CETA Practice Test Real Exam Questions And Answers
Verified 100% Correct
.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
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. C.
current, resistance and capacitance. D.
voltage, current and resistance. - ANSWER D. voltage, current and
resistance.
, 11. 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
12. 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.
13. What is impedance?
A.
The resistance of a component at a given frequency
B.
The conductivity of a component at a given frequency
C.
The potential difference of a component at a given frequency
D.
The ability of a component to store a charge at a given frequency -
ANSWER A.
The resistance of a component at a given frequency
14. A resistor has three color bands of red, brown and brown. What is the
ohmic value of this resistor?
, A.
205 Ohms
B.
100 Ohms
C.
210 Ohms
D.
330 Ohms - ANSWER C.
210 Ohms
15. What components value is measured in millihenries?
A.
Capacitor
B.
Inductor
C.
Resistor
D.
Diode - ANSWER B.
Inductor
15.Ohm's Law characterizes the relationship between:
A.
power, coulombs, current and joules.
B.
inductance, resistance, current and joules.
C.
power, resistance, current and voltage.
D.
capacitance, inductance, voltage and current. - ANSWER C.
power, resistance, current and voltage.
Ohm's Law states that resistance is calculated by voltage divided by
current. Using Ohms law, how do you determine power?
A.
Voltage times current
B.
Current divided by resistance
C.
Verified 100% Correct
.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
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. C.
current, resistance and capacitance. D.
voltage, current and resistance. - ANSWER D. voltage, current and
resistance.
, 11. 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
12. 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.
13. What is impedance?
A.
The resistance of a component at a given frequency
B.
The conductivity of a component at a given frequency
C.
The potential difference of a component at a given frequency
D.
The ability of a component to store a charge at a given frequency -
ANSWER A.
The resistance of a component at a given frequency
14. A resistor has three color bands of red, brown and brown. What is the
ohmic value of this resistor?
, A.
205 Ohms
B.
100 Ohms
C.
210 Ohms
D.
330 Ohms - ANSWER C.
210 Ohms
15. What components value is measured in millihenries?
A.
Capacitor
B.
Inductor
C.
Resistor
D.
Diode - ANSWER B.
Inductor
15.Ohm's Law characterizes the relationship between:
A.
power, coulombs, current and joules.
B.
inductance, resistance, current and joules.
C.
power, resistance, current and voltage.
D.
capacitance, inductance, voltage and current. - ANSWER C.
power, resistance, current and voltage.
Ohm's Law states that resistance is calculated by voltage divided by
current. Using Ohms law, how do you determine power?
A.
Voltage times current
B.
Current divided by resistance
C.
