Associate CET Practice Exam Latest 2026 Questions
and Correct Detailed Answers Already Graded A+
A current carrying conductor is placed in a magnetic field perpendicular to the
lines flux. It tends to move in_________ direction to the force of magnetic lines of
flux, as determined by flemings left hand rule. - CORRECT ANSWER-a
perpendicular
A differential amplifier whose two input signals are equal, but 180 degree out of
phase, will have a ___________ output signal. - CORRECT ANSWER-maximum
A differential amplifier with two identical in phase signals on the inputs will have
an output __________. - CORRECT ANSWER-of zero
A digital storage oscilloscope: - CORRECT ANSWER-uses micro processing and
memory to allow close analysis of signals; is specially designed for analyzing
digital signals; converts analog input signals to a digital display
A disadvantage of LCD is: - CORRECT ANSWER-environmental temperature
sensitivity
,A dual trace oscilloscope differs from a single trace in that only the dual trace
scope: - CORRECT ANSWER-alternates sweeps
_______ is a term describing many op-amp circuits. - CORRECT ANSWER-
Inverting
_____________ will cause a generator to produce DC voltage rather than AC. -
CORRECT ANSWER-The communtator
"Microwave," as used in radio electronics, refers to: - CORRECT ANSWER-1GHz
- 100GHz radio frequencies
0 dBm V is what levle of received TV signal? - CORRECT ANSWER-1000
microvolts
0 dBm, when referring to audio signals means: - CORRECT ANSWER-decibels
referenced to 1 milliwatt
8.33 meters is the full wavelength in air for what RF frequency? - CORRECT
ANSWER-36 MHz
, A __________ is a reference antenna that all other antennas with gain are
compared to. - CORRECT ANSWER-Dipole
A "video signal" is defined as: - CORRECT ANSWER-Baseband including visual
information.
A 10W signal is received at 5W. This is a ____________dB loss. - CORRECT
ANSWER-3
A block in a digital diagram is called a NOR. Which is true? - CORRECT
ANSWER-It is a NOT OR or inverted OR
A byte is: - CORRECT ANSWER-8 bits
A capacitor (3/8" x 1/8" ceramic or mica) marked 47K is: - CORRECT ANSWER-
47pf+/- 10%
A capacitor opposes any change in: - CORRECT ANSWER-voltage
A capacitor will charge to what percent of full charge in one RC time? -
CORRECT ANSWER-63.2
and Correct Detailed Answers Already Graded A+
A current carrying conductor is placed in a magnetic field perpendicular to the
lines flux. It tends to move in_________ direction to the force of magnetic lines of
flux, as determined by flemings left hand rule. - CORRECT ANSWER-a
perpendicular
A differential amplifier whose two input signals are equal, but 180 degree out of
phase, will have a ___________ output signal. - CORRECT ANSWER-maximum
A differential amplifier with two identical in phase signals on the inputs will have
an output __________. - CORRECT ANSWER-of zero
A digital storage oscilloscope: - CORRECT ANSWER-uses micro processing and
memory to allow close analysis of signals; is specially designed for analyzing
digital signals; converts analog input signals to a digital display
A disadvantage of LCD is: - CORRECT ANSWER-environmental temperature
sensitivity
,A dual trace oscilloscope differs from a single trace in that only the dual trace
scope: - CORRECT ANSWER-alternates sweeps
_______ is a term describing many op-amp circuits. - CORRECT ANSWER-
Inverting
_____________ will cause a generator to produce DC voltage rather than AC. -
CORRECT ANSWER-The communtator
"Microwave," as used in radio electronics, refers to: - CORRECT ANSWER-1GHz
- 100GHz radio frequencies
0 dBm V is what levle of received TV signal? - CORRECT ANSWER-1000
microvolts
0 dBm, when referring to audio signals means: - CORRECT ANSWER-decibels
referenced to 1 milliwatt
8.33 meters is the full wavelength in air for what RF frequency? - CORRECT
ANSWER-36 MHz
, A __________ is a reference antenna that all other antennas with gain are
compared to. - CORRECT ANSWER-Dipole
A "video signal" is defined as: - CORRECT ANSWER-Baseband including visual
information.
A 10W signal is received at 5W. This is a ____________dB loss. - CORRECT
ANSWER-3
A block in a digital diagram is called a NOR. Which is true? - CORRECT
ANSWER-It is a NOT OR or inverted OR
A byte is: - CORRECT ANSWER-8 bits
A capacitor (3/8" x 1/8" ceramic or mica) marked 47K is: - CORRECT ANSWER-
47pf+/- 10%
A capacitor opposes any change in: - CORRECT ANSWER-voltage
A capacitor will charge to what percent of full charge in one RC time? -
CORRECT ANSWER-63.2
