WorksheetsElectronics return
Total questions: 12
Worksheet time: 13mins
What type of signal is produced by the alarm transmitter circuit?
laser
Infrared
Audio
Semaphore
In the alarm circuit, these act as switches:
(a)
Label all the transistors
Find all the capacitors:
C2
C1
C3
C4
C5
Reorder the following with the smallest value colour on the left:
Black
Red
Orange
Blue
Violet
Which of these can be placed any way on a PCB?
Which of these should only be placed in one direction on a PCB?
Match the following
Electrolytic capacitor
DIL socket
Ceramic capacitor
9v battery holder
Diode
The (a) on the alarm transmitter charge and discharge, switching the (b) and in turn creating a (c) wave.
Which power supply will we use for these?
We set the soldering iron to which temperature?
3500 degrees
210 degrees
410 degrees
350 degrees
In the electronics lab we wear safety (a) to prevent solder spits and the legs of components meeting the eyes. We wear a (b) to protect clothes and skin. Safety (c) are MTC policy an help protect feet from injury.
