WorksheetsAMT 3 Midterm Reviewer
Total questions: 55
Worksheet time: 28mins
Name
Class
Date
1.
What is static electricity?
a)
A single elementary charge is the charge that a single proton possesses.
b)
A build up of an electrical charge on the surface of an object.
c)
It can even pass through a vacuum
2.
It is a unit of charge
a)
Farad
b)
Volt
c)
Coulomb
3.
One of the most frequent causes of damage to a solid state component.
a)
Electrostatic Discharge
b)
Static Electricity
c)
Electrical Induction
4.
________ can be conducted through solids, liquids, and gases
a)
Terminal
b)
Power
c)
Electrical
5.
It is what actually happens where an abundance of electrons flow out of the negative (−) source to an area that lacks electrons or the positive (+) source.
a)
Electron FLow
b)
Conventional Flow
c)
Dimensional Flow
6.
It is the ______________ or the push or pressure felt in a conductor.
a)
Electromotive Force
b)
Current
c)
Resistance
7.
It is a measurement of a rate at which a charge flows through some region of space or a conductor.
a)
Electromotive Force
b)
Current
c)
Resistance
8.
The ___________ of the conductor determines the amount of current that flows under the given voltage.
a)
Electromotive Force
b)
Current
c)
Resistance
9.
What is another term for electromotive force (emf)?
a)
Voltage
b)
Inductance
c)
Resistance
10.
This form of electrical generation is commonly known as piezoelectric.
a)
Light Source
b)
Pressure Source
c)
Chemical Source
11.
The most common form of this is the battery.
a)
Light Source
b)
Pressure Source
c)
Chemical Source
12.
The most common source found in the aviation industry comes from thermocouples.
a)
Thermal Source
b)
Pressure Source
c)
Chemical Source
13.
A solar cell or a photovoltaic cell is a device that converts light energy into electricity.
a)
Light Source
b)
Pressure Source
c)
Chemical Source
14.
It refers to the build up of static electricity when non conductive materials are rubbed together.
a)
Light Source
b)
Friction Source
c)
Magnetism and Motion Source
15.
When a conductor is moved through the magnetic lines of flux created by a magnet or electromagnet
a)
Light Source
b)
Friction Source
c)
Magnetism and Motion Source
16.
Always connect a ground between test equipment and circuit before attempting to inject or monitor a signal.
a)
True
b)
False
c)
Maybe
17.
What is the value of this resistor?
a)
100
b)
10
c)
1000
18.
Another important property in AC circuits besides resistance and inductance is?
a)
Inductance
b)
Capacitance
c)
Resistance
19.
The capacitance of parallel plates is?
a)
Directly Proportional to their area
b)
Inversely Proportional to their area
c)
Not Proportional to their area
20.
There are two types of capacitors, what are they?
a)
Fixed and Variable
b)
Permanent and Collectible
c)
Adjustable and Non-Adjustable
21.
It is made of metal foil plates that are separated by sheets of mica.
a)
Mica
b)
Ceramic
c)
Electrolytic
22.
It is constructed with materials, such as titanium acid barium for a dielectric.
a)
Mica
b)
Ceramic
c)
Electrolytic
23.
This type of capacitor is generally polarized, with the positive lead marked with a "+" and the negative lead marked with a "−".
a)
Mica
b)
Ceramic
c)
Electrolytic
24.
Similar to the electrolytic, these capacitors are constructed with a material called tantalum
a)
Oil
b)
Polyester
c)
Tantalum
25.
Their use is generally restricted to radio and radar transmitting equipment.
a)
Oil
b)
Polyester
c)
Tantalum
26.
It is actually an adjustable or variable capacitor, which uses ceramic or plastic as a dielectric
a)
Trimmers
b)
Varactors
c)
Potentiometer
27.
This device utilizes the variation of the barrier width in a reversed-biased diode.
a)
Trimmers
b)
Varactors
c)
Potentiometer
28.
What is the value of this resistor?
a)
10
b)
5
c)
1
29.
What is the value of this resistor?
a)
86000
b)
8600
c)
860
30.
What is the value of this resistor?
a)
1000
b)
100
c)
10
31.
What is the value of this resistor?
a)
2200
b)
220
c)
200
32.
Ensure test voltages must exceed maximum allowable voltage for the circuit components and transistors
a)
True
b)
False
c)
Maybe
33.
Voltmeter ranges that require a current of more than one milliampere in the test circuit should not be used for testing transistors.
a)
True
b)
False
c)
Maybe
34.
The heat applied to a diode or transistor, when soldering is required, should be kept to a minimum by using low wattage soldering irons and heat sinks.
a)
True
b)
False
c)
Maybe
35.
Do not pry components off of a circuit board.
a)
True
b)
False
c)
Maybe
36.
It can be defined as anything that has mass and has volume.
a)
Atom
b)
Element
c)
Matter
37.
It is a substance that cannot be reduced to a simpler form by chemical means.
a)
Atom
b)
Element
c)
Matter
38.
It is a chemical combination of two or more elements.
a)
Compound
b)
Atom
c)
Molecule
39.
The smallest particle of matter that can exist and still retain its identity.
a)
Compound
b)
Atom
c)
Molecule
40.
It is considered to be the most basic building block of all matter.
a)
Compound
b)
Atom
c)
Molecule
41.
These outermost electrons are called "free" because they can be easily dislodged from the positive attraction.
a)
Free Electrons
b)
Free Protons
c)
Free Neutrons
42.
These are the subatomic particles of an atom.
a)
Conductor, Semiconductor, Insulator
b)
Proton, Neutron, Electron
c)
Positive, Negative, Neutral
43.
Elements such as gold, copper and silver possess many free electrons
a)
Insulator
b)
Conductor
c)
Semiconductor
44.
These are materials that do not conduct electrical current very well or not at all.
a)
Insulator
b)
Conductor
c)
Semiconductor
45.
This material falls in between the characteristics of conductors and insulators.
a)
Insulator
b)
Conductor
c)
Semiconductor
46.
It is defined as the property of an object to attract certain metallic substances.
a)
Magnetism
b)
Electrical Discharge
c)
Static Electricity
47.
It is a completely invisible force of a magnet
a)
Magnetism
b)
Static Electricity
c)
Magnetic Field
48.
What demonstration did they use to actually see the magnetic field?
a)
X-Ray
b)
Borescope
c)
Iron FIlling
49.
These lines of force are also referred to as
a)
Forces of lines
b)
Magnetic Flux
c)
Electric Current
50.
What is the term ferromagnetic?
a)
It is the demonstration of magnetic fields
b)
It is applied to iron and its alloys, which have by far the greatest permeability.
c)
It is the force acting on the magnets
51.
Any substance, such as bismuth, having a permeability of less than one, is considered what?
a)
Flux
b)
Coercivity
c)
Diamagnetic
52.
The forces oppose their own development or dissipation as well as the development and dissipation of the conductor's magnetic field
a)
Eddy Current
b)
Kirchhoff’s Law
c)
Ohm’s Law
53.
Magnets are commonly manufactured in two forms.
a)
Gramme Ring
b)
Horseshoe
c)
Modern Permanent Magnet
54.
One special type of magnet is the ring magnet
a)
Gramme Ring
b)
Horseshoe
c)
Modern Permanent Magnet
55.
It is an interaction that occurs between particles with electric charge via electromagnetic fields.
a)
Magnetism
b)
Electromagnetism
c)
Electrostatic Discharge
100 %
