WorksheetsSubunit 3, Unit 1, Force in Electrical Systems
Total questions: 29
Worksheet time: 15mins
Name
Class
Date
1.
Current in electrical circuits typified by electron movement that changes direction back and forth with a specific regularity.
a)
Alternating Current
b)
English Unit
c)
Direct Current
d)
Balanced Forces
2.
A condition where two or more forces applied to an object result in a nonzero net force.
a)
Unbalanced Forces
b)
Balanced Forces
c)
Net Force
d)
Electrical Force
3.
A collection of electrical components through which electric current flows to achieve a desired result
a)
Mechanical System
b)
Electrical System
c)
Fluid System
d)
Thermal System
4.
The positive or negative conducting pole of a cell or battery.
a)
Electrode
b)
Electron
c)
Electrolyte
d)
Cathode
5.
Electrical charge, positive charged atomic particle
a)
proton
b)
electron
c)
neutron
d)
anode
6.
A collection of components including a voltage source, load and conductors that forms a closed path for electron flow.
a)
Electrical Load
b)
Electrical Circuit
c)
Electrolyte
d)
EverReady
7.
The negative pole or electrode on an electrical battery or cell; negative terminal
a)
Anode
b)
Cathode
c)
Atom
d)
Load
8.
setting on VOM that determines which scales you'll read on the upper face of the meter.
a)
range switch
b)
function switch
c)
scale
d)
ohms
9.
Any electrical device that consumes electrical energy, such as a motor, lamp, heater, radio, television, and so on.
a)
Electrical Circuit
b)
Electrical Load
c)
Electrical System
d)
Electrode
10.
Part of the atom that carries the fundamental unit of electrical charge, negative charge is called
a)
electron
b)
proton
c)
anode
d)
cathode
11.
In the 1E2, "Electrical Circuits" lab, two loads connected directly across the battery and voltage readings are identical, Vs = V1 = V2 and the circuit was constructed as a
a)
parallel circuit
b)
series circuit
c)
balanced circuit
d)
schematic
12.
In the lab, 1E2, "Electrical Circuits", which type of circuit had lamps were brighter in intensity?
a)
series
b)
parallel
c)
both were the same
d)
conducted
13.
A forcelike quantity in the electrical system that is measured in volts in both English and SI units. A difference in this causes the movement of electrical charge in electrical circuits.
a)
Voltage
b)
Force
c)
Load
d)
Frequency
14.
An electronic device that measures potential difference (voltage) between two points in an electrical current.
a)
VOM
b)
FPS
c)
iPod
d)
CRT
15.
Form your notes of Subunit 3, a device used to measure volts with a CRT is a(n)
a)
Oscilloscope
b)
VOM
c)
DDM
d)
Panel Voltmeter
16.
In lab 1E2, "Electrical Systems", two loads connected with the sum of the voltage, Vs = V1 + V2 construct a circuit that is
a)
in series
b)
in parallel
c)
having a schematic
d)
in Earth's gravity
17.
In our labs 1E1 and 1E2, this determines if the VOM or DMM is set to DC or AC depending on the voltage source. Which is correct?
a)
Range Switch
b)
Function Switch
c)
Scale
d)
SPST Knife Switch
18.
An electrical instrument designed to measure voltage difference in an electrical circuit.
a)
Voltmeter
b)
Electric Thermometer
c)
Hydrometer
d)
Manometer
19.
Matter that will allow the relativity free movement of electrical charge.
a)
gloves
b)
conductor
c)
plastic coating
d)
Hertz
20.
The building unit of all matter, principally made up of electrons, protons and neutrons.
a)
Atom
b)
Anode
c)
Electrolyte
d)
Cathode
21.
Units for rate of change in alternating voltage are
a)
Pound
b)
Hertz
c)
Newton
d)
Ohms
22.
The chemical substance that transfers electrical charge between the positive and negative electrodes of a cell or battery.
a)
Anode
b)
Electrolyte
c)
Noble Gases
d)
Conductor
23.
In our labs, a device such as a switch that causes a change in current flow in an electrical circuit, it's called a(n)
a)
Electrical Control Element
b)
Electrical Load
c)
Electrical Source
d)
Power Supply
24.
The rate of occurrence of events, generally expressed as events per unit of time is correctly called
a)
Frequency
b)
Polarity
c)
Constant
d)
Anode
25.
Current typified by electron movement in one direction, from less positive to more positive voltage.
a)
Direct Current
b)
Alternating Current
c)
Net Force
d)
Oscilloscope
26.
The component or device that creates a potential difference between two terminals, such as a battery or generator.
a)
Electrical Voltage Source
b)
Electrical Control Element
c)
Electrical System
d)
Electrical Load
27.
A number that does not change value.
a)
Constant
b)
Variable
c)
Hertz
d)
Frequency
28.
In electrical currents, "to cycle" means to
a)
ride a bicycle
b)
alternate
c)
anode
d)
DC
29.
The positive pole or electrode of an electrical battery or cell; positive terminal
a)
Anode
b)
Cathode
c)
Proton
d)
tha what-you-may-call-it
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