Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/55

Click to flip

55 Cards in this Set

  • Front
  • Back
Transformers do not allow direct current to pass from input to output.
True
A _______ ______ show the output state of a logic gate.
Truth table
The NE5532 Op amp was used in which of the following electronic kit?
Super Stereo ear (Texas Instruments made this chip)
Which of the following components give us Isolated Switching?
Relay
Which of the following are important specs for a fuse?
Amps, Volts, Physical Size
If you measure 208Vrms from hot to hot on two separate outlets the building has
3-phase
The letter 'A' printed on the back of a variable resistor would signify which one of the following?
Logarithmic
Which of the following numbers would you find printed on a voltage regulator?
7824
Which of the following tape calibration steps use a 1kHz tone?
Repro SRL (standard reference level), Sel Rep Level, Input level
Which of the following tape calibration steps use a 1
Repro EQ, Sel Rep EQ, Over Bias, Azimuth
Which of the following tape calibration steps use a 100Hz tone?
Repro LF
Which of the following tape calibration steps use a 10khz square wave?
Phase Compensation
Solve the following:
Op level=+6
MRL Level=250nWb/m
VU Level= ?
-3
Solve the following:
Op level= +9
MRL Level= 250 nWb/m
Vu level=?
-6
Solve the following:
Op Level=?
MRL level=355 nWb/m
VU level= 0
6
Solve of the following:
Op level=?
MRL Level= 370 nWb/m
VU Level= -3
9
Which fo the following would be best tested out of circuit with the ohms setting of a DMM?
Resistors, Capacitors, fuse, Switch, Inductor
Which of the following would be best tested out of circuit with the diode setting of a d DMM?
Diode, LED
To measure a 9 volt batter the best setting on a DMM would be?
20 VDC
How many volts would you measure from hot to hot on the same phase?
O volts (the same phase has not difference in voltage)
The headphone output of the Super Stereo Ear would be best described as what type of voltage?
AC (audio is ac)
The AC voltage selection will display which of the following waves?
AC
An op amp with a gain of 1 means?
Input and Output are equal (gain of 1 is unity gain)
The value for a capacitor labeled "10/6" is:
10 micro farads/6 WVDC
Taking measurements in "dBu" would most likely mean that you have plugged in ___________.
Nothing
PCB Letter R=
Resistor
PCB Letter VR=
Variable Resistor
PCB Letter C=
Capacitor
PCB Letter SW=
Switch
PCB Letter F=
Fuse
PCB Letter L=
Inductor
PCB Letter T=
transformer
PCB Letter RL/K=
Relay
PCB Letter D/CR=
Diode
PCB Letter LED=
LED
PCB letter Q=
Bipolar transistor/ FET transistor
PCB letter IC (Vreg)
Voltage regulator
PCB letter IC/U
Op amp
PCB Letter JW=
Jumper wire
the units for resistor is:
ohms
the units for variable resistor is:
ohms
the units for capcitors is:
farads
the units for switch is:
# of poles/#throws
amps/volts
push/toggle
the units for fuse is:
amps/volts/size
the units for inductor:
henrys
the units for transformer is:
turns ratio
the units for relay is:
Vturn on switch type
the units for diode is:
Vturn on
the units for LED is:
size and color
the units for bipolar transistors is:
HFE (current gain)
the units for FET Transistor is:
power rating
the units for a voltage regulator is:
Vout
the units for an op amp is:
n/a
the units for a jumper wire is:
AWG, solid or multistrand, insulated or uninsulated
Telescoping ground means:
to lift the earth ground or at one end of a balanced system