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WorksheetsUEAP Y1W1 BET
Total questions: 32
Worksheet time: 18mins
What atomic particle is associated with current flow?
Element
Proton
Neutron
Electron
The law of charges states that opposite charges attract, and like charges repel.
True
False
This law states that a spinning object will pull away from its center point, and that the faster it spins, the greater the _______ ____ becomes.
Ohms
Centrifugal Force
Watts
Physics
The outer shell of an atom is known as the ______ ____.
Valence shell
Electron shell
Atom shell
Orbiting shell
Materials that have fewer than four electrons in the valence shell are usually considered good (a) .
The earth is a magnet
True
False
A magnet has invisible (a) .
If a magnet passes a conductor through these lines of flux, a current flows in the conductor
True
False
_____________ are formed around power lines based on the voltage and current flow of a circuit.
Lines of Flux
Electromagnetic fields
Alternating Currents
Direct Currents
Magnetic Induction occurs when a conductor Passes through lines of flux.
True
False
Electric Pressure or electromotive force is.
Amperage
Voltage
Positive Charge
Negative Charge
_______ is a quantity measurement of electrons.
Amperage
Voltage
Coulomb
Joules
The amp is defined as one coulomb per second.
True
False
_______ is a quantity of electrons over a given point over a given time.
The Volt
The Amp
The Coulomb
Electric Pressure
(a) is a chain reaction of electrons striking one another.
Resistance to current flow is
The Volt
The Amp
The Ohm
The Watt
The OHM is the unit of electromotive force
True
False
The Watt is a unit of
electric flow
electrical power
electrons per second
Resistance
The watt is a product of volts x amps
True
False
746 watts =
One Coulomb
One Horsepower
746 Horsepower
One KVA
E= I x R
True
False
I= E/R
True
False
R= E/I
True
False
If E= I x R, calculate E= 10 x 5
E= 15
E= 50
E= 2
E= 60
Calculate for I, if I=E/R. 240 volts 6 ohms
I= 40 amps
I= 1320 amps
I= 120 amps
I= .025 amps
R=E/I, calculated for R if you have 120 volts and 5 amps
(a)
P= I x E or Watts = Amps x Volts
True
False
calculate P if you have 15 amps and 120 volts
1800 watts
180 watts
.125 watts
8 watts
Watts = Power or KVA
True
False
Calculate Volts if you have 14,400 watts and 2 amps
28,800 volts
3,600 volts
14,400 volts
7,200 volts
The electrical quantities wheel provides __ formulas to solve for watts, volts, amperage and resistance.
8
4
12
15
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