Free Printable Day 1 Basic Electricity

Worksheets

Day 1 Basic Electricity

Total questions: 30

Worksheet time: 15mins

Name

Class

Date

True or False: Silicon and Germanium are examples of Semi-conductors

True

False

Electron Capacity formula

The electron capacity formula is 3n^2

The electron capacity formula is n^3

The electron capacity formula is n/2

The electron capacity formula is 2n^2, where n is the energy level.

The measure of opposition to the lines of force through a material?

impedance

conductance

capacitance

reluctance

True or False: Electromagnetism is the most common used source of generating electricity

False

True

The generation of voltage and current is accomplished by rotating loop of conduction material inside the ___ ?

transformer

capacitor

resistor

magnetic field

The ability of a magnet to hold its magnetism

retentivity

magnetism retention

magnetivity

magnetic hold

A basic DC generator is made by two half cylinders called ____ ?

stator halves

rotor segments

field coils

commutators

Photoemissive materials such as selenium will absorb what type of energy?

Neutrons

Electrons

Protons

Light

Keeper bars are use to?

Hold a basketball

Tie shoelaces

retain magnetism of magnet

Cook food

10.

What measures thermal energy generation on aircraft engine temperatures?

Pressure sensors

Fuel flow meters

Altitude sensors

Thermocouples

11.

Pressure, Chemical, Light, Thermal, and Magnetic Energy are sources of Electrical Energy?

Yes

12.

Battery is the most common type of chemical reaction?

True

False

13.

The generation of electricity or of electric polarity in dielectric crystals to mechanical stress to an applied voltage

Pyroelectric effect

Piezoelectric effect

Ferroelectric effect

Thermoelectric effect

14.

Electrons in motion

Electric current

Magnetic field

Voltage increase

Electrical flow

15.

Current flow indicated by the direction of thumb, lines of force curl in direction of fingertips describes:

Left-hand rule

Middle-hand rule

Up-hand rule

16.

The measure of ease with which magnetic flux can penetrate?

Permeability

Resistance

Conductivity

Inductance

17.

The property of an object to attract certain metallic substances, ferrous materials?

Repulsive Force

Magnetic Attraction

Metallic Repulsion

Non-magnetic Attraction

18.

Electrostatic discharge

Gradual flow of electricity between two electrically charged objects

Thermal discharge between two objects

Magnetic discharge between two objects

Sudden flow of electricity between two electrically charged objects

19.

Bonding straps for aircraft

Bonding straps for aircraft are used to provide additional cushioning for passengers.

Bonding straps for aircraft are used to improve aerodynamics during flight.

Bonding straps for aircraft are used to ensure electrical continuity between different parts of the aircraft.

Bonding straps for aircraft are used to secure cargo inside the aircraft.

20.

True or False: An example of dynamic electrons in motion are Alternating and Direct Current.

False

True

21.

Static Electricity

Electrons on the move

Electrons at rest

A form of renewable energy

22.

Define the term Valence

Valence is the capacity of an atom to form chemical bonds with other atoms.

Valence is the speed at which an atom moves

Valence is the measure of an atom's weight

Valence is the ability of an atom to emit light

23.

Define Ion

An ion is a type of gas found in the atmosphere

An ion is a type of metal used in construction

An ion is a type of plant that grows in water

An ion is an atom or molecule that has a net electrical charge due to the loss or gain of one or more electrons.

24.

Free Electrons

Electrons that are bound to an atom

Electrons that are free to roam in a solid

Electrons that are stationary in a circuit

Electrons that are not bound to an atom

25.

Which of the following is a negatively charged subatomic particle?

Electron

Proton

Neutron

Quark

26.

The particles that are found in the nucleus of an atom are

neutrons and electrons

electrons only

protons and neutrons

protons and electrons

27.

Conventional current theory was the first to be developed. It reasoned that electrical current flows from:

negative to positive

positive to negative

positive to neutral

28.

What is an Element?

An Element is a unit of measurement used in physics.

An Element is a substance that cannot be broken down into simpler substances by chemical means.

An Element is a substance that can be broken down into simpler substances by chemical means.

An Element is a type of animal found in the ocean.

29.

A buildup of an electrical charge on the surface of an object is known as:

Stationary electricity

Static electricity

Negative ioniation

30.

One of the most frequent causes of damage to solid state component or integrated circuits due to improper handling during installation is:

Electro-static discharge(ESD)

Physical human Damage(PHD)

Foreign Object Damage(FOD)

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Day 1 Basic Electricity

Total questions: 30

Worksheet time: 15mins

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