be sensed by capacitive proximity sensor ?
wooden type
metallic type
non metallic type
both metallic and non metallic type
How many pins are present in ultrasonic sensor ?
1 pin
2 pins
3 pins
4 pins
what kind of waves the ultrasonic sensor works on ?
gas
heat
light
sound
A proximity sensor requires physical contact
true
false
depends on object
none of the above
