Page 59 - Shellie Suzana Binti Saad
P. 59
Q1 What is transducer?
A. A semiconductor light sensors that generate a
current or voltage when the P-N junction in the
semiconductor is illuminated by light.
A junction between two different metals that
B.
produces a voltage related to a temperature
difference.
C. A device used to convert some other type of energy
into an ultrasonic vibration.
An electric or electronic device that transforms
D.
ANSWER: D
energy from one form of energy into another form
of energy.
ANSWER: D
Q2 Which of the following is passive transducer?
A. Strain gauge
B. Thermocouple
C. Ultrasonic
D. Piezoelectric
ANSWER: A
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