Electronics & Robotics Q1 - Module 1 - Pre-Test
Quiz by Michael Mejia
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- Q1
What refers to the branch of science that deals with the study of flow and control of electrons?
Electronics
Botany
Robotics
Engineering
30s - Q2
What is used to connect one component to another?
Capacitor
Transistor
Wire
Diode
30s - Q3
What is used to supply a circuit?
Diode
Cell
Resistor
Wire
30s - Q4
What electronics component is used to allow electric current to flow in only one direction?
Wire
Capacitor
Diode
Transistor
30s - Q5
What is the function of a voltmeter?
It is used to measure the current that passes through the circuit at a particular point.
It is used to measure the resistance of the circuit.
It is used to measure the voltage at a certain point in the circuit.
It is used to measure very small currents in the order of 1 milli ampere or less.
30s - Q6
Which of the following is part of the audio and radio devices?
Thermistor
Buzzer
Motor
Microphone
30s - Q7
What is the function of a capacitor?
It is used to allow electric current to flow in onlyone direction.
It is used to restrict the amount of current flow through a device.
It is used to store electrical energy.
It is used to amplify or switch electronic signals and electrical power.
30s - Q8
What is the component name of the symbol shown?
Battery
Ohmmeter
Resistor
Fuse
30s - Q9
Which of the following is NOT a capacitor?
30s - Q10
Howwill you illustrate a rheostat?
30s - Q11
Whatis the symbol for diode?
30s - Q12
Which of the following component is used as a sensor?
Thermistor
Inductor
Heater
Amplifier
30s - Q13
What is the component name of the symbol shown?
Ohmmeter
Galvanometer
Microphone
Oscilloscope
30s - Q14
How will you illustrate a PNP transistor?
30s - Q15
Why do we need to use electronic symbols in diagrams?
Tomake a creative presentation.
To confuse others when they study the diagram.
To be recognized in any circumstances with no ambiguity.
To hide relevant and confidential information.
30s
