NOCTI ELECTRICAL TOOLS AND TEST EQUIPMENT FINAL PAPER QUESTIONS ANSWERS COMPLETE SOLUTION VIEW AHEAD SUCCESS STRATEGY

NOCTI ELECTRICAL TOOLS AND TEST
EQUIPMENT FINAL PAPER QUESTIONS
ANSWERS COMPLETE SOLUTION VIEW
AHEAD SUCCESS STRATEGY

●● Negatively charged particles are called...
A) Electrons
B) Atoms
C) Protons
D) Conductors
Answer: A) Electrons


●● Materials that best transport electricity are called...
A) Insulators
B) Amps
C) Volts
D) Conductors
Answer: D) Conductors


●● ___ do not allow electrical currents to pass through?
A) Conductors

,B) Water
C) Insulators
D) Metal
Answer: C) Insulators


●● Cords on appliances should be kept ___ to prevent breaks?
A) Wrapped up
B) In your drawer
C) Plugged in
D) Free from knots
Answer: D) Free from knots


●● A ___ is a measure of how much electrical energy is being used?
A) Inch
B) AMP (amp meter, on in series)
C) WATT (watt meter, on in parallel)
D) OHM (ohm meter, off in parallel)
Answer: C) WATT (to read power with a watt meter, power is ON in
parallel)


●● UL or Underwriters laboratory designation on a blow-dryer means
the appliance was certified to...
A) Operate safely

,B) Be professional
C) Use at home only
D) Be made in the USA
Answer: A) Operate safely


●● ___ is when electrons move at an even rate and flow in only one
direction.
A) Alternating current
B) Direct current
C) Wattage
D) Volt
Answer: B) Direct current


●● ___ is when electrons flow first in one direction and then in the
other.
A) Alternating current
B) Direct current
C) Indirect current
D) No current
Answer: A) Alternating current {is the only type of current that will
change directions}


●● Situation when more current flows than the line is designed to carry?

, A) Underload
B) Blast
C) Overload
D) Circuit
Answer: C) Overload


●● A reusable device that breaks the flow of current when an overload
occurs?
A) Gloves
B) Grounding wire
C) Electrical outlet
D) Circuit breaker
Answer: D) Circuit breaker


●● ___ is designed to protect you when operating certain appliances?
A) Grounding wire
B) Your manager
C) Conductor
D) Gloves
Answer: A) Grounding wire


●● The application of special currents or modalities that have certain
effects on skin?