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CWEA E-I 2 Study Guide Questions with Correct Answers.
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CWEA E-I 2 Study Guide Questions with Correct Answers.CWEA E-I 2 Study Guide Questions with Correct Answers.
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CWEA E-I 2 Study Guide Questions with Correct Answers.Receiving job instruction and planning
Equipment use are part of:
A. craft data.
B. job preparation.
C. work factors.
D. leveled time. - ANS 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. - ANS c sharply reduces the number
Of emergencies
Making job planning a group effort:
A. wastes time.
B. improves productivity.
C. causes confusion.
d. All the above - ANS b improves productivity
Rubber safety gloves should be tested how often?
An Every 12 months
b. Every 9 months
c. Every 6 months
d. Every 4 months - ANS an Every 12 months
Rubber safety blankets should be tested how often?
a. Every 6 months
b. Every 9 months
c. Every 12 months
d. Every 18 months - ANS b Every 9 months
What is the interrupting current of a GFIC receptacle?
a. 20 VAL
b. 5 MA
c. 10 UDL
d. 20 MA - ANS b 5 MA
What type of stepladder is forbidden while working on electrical equipment?
a. Wood
b. Fiberglass
c. Aluminum
d. Ceramic - ANS c Aluminum
,What is the killer of electrical shock?
a. Voltage
B. Current
c. Resistance
d. Ohms - ANS b Current
The relationship between an electric
Current and a magnetic field is called:
A. matter.
B. atoms.
C. electromagnetism.
D. element - ANS c electromagnetism
Electrons flowing from one place to
Another make a:
A. current.
B. track.
C. circuit.
D. channel - ANS a current
Between two objects, the development
Of static charges creates a:
A. potential difference.
B. battery.
C. thermocouple.
D. resistance - ANS a potential difference
A coil of wire that carries an electric
Current is called a:
A. conductor.
B. thermocouple.
C. electro current.
D. electromagnet - ANS d electromagnet
Metals are good conductors because
They have many:
A. insulators.
B. free electrons.
C. resistors.
D. inductors. - ANS 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. capacity - ANS 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 - ANS an Inductance
What is the correct name for "voltage" or electromotive force?
a. Element
b. Electron
c. Circuit
d. Potential difference - ANS d Potential difference
A rate of flow of one coulomb per second
Is called one:
A. ampere.
B. joule.
C. volt.
D. ohm. - ANS an ampere
What is the name for the proportional relationship?
Between potential difference and current?
a. Voltage drop
b. Voltmeter
c. Ammeter
d. Watt meter - ANS b Voltmeter
What is the unit of measurement for capacitive
Reactance?
a. Volts
b. Ohms
c. Amps
d. Power factor - ANS b Ohms
Power companies use AC generators because AC can be sent over long distances:
A. at high cost.
B. at low cost.
C. slower.
D. faster. - ANS b at low cost
What device changes alternating current to a
Different combination of voltage and current?
a. Generator
b. Capacitor
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