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WorksheetsModules 1-3 Quizzes
Total questions: 54
Worksheet time: 14hrs 30mins
Identify the symbol:
float switch
normally closed pushbutton
normally open pushbutton
limit switch
Identify the symbol:
float switch
normally closed pushbutton
limit switch
normally open pushbutton
Identify the symbol:
circuit breaker
motor starter
fuse
transformer
Identify symbol:
circuit breaker
motor starter
transformer
fuse
Identify symbol labeled M1:
motor starter
motor
relay
solenoid
_________________________ drawings show physical details of an object as seen by the eye.
schematic
Pictorial
electrical
circuit
A____________________ diagram shows the connection of all components within a piece of equipment.
Block
Wiring
Line
Schematic
A __________ diagram looks like rungs on a ladder and shows the relationship between circuits and components.
Wiring
Line
Pictorial
Schematic
Identify the symbol:
Solenoid
normally closed contact
relay
normally open contact
Identify the symbol:
Relay
normally closed contact
normally open contact
solenoid
The 5S organization system is a workplace organizational system that stands for sort, straighten, sweep or shine, standardize, and ___.
scrub
shelve
sustain
store
Sharp-edged and pointed tools should be carried with the cutting edge or point ___ and away from the body.
down
up
to the left
to the right
Power tools should be inspected and serviced by a qualified repair person at regular intervals as specified by the ___ or by OSHA.
supervisor
user
owner
manufacturer
All power tools should be grounded unless they are an approved ___ design.
single-insulated
double-insulated
triple-insulated
uninsulated
Always check for the presence of ___ before taking any measurements.
voltage
current
resistance
capacitance
A ___ tester is a test instrument that tests for a complete path for current to flow.
continuity
receptacle
voltage
branch circuit
A ___ tester is a device that is plugged into a standard receptacle to determine if the receptacle is properly wired and energized.
continuity
receptacle
voltage
branch circuit
A ___ tester is a device that indicates approximate voltage level and type (AC or DC) by the movement and vibration of a pointer on a scale.
continuity
receptacle
voltage
branch circuit
A(n) ___ is a meter that can measure two or more electrical properties and displays the measured properties along calibrated scales using a pointer.
analog multimeter
phase sequence indicator
digital logic probe
digital multimeter
A(n) ___ is a meter that measures the current in a circuit by measuring the strength of the magnetic field around a single conductor.
clamp-on ammeter
digital multimeter
analog multimeter
receptacle tester
___ voltages are produced by the magnetic fields generated by current-carrying conductors, fluorescent lighting, and operating electrical equipment.
Ground loop
Ghost
Conductive
Capacitive
A(n) ___ is a test instrument that provides a visual display of voltages.
oscilloscope
digital logic probe
megohmmeter
ground resistance tester
A(n) ___ is a device that detects insulation deterioration by measuring high resistance values under high test voltage conditions.
phase sequence indicator
optical time domain reflectometer
ground resistance tester
megohmmeter
A(n) ___ is a device used to measure ground connection resistance of electrical installations such as power plants, industrial plants, high-tension towers, and lightning arrestors.
infrared temperature meter
ground resistance tester
oscilloscope
megohmmeter
No more than ___ load(s) should be placed in any circuit line between the power lines L1 and L2.
one
two
three
four
Two loads must not be connected in ___ in one line of a line diagram.
series
parallel
series/parallel
tandem
A ___ is the electrical device in a line diagram that uses the electrical power from L1 to L2.
switch
fuse
load
conduit
The load is ___ all the time if no control device is included in a line.
OFF
ON
dead
short
The dashed line method works well when the control contacts are close together and the circuit is relatively ___.
simple
complex
small
large
All circuits are composed of ___ basic section(s).
one
two
three
four
___ is not a signal condition.
Manual
Random
Automatic
Mechanical
The ___ accomplishes no work by itself; it merely starts or stops the flow of current in that part of the circuit.
signal
decision
action
reaction
In most cases it is the operating coil in the circuit that is responsible for initiating the ___.
signal
decision
action
reaction
___ diagrams are one of the oldest and most common methods of illustrating and understanding basic logic functions.
Block
Schematic
Wiring
Line (ladder)
___ logic is used in industry when two NO pushbuttons are connected in series to control a solenoid.
AND
OR
NAND
NOR
___ logic is used in industry when an NO pushbutton and an NO temperature switch are connected in parallel.
AND
OR
NAND
NOR
___ logic has an output if the control signal is OFF.
AND
OR
AND/OR
NOT
___ logic is an extension of NOT logic in which two or more NC contacts in series are used to control a load.
AND
OR
NAND
NOR
___ logic is an extension of NOT logic in which two or more NC contacts are connected in parallel to control a load.
AND
OR
NAND
NOR
___ circuits are also known as holding or sealing circuits.
Retaining
Memory
Recall
Sequence
An example of a(n) ___ process is a standard light switch that has only two positions: fully ON or fully OFF.
analog
digital
cross-reference
auxiliary
Additional stop pushbuttons are connected in series using ___ logic with the existing stop pushbuttons.
AND
OR
NAND
NOR
Additional start pushbuttons are connected in parallel using ___ logic with the existing start pushbuttons.
AND
OR
NAND
NOR
___ logic is used in a circuit when a pilot light is used to show that an operation has stopped.
AND
OR
NOT
AND/OR
___ is the frequent starting and stopping of a motor for short periods of time.
Resting
Walking
Jogging
Running
___ is the systematic elimination of various parts of a system, circuit, or process to locate a malfunctioning part.
Print reading
Jogging
Predictive maintenance
Troubleshooting
A(n) ___ circuit is an electrical circuit that has an incomplete path that prevents current flow.
open
short
solid-state
dead
A switch in the OFF position is a(n) ___ circuit.
open
short
solid-state
dead
A(n) ___ circuit is a circuit in which current takes a shortcut around the normal path of current flow.
open
short
solid-state
dead
A(n) ___ short is a short circuit that opens the circuit as soon as the circuit is energized or when the section of the circuit containing the short is energized.
open
closed
solid-state
dead
A ___ is a device that controls one electrical circuit by opening and closing contacts in another circuit.
relay
disconnect
circuit breaker
fuse
A(n) ___ relay is a switching device that has sets of contacts that are closed by a magnetic effect.
electromechanical
solid-state
variable
capacitive
A ___ relay is a mechanical switch operated by a magnetic coil.
general-purpose
capacitive
float
reed
___ relays are designed for commercial and industrial applications where economy and fast replacement are high priorities.
Capacitive
Inductive
Variable
General-purpose
