Quiz 5

Which of the following is not a passive transducer?

• a) Strain gauge

• b) Ultrasonic transducer

• c) IR sensor

• d) Doppler effect transducer

Which of the following filter amplifies frequencies with a certain band?

• a) band pass filter

• b) band stop filter

• c) low pass filter

• d) high pass filter

The term ___________ is used when referring to the frequency content of a signal.

• a) angular momentum

• b) spectrum

• c) scope

• d) bandwidth

Which on the following is not a type of isolation amplifier?

• a) capactively coupled isolation amplifiers

• b) optically isolated isolation amplifiers

• c) resistive coupled isolation amplifiers

• d) transformer type isolation amplifiers

_________ are commonly used for providing protection against leakage currents.

• a) Isolation amplifiers

• b) Differential amplifiers

• c) Instrumentational amplifiers

• d) Inverting amplifiers