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CETA PRACTICE EXAM LATEST UPDATED
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CETA PRACTICE EXAM LATESTUPDATED 2024-2025
1.
What does the abbreviation ESD mean?
A.
Discharge via Electrostatic
B.
Device Electrostatic
C.
Diac for Electromagnetic Sensitivity
D.
ANSWER A: Electrostatic Damage.
Discharge via Electrostatic
Lethal current levels exist between ______ and _____.
A.
200 mA and 100 mA
B.
,10 mA and 33.3 mA
C.
33.3 and 75.6 mA
D.
ANSWER A: 4 mA, 10 mA.
200 mA and 100 mA
When it comes to electrical safety, what is the main worry?
A.
appropriate grounding
B.
ESD
C.
Surprise
D.
Equipment malfunction - ANSWER C.
Surprise
Which three elements make up Bohr's Atomic Model?
A.
Ions, neutrinos, and neutrons
B.
,Neutrons, cations, and protons
C.
electrons, gravitons, and tachions
D.
Answer D: Protons, neutrons, and electrons.
Electrons, protons, and neutrons
Around a nucleus, electrons are organised in _____.
A.
diagonal grids
B.
shells
C.
loops
D.
spheres: B is the answer.
shells
Which three material categories are utilised in electronics?
A.
Semi-conductors, insulators, and conductors
, B.
insulators, semi-insulators, and semi-conductors
C.
Conductors, insulators, and intermediates
D.
Answer A: Conductors, insulators, and regulators.
Semi-conductors, insulators, and conductors
There are five typical fire classes in the US, and they are as follows:
A.
A, B, D, K, and M.
B.
A, B, C, D, and E.
C.
A, B, C, E, and M.
D.
A, B, C, D, and K. - ANSWER D.
A, B, C, D, and K.
The forces of attraction or repulsion between electrical charges are defined by
Coulomb's Law and are ______________ to the product of the charges and the
distance between them.
A.
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