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CETa Practice -Test Questions And Answers Rated A+ New Update Assured Satisfaction
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Bohr's Atomic Model consists of what three components? A. Neutrons, ion, neutrinos B. Protons, neutrons and cations C. Tachyons gravitons and electrons D. Protons, neutrons and electrons - D. Protons, neutrons and electrons What does LEC stand for? A. Local exchange carrier B. Local e...

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  • September 12, 2024
  • 32
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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CETa Practice -Test
Bohr's Atomic Model consists of what three components?

A.

Neutrons, ion, neutrinos

B.

Protons, neutrons and cations

C.

Tachyons gravitons and electrons

D.

Protons, neutrons and electrons - D.

Protons, neutrons and electrons



What does LEC stand for?

A.

Local exchange carrier

B.

Local essential channel

C.

Local effective communication

D.

Local exchange circuit - A.

Local exchange carrier




Current amounts between ______ and _____ can be lethal.

A.

100mA, 200mA

,B.

10mA, 33.3mA

C.

33.3, 75.6mA

D.

4mA, 10mA - A.

100mA, 200mA



What is the number one concern in regards to electrical safety?

A.

Proper grounding

B.

ESD

C.

Shock

D.

Faulty equipment - C.

Shock



What does the acronym ESD stand for?

A.

Electrostatic Discharge

B.

Electrostatic Device

C.

Electromagnetic Sensitivity Diac

D.

Electrostatic Damage - A.

Electrostatic Discharge

,Electrons are arranged in _____ around a nucleus.

A.

orthogonal lattices

B.

shells

C.

loops

D.

spheres - B.

shells



What are three types of materials used in electronics?

A.

Conductors, semi-conductors and insulators

B.

Semi-conductors, insulators and semi-insulators

C.

Insulators, conductors and interions

D.

Conductors, insulators and regulators - A.

Conductors, semi-conductors and insulators



In the United States there are five common classifications of fires, which are:

A.

A, C, D, K, M.

B.

A, B ,C, D, E.

, C.

A, B, C, E, M.

D.

A, B, C, D, K. - 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.

inversely proportional, indirectly proportional - 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. - A.

lines of flux.

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