placeholder image to represent content

Electronics Class 4 Finishing Relays

Quiz by Kristie Richardson

Feel free to use or edit a copy

includes Teacher and Student dashboards

Measure skills
from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

With a free account, teachers can
  • edit the questions
  • save a copy for later
  • start a class game
  • automatically assign follow-up activities based on students’ scores
  • assign as homework
  • share a link with colleagues
  • print as a bubble sheet

Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes
11 questions
Show answers
  • Q1
    What are the 2 kinds of transistors?
    PNP and NPN
    DND and NDN
    NTN and TNT
    RNR and NRN
    30s
  • Q2
    Transistors are made from what?
    boron
    aluminum
    silicone
    gallium
    30s
  • Q3
    How many "legs" are on a transistor?
    1
    3
    4
    2
    30s
  • Q4
    what are the names of the 3 "legs" of a transmitter?
    trans, base, emitter
    collector, base, transmitter
    collector, base, emitter
    30s
  • Q5
    When you plug a trimmer into your breadboard, each pin must NOT connect with a separate row of holes on the breadboard.
    True
    False
    30s
  • Q6
    What is a voltage divider?
    When a transistor is connected between a positive and a negative bus.
    When a potentiometer is connected between the positive bus and the negative bus.
    When a potentiometer is connected between two negative buses.
    When a resistor is connected between two positive buses.
    30s
  • Q7
    Transistors are tough components and they are very hard to burn out.
    false
    true
    30s
  • Q8
    Never apply a power supply directly between any two pins of a transistor. You can burn it out with too much current.
    False
    True
    30s
  • Q9
    Never limit the current flowing between the collector and the emitter of a transistor by using another component such as a resistor, in the same way you would protect an LED.
    False
    True
    30s
  • Q10
    Transistors require more power than a relay.
    True
    False
    30s
  • Q11
    Relays also offer more switching options.
    False
    True
    30s

Teachers give this quiz to your class