GETCO Exam Paper (11-06-2017)
Liquid crystal material is used in

thermal sensors and transducers
display devices and thermal sensors
ultrasonic amplification and display devices
transducers and ultrasonic amplification

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GETCO Exam Paper (11-06-2017)
In a super heater

temprature rises and pressure remains unchanged
temperature rises and pressure drops
pressure rises and temperature remains the same
pressure rises and temperature drops

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