ASSOCIATE CET COMPLETE QUESTIONS
AND SOLUTIONS TESTED ANSWERS
◉ If a class A differential amplifier is using only one of its two
possible inputs, what will the output signal shape be?
Answer: exactly the same as the one input
◉ voltage is:
Answer: potential difference between two points
◉ _______ is a term describing many op-amp circuits.
Answer: Inverting
◉ The gain of an op-amp is inversely related to band width as
input frequency increases.
Answer: Always
◉ The audio detector circuit in an AM radio most commonly is a:
Answer: Diode
◉ A differential amplifier with two identical in phase signals on
the inputs will have an output __________.
Answer: of zero
,◉ A free running oscillator is also called a monostable
multivibrator.
Answer: false
◉ A fuse which has its fusible wire wrapped around an insulator
is:
Answer: a slo-blo type fuse
◉ The power transformer in a power supply:
Answer: might step voltages up or down
◉ Which of the below would be considered "basic" components of
a non switching power supply?
Answer: filter, rectifier, transformer
◉ The average of a full sine wave rectified voltage is:
Answer: .637 x peak
◉ The ripple frequency for a half wave rectifier operating from 60
Hz electrical power is:
Answer: 60 Hz
◉ The effective voltage of a 100V peak to peak sine wave is:
, Answer: 35.35
◉ A pi filter is an inductor with:
Answer: a capacitor at each end to common
◉ An inductor opposes any change in:
Answer: current
◉ A capacitor opposes any change in:
Answer: voltage
◉ A capacitor will charge to what percent of full charge in one RC
time?
Answer: 63.2
◉ Moving one plate of a capacitor further away from the other
will:
Answer: decrease capacitance
◉ The fact than an inductor opposes any change in current is true
of:
Answer: AC and DC signals
AND SOLUTIONS TESTED ANSWERS
◉ If a class A differential amplifier is using only one of its two
possible inputs, what will the output signal shape be?
Answer: exactly the same as the one input
◉ voltage is:
Answer: potential difference between two points
◉ _______ is a term describing many op-amp circuits.
Answer: Inverting
◉ The gain of an op-amp is inversely related to band width as
input frequency increases.
Answer: Always
◉ The audio detector circuit in an AM radio most commonly is a:
Answer: Diode
◉ A differential amplifier with two identical in phase signals on
the inputs will have an output __________.
Answer: of zero
,◉ A free running oscillator is also called a monostable
multivibrator.
Answer: false
◉ A fuse which has its fusible wire wrapped around an insulator
is:
Answer: a slo-blo type fuse
◉ The power transformer in a power supply:
Answer: might step voltages up or down
◉ Which of the below would be considered "basic" components of
a non switching power supply?
Answer: filter, rectifier, transformer
◉ The average of a full sine wave rectified voltage is:
Answer: .637 x peak
◉ The ripple frequency for a half wave rectifier operating from 60
Hz electrical power is:
Answer: 60 Hz
◉ The effective voltage of a 100V peak to peak sine wave is:
, Answer: 35.35
◉ A pi filter is an inductor with:
Answer: a capacitor at each end to common
◉ An inductor opposes any change in:
Answer: current
◉ A capacitor opposes any change in:
Answer: voltage
◉ A capacitor will charge to what percent of full charge in one RC
time?
Answer: 63.2
◉ Moving one plate of a capacitor further away from the other
will:
Answer: decrease capacitance
◉ The fact than an inductor opposes any change in current is true
of:
Answer: AC and DC signals
