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WorksheetsRace Against Time
Total questions: 20
Worksheet time: 10mins
What is the name of this component?
555 chip
555 timer
555 component
555 circuit
What does DIL stand for?
Dual In Line
Direct In Line
Data In Line
Draft In Line
What is the correct name given to the metal legs that stick out of a DIL?
Pegs
Points
Parts
Pins
IC stands for what?
Integrated Circuit
Inbuilt Circuit
In-line Circuit
Indirect Circuit
What does PCB stand for?
Printed Complete Board
Printed Circuit Board
Partial Circuit Board
Populated Circuit Board
This component is called what?
Socket
Holder
Casing
Container
What does the dot or notch on this component mean?
It shows which way to solder the component to the board
It can only be used for monostable circuits
It can only be used for astable circuits
It shows where the first pin is
An LDR is an example of what type of device?
Input
Process
Output
A thyristor is an example of what type of device?
Input
Process
Output
A buzzer is an example of what type of device?
Input
Process
Output
How many pins does a 555 timer have?
4
6
8
10
A monostable circuit is one that will act (pulse) more than once:
True
False
An astable circuit is one in which the circuit will pulse repeatedly
True
False
This is the circuit symbol for which component?
Transistor
Diode
Thyristor
Capacitor
The three component legs of a thyristor are what?
Anode, Collector, Gate
Anode, Cathode, Gate
Anode, Collector, Gather
Accept, Collect, Gather
When writing a specification what does the E stand for in the ACCESS FM headings.
Environment
Ergonomics
Enterprise
Extremes
The tracks on PCBs are generally made from which material?
Tin
Aluminium
Copper
Steel
What is the name of the drawing technique you have used to produce your design ideas?
1 point perspective
2 point perspective
Orthographic
Isometric
A circuit like the RAT one that contains a thyristor can also be called what?
A grabbing circuit
A catching circuit
A mixing circuit
A latching circuit
This is the circuit symbol for which component?
Resistor
Battery
Capacitor
Diode
