These components must be de-energized with a shorting probe because they can store a residual electrical charge.
A) Triacs B) Diodes C) Resistors D) Capacitors
Question 2
Two common pressure sensing devices used in pressure controls are:
A) Capacitive transducer and thermistor. B) The bellows and the diaphragm.
C) Strain gauge and expansion tube. D) Sail switch and warp switch.