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WorksheetsSummative Quiz TLE 9 Part 2
Total questions: 20
Worksheet time: 15mins
A circuit that is used to eliminate high frequencies that are present in an AC input line.
Rectifier
Regulator
Filter
Transformer
It is a formula that is used to calculate the relationship between voltage, current and resistance in an electrical circuit.
(a)
Which of the following is the unit for Frequency?
Ohms
Hertz
Tons
Volts
A Transformer where the secondary winding has a greater number of turns than the primary.
(a)
How much pF is the value of this capacitor?
(a)
How much tolerance does this capacitor have? (Example answer: 25%)
(a)
In identifying the value of induction by using text marking the first 2 digit indicate the ___________.
value
tolerance
multiplier
MIL
The conversion of alternating current (AC) to direct current (DC).
Filtration
Regulation
Power Supply
Rectification
The role of a Power Supply is to provide the system with a _________, __________ and repeatable power to its components.
TICK TWO ANSWERS
consistent
reliable
enough
constant
How much tolerance does an inductor with the marking "104M" have?
20%
0%
25%
10%
What device or circuit is responsible for providing a steady DC Voltage to an electronic load?
Voltage Regulator
Filter
Transformer
Power Supply
Solve the value of this type L capacitor.
12KpF, +-10%, 500V
120KpF, +- 15%, 400V
1.2MpF, +- 10%, 400V
12MpF, +- 15%, 500V
A circuit contains a 1.5 volt battery and a bulb with a resistance of 3 ohms. Calculate the current.
0.5 A
0.05A
1.05A
1.5A
An IPod uses a standard 1.5 V battery. How much resistance is in the circuit if it uses a current of 0.01A?
150Ω
1.5Ω
110Ω
1.1Ω
An electronic instrument used to measure waveform characteristics like frequency, voltage, amplitude, and many more features with accuracy.
(a)
What happens to the current in a circuit if a 10Ω resistor is removed and replaced by a 20Ω resistor?
For the same voltage, current decreases
For the same voltage, current increases
For different voltage, current decreases
For different voltage, current increases
Ammeter ; Current
(a) ; Voltage
An electronic componenet that is an essential tool for prototyping and building temporary circuits.
(a)
(a) are switching device without any moving parts because they can turn something ‘on’ or ‘off’ without any movement.
It was discovered when two inductors are placed side by side without touching,creating a magnetic fileds to affect each other.
(a)
