Electronics ETA Certification Practice
Exam well answered to pass
Static - correct answer ✔✔ The "triboelectric effect" causes what kind of electricity?
like charges repel - correct answer ✔✔ The law of static electrical charges states:
Atoms - correct answer ✔✔ Minute particles that make up all possible elements and still retain
the unique chemical characteristics of the element are called _____________.
True (1) - correct answer ✔✔ A molecule is the smallest particle of matter that can exist by
itself. (1)
Electron and proton - correct answer ✔✔ A basic atom must contain what two types of
subatomic particles?
a Negative charge - correct answer ✔✔ An electron has _______________.
Kinetic and potential - correct answer ✔✔ What two types of energy are used throughout
electronics?
at right angles to current flow - correct answer ✔✔ Electrical direct current flowing in a wire
produces a magnetic field:
domains are in alignment - correct answer ✔✔ A material is magnetized when the:
, Ferromagnetic - correct answer ✔✔ A material that can be magnetized easily falls into this
category:
magnetic flux lines - correct answer ✔✔ Invisible lines of force that surround a magnet are
called ___________________.
north - correct answer ✔✔ The pole of a magnet from which flux leaves is called the
__________________.
Magnetomotive - correct answer ✔✔ _________________ force produces magnetic flux.
B - correct answer ✔✔ What class of fire extinguisher is used on an oil fire?
True (2) - correct answer ✔✔ It is dangerous to use wooden handled tools around high voltage
due to their ability to absorb moisture. (2)
metal containers - correct answer ✔✔ In order to eliminate possible fire hazards, rags should be
stored in ________________
Cardiac arrest - correct answer ✔✔ When an individual receives an electrical shock, an
immediate symptom can be _______________.
Their resistance to scratching decreases - correct answer ✔✔ What happens as protective eye
goggles age?
All jewelry should be removed - correct answer ✔✔ Safety precautions to be followed when
working on high-voltage equipment include which of the following?
Exam well answered to pass
Static - correct answer ✔✔ The "triboelectric effect" causes what kind of electricity?
like charges repel - correct answer ✔✔ The law of static electrical charges states:
Atoms - correct answer ✔✔ Minute particles that make up all possible elements and still retain
the unique chemical characteristics of the element are called _____________.
True (1) - correct answer ✔✔ A molecule is the smallest particle of matter that can exist by
itself. (1)
Electron and proton - correct answer ✔✔ A basic atom must contain what two types of
subatomic particles?
a Negative charge - correct answer ✔✔ An electron has _______________.
Kinetic and potential - correct answer ✔✔ What two types of energy are used throughout
electronics?
at right angles to current flow - correct answer ✔✔ Electrical direct current flowing in a wire
produces a magnetic field:
domains are in alignment - correct answer ✔✔ A material is magnetized when the:
, Ferromagnetic - correct answer ✔✔ A material that can be magnetized easily falls into this
category:
magnetic flux lines - correct answer ✔✔ Invisible lines of force that surround a magnet are
called ___________________.
north - correct answer ✔✔ The pole of a magnet from which flux leaves is called the
__________________.
Magnetomotive - correct answer ✔✔ _________________ force produces magnetic flux.
B - correct answer ✔✔ What class of fire extinguisher is used on an oil fire?
True (2) - correct answer ✔✔ It is dangerous to use wooden handled tools around high voltage
due to their ability to absorb moisture. (2)
metal containers - correct answer ✔✔ In order to eliminate possible fire hazards, rags should be
stored in ________________
Cardiac arrest - correct answer ✔✔ When an individual receives an electrical shock, an
immediate symptom can be _______________.
Their resistance to scratching decreases - correct answer ✔✔ What happens as protective eye
goggles age?
All jewelry should be removed - correct answer ✔✔ Safety precautions to be followed when
working on high-voltage equipment include which of the following?
