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