CWEA E/I 2 Study Guide Quest || Exam Questions and
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Electrical and Instrumentation Exam ||Verified
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What is the killer of electrical shock?
a. Voltage
b. Current
c. Resistance
d. Ohms - Answer-b Current
The relationship between an electric
current and a magnetic field is called:
a. matter.
b. atoms.
c. electromagnetism.
d. element - Answer-c electromagnetism
Electrons flowing from one place to
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another make a:
a. current.
b. track.
c. circuit.
d. channel - Answer-a current
Between two objects, the development
of static charges creates a:
a. potential difference.
b. battery.
c. thermocouple.
d. resistance - Answer-a potential difference
A coil of wire that carries an electric
current is called a:
a. conductor.
b. thermocouple.
c. electrocurrent.
d. electromagnet - Answer-d electromagnet
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Metals are good conductors because
they have many:
a. insulators.
b. free electrons.
c. resistors.
d. inductors. - Answer-b free electrons
The amount of potential difference a layer of
insulation can withstand without breaking down is:
a. resistance.
b. voltage drop.
c. dielectric strength.
d. ampacity - Answer-c dielectric strength
What is the property of a coil of wire that opposes any
change in the current in the coil?
a. Inductance
b. Resistance
c. Impedance
d. Watts - Answer-a Inductance
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What is the correct name for "voltage" or electromotive
force?
a. Element
b. Electron
c. Circuit
d. Potential difference - Answer-d Potential difference
Receiving job instruction and planning
equipment use are part of:
a. craft data.
b. job preparation.
c. work factors.
d. leveled time. - Answer-b. job preparation
Anticipating other tasks or problems:
a. usually creates additional problems.
b. wastes time.
c. sharply reduces the number
of emergencies.
d. often is not worth the effort. - Answer-c sharply reduces
the number