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ET ATT COMP TEST Questions and Answers 100% Correct | New Update 2025
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ET ATT COMP TEST Questions and Answers 100% Correct | New Update 2025
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ET ATT COMP TEST Questions and Answers100% Correct | New Update 2025
OSHA stands for: - ANSWER Occupational Safety and Health Administration
Minimum amount of current to "freeze" the body to a conductor: - ANSWER
12mA AC or 60mA DC
Different Current Amounts vs the Body: - ANSWER 1-5 mA: Faint tingling to
slight shock
6-16 mA: Painful shock, shaky muscles
17-99 mA: Extreme pain, hard to let go, heart flutters begin
100-2000 mA: Heart flutters definite, severe muscle contractions, nerve damage,
significant chance of death.
2000+ mA: Cardiac arrest, organ damage, severe burns, certain death.
Electrical Burns - ANSWER Most serious type of burn, results from current
flowing through tissue/bone.
Arc Burns - ANSWER Caused by high temperatures near the body. Can be
caused by arcs or explosions.
Thermal Contact Burns - ANSWER Results from contact with high temperature
surfaces.
The Law of Electrostatics States: - ANSWER Unlike charges attract and like
charges repel.
, Power Resistor - ANSWER Used with large current flows, are also known as
"Wire Wound Resistors."
Precision Resistors - ANSWER Have a tolerance of 1% or less. Used when exact
resistance values are necessary.
Tolerance - ANSWER Measures the percent error of a resistor, the lower the
tolerance the more accurate a resistor's ohmic value.
Fuses - ANSWER Open when too much current melts them.
Signals on a Schematic flow from: - ANSWER Left to Right. Inputs on the left,
outputs on the right.
The power supply on a schematic is usually at: - ANSWER The bottom left.
All magnets possess: - ANSWER A North Pole
A South Pole
Flux Lines
Flux Lines - ANSWER Lines that form a magnetic field around the magnet,
moving from North to South outside the magnet.
Permeability - ANSWER How easy it is to magnetize something, the willingness
of a material to become magnetized.
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