WorksheetsPreQuiz
Total questions: 15
Worksheet time: 8mins
In a power supply diagram, which block indicates a smooth dc output?
transformer
filter
rectifier
regulator
If a 169.7 V half-wave peak has an average voltage of 54 V, what is the average of two full-wave peaks?
119.9 V
108.0 V
115.7 V
339.4 V
What is the current through the diode?
1 mA
0.975 mA
0.942 mA
0.0 mA
What is the peak output voltage for this half-wave rectifier?
1 V
7.8 V
10.9 V
11.3 V
Providing a constant output regardless of ac input or load resistance changes is the function of a:
transformer
filter
regulator
rectifier
In a power supply diagram, which block indicates a pulsating dc output?
transformer
filter
rectifier
regulator
The block diagram of Linear DC Power Supply with CORRECT stage
Transformer, Regulator, Filter, Rectifier, Voltage Divider
Transformer, Rectifier, Filter, Regulator, Voltage Divider
Transformer, Filter, Rectifier, Regulator, Voltage Divider
Transformer, Rectifier, Regulator, Filter, Voltage Divider
A _________________ is constructed by two coils of wire (windings) electromagnetically coupled to each other
Transformer
Rectifier
Filter
Regulator
The function of rectifier is
To increase or decrease the AC voltage in a circuit
Converting the AC voltage into pulse DC voltage
Smooth out the ripple contained in the pulses of pulse DC voltage
Maintain a constant DC voltage output across a load
These are types of Rectifier EXCEPT
Halfwave rectifier
Fullwave rectifier
Bridge rectifer
Wein bridge rectifier
The number of diodes used to build a bridge rectifier
1
2
3
4
The output of filter known as __________
AC voltage
Pulse DC voltage
Ripple voltage
DC voltage
The filter circuit consist of _______ types
1
2
3
4
The main function of Regulator
Maintain a constant DC voltage output across a load
To smooth out the ripple contained in the pulses of DC voltage
Converting the AC voltage into pulse DC voltage
To increase or decrease the AC voltage in a circuit
There are types of Regulator EXCEPT
Diode
Zener diode
Serial transistor
IC regulator
