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Electrical Engineering
Solid State Switching Circuits
Quiz 3
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Q.1
The job of a transistor is to?
provide a mechanical switch to turn a circuit on and off
Act as solid state switching device for computer systems
Act as a one way check valve for electricity
Provide light when needed
Q.2
The job of a diode is ?
act as mechanical switching device
act as a one way check valve for electrcity
act as solid state switching device for computer circuits
act as circuit resistance
Q.3
This is what makes a knock sensor work
Diode
Transistor
Piezo crystal
relay
Q.4
The rectifier bridge in an alternator is made up of these components
piezo crystals
transistors
diodes
relays
Q.5
This device allows computers to control circuits on and off
Transistor
Diode
piezo crystal
switch
Q.6
What is atmospheric pressure
approx. 14.7 psi
14 psi
16 psi
24 psi
Q.7
This part of the turbo is driven by exhaust gas pressure
compressor wheel
waste gate
waste gate actuator
turbine wheel
Q.8
This part of the turbo opens to allow exhaust gas to bypass the turbine
Turbine
compressor
waste gate actuator
waste gate
Q.9
This part of the turbo is attached to the shaft and spins anytime turbo shaft rotates
waste gate
waste gate actuator
compressor wheel
turbo flange
Q.10
Porsche spend how much money on the factory to build the Taycan ?
500 Million Euro's
700 Million Euro's
1,000 Million Euro's
1,700,000 Million Euro's
Q.11
What is considered high voltage in automotive?
20 volts
40 volts
50 volts
100 volts
Q.12
When a transistor is driven to cut off, ideally the output is ___________.
VCC
0
VCC/2
VCC/3
Q.13
When a transistor is driven to saturation, ideally the output is ___________.
VCC
0
VCC/2
2VCC
Q.14
___________ multivibrator is a square wave oscillator.
Monostable
Astable
Bistable
None of the above
Q.15
The main disadvantage of a mechanical switch is that it___________.
Is operated mechanically
Is costly
Has high inertia
None of the above
Q.16
The most inexpensive switch is ___________ switch.
Electronic
Mechanical
Electromechanical
None of the above
Q.17
The switch that has the fastest speed of operation is ___________ switch.
Electronic
Mechanical
Electromechanical
None of the above
Q.18
A relay is ___________ switch.
A mechanical
An electronic
An electromechanical
None of the above
Q.19
When the transistor (CE arrangement) is in the cut off region, the collector current is ___________.
ICBO
ICEO
(ß + 1) ICEO
IC(sat)
Q.20
One would find a clamping circuit in ___________.
Receiving antenna
Radio transmitter
Radio receiver
Television receiver
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