CETA Study Guide ACTUAL EXAM ||VERIFIED
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QUESTIONS AND CORRECT ANSWERS (VERIFIED
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1.
What does the acronym ESD stand for?
A.
Electrostatic Discharge
B.
Electrostatic Device
C.
Electromagnetic Sensitivity Diac
D.
Electrostatic Damage - Answer-A.
Electrostatic Discharge
In the United States there are five common classifications
of fires, which are:
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A.
A, C, D, K, M.
B.
A, B ,C, D, E.
C.
A, B, C, E, M.
D.
A, B, C, D, K. - Answer-D.
A, B, C, D, K.
Coulomb's Law describes the forces of attraction or
repulsion between electrical charges, which are
______________ to the product of the charges
______________ to the distance between them.
A.
directly proportional, inversely proportional
B.
inversely proportional, directly proportional
C.
indirectly proportional, directly proportional
D.
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inversely proportional, indirectly proportional - Answer-A.
directly proportional, inversely proportional
The magnetic field that surrounds a magnet can best be
described as invisible lines of force, and are commonly
referred to as:
A.
lines of flux.
B.
lines of density.
C.
lines of attraction.
D.
lines of flux proportionality. - Answer-A.
lines of flux.
An analog multimeter (AMM) checks for:
A.
voltage, resistance and inductance.
B.
voltage, resistance and capacitance.
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C.
current, resistance and capacitance.
D.
voltage, current and resistance. - Answer-D.
voltage, current and resistance.
An oscilloscope with two vertical inputs, is commonly
referred to as a _______ oscilloscope.
A.
multi-trace
B.
dual-trace
C.
sweep trigger-trace
D.
modulation-trace - Answer-B.
dual-trace
Current amounts between ______ and _____ can be
lethal.
A.
100mA, 200mA