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

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

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GETCO Exam Paper (11-06-2017)
In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is

1.5 times the area of phase conductor
equal to the area of phase conductor
half of the area of phase conductor
double the area of phase conductor

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