CETa Actual Study Questions with
Verified Answers | Latest Edition
1. Electrons are arranged in _____ around a nucleus.
A.
orthogonal lattices
B.
shells
C.
loops
D.
spheres - ANSWER B.
shells
2. 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 - ANSWER A.
Conductors, semi-conductors and insulators
,3. 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. - ANSWER D.
A, B, C, D, K.
4. 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 - ANSWER A.
directly proportional, inversely proportional
,5. 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.
6. An analog multimeter (AMM) checks for:
A.
voltage, resistance and inductance.
B.
voltage, resistance and capacitance.
C.
current, resistance and capacitance.
D.
voltage, current and resistance. - ANSWER D.
voltage, current and resistance.
7. 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
8. Voltage or potential difference is the measure of potential energy between
two points in a circuit and is commonly referred to as:
A.
voltage drop.
B.
voltage flow.
C.
difference in conduction.
D.
potential resistance. - ANSWER A.
voltage drop.
9. What is impedance?
A.
The resistance of a component at a given frequency
B.
The conductivity of a component at a given frequency
Verified Answers | Latest Edition
1. Electrons are arranged in _____ around a nucleus.
A.
orthogonal lattices
B.
shells
C.
loops
D.
spheres - ANSWER B.
shells
2. 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 - ANSWER A.
Conductors, semi-conductors and insulators
,3. 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. - ANSWER D.
A, B, C, D, K.
4. 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 - ANSWER A.
directly proportional, inversely proportional
,5. 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.
6. An analog multimeter (AMM) checks for:
A.
voltage, resistance and inductance.
B.
voltage, resistance and capacitance.
C.
current, resistance and capacitance.
D.
voltage, current and resistance. - ANSWER D.
voltage, current and resistance.
7. 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
8. Voltage or potential difference is the measure of potential energy between
two points in a circuit and is commonly referred to as:
A.
voltage drop.
B.
voltage flow.
C.
difference in conduction.
D.
potential resistance. - ANSWER A.
voltage drop.
9. What is impedance?
A.
The resistance of a component at a given frequency
B.
The conductivity of a component at a given frequency
