Associate CET 6th guide Exam
Questions And Already Passed Answers.
A resistor __________________.
a. stores an electric charge
b. is measured in coulombs
c. cause a voltage drop across it
d. dependent on lines of force - Answer c. cause a voltage drop across it
1 kΩ is the same as _________.
a. 1000 ohms
b. .001 ohms
c. 10e-2 ohms
d. 10000 ohms - Answer a. 1000 ohms
A resistor with color bands orange, red, brown is _____.
a. 3.2 mega ohms
b. 232 ohms
c. 2.3 kilo ohms
d. 320 ohms - Answer d. 320 ohms
A circuit with 500 ohm resistor in series with three 500 ohms connected in parallel with each other. The
total resistance would be
a. 666 ohms
b 167.7 ohms
,c. 750 ohms
d. 1000 ohms - Answer a. 666 ohms
The voltage rating of a capacitor...
a. must be factored into reactance formula
b. relates to max voltage that should be applied to it
c. indicates max current allowed
d. is same as power factor - Answer b. relates to max voltage that should be applied to it
Calculating the total capacitance of several capacitors in parallel _____.
a. is not necessary as they are used
b. causes a need to consider inductance factors
c. is done by adding each of the capacitance values
d. adding by the reciprocal of capacitance values - Answer c. is done by adding each of the capacitance
values
Ferrite _____.
a. is a dielectric
b. is a common inductor core material
c. is most common resistor coating
d. causes faulty saturation of inductors - Answer b. is a common inductor core material
The term Henry refers to _____.
a. the inductive property of a coil
b. the inventor of inductors
,c. reactance of LR circuits
d. resonant frequency of tank circuits - Answer a. the inductive property of a coil
A certain transformer has 250 turns in the primary windings and 1250 turns in the secondary winding.
The turns ratio is __________.
a. 0.2
b. 2.5
c. 5
d. 0.5 - Answer a. 0.2
When the turns ration of a transformer is 10 and the primary AC voltage is 8V, the secondary voltage is
_____.
a. 80 volts
b. 0.8 volts
c. 8 volts
d. 64 volts - Answer b. 0.8 volts
Which of these color code patterns is found of a 270Ω 5% resistor?
a. red, violet, brown, silver
b. red, violet, brown, gold
c. red, brown, black, silver
d. red, violet, black , silver - Answer b. red, violet, brown, gold
One microfarad is equivalent to __________ picofarads.
A. 10
, B. 1000
C. 100,000
D. 1,000,000 - Answer D. 1,000,000
The capacitance of a capacitor with 10uC of electric charge and 100V across its plates is ____.
a. 0.1uF
b. 10uF
c. 1000uF
d. 107uF - Answer a. 0.1uF
The atomic number of an element is the same as the element's atomic weight
a. True
b. False - Answer b. False
An increase in voltage with resistance held constant cause current to _____.
a. decrease
b. increase twice to value of voltage
c. increase
d. none of the above - Answer c. increase
The ampere, expresses __________.
A. Volts/sec increase
B. A unit of charge movement per second past a given point
C. Coulombs/charge
D. An increase in resistance - Answer B. A unit of charge movement per second past a given point
Questions And Already Passed Answers.
A resistor __________________.
a. stores an electric charge
b. is measured in coulombs
c. cause a voltage drop across it
d. dependent on lines of force - Answer c. cause a voltage drop across it
1 kΩ is the same as _________.
a. 1000 ohms
b. .001 ohms
c. 10e-2 ohms
d. 10000 ohms - Answer a. 1000 ohms
A resistor with color bands orange, red, brown is _____.
a. 3.2 mega ohms
b. 232 ohms
c. 2.3 kilo ohms
d. 320 ohms - Answer d. 320 ohms
A circuit with 500 ohm resistor in series with three 500 ohms connected in parallel with each other. The
total resistance would be
a. 666 ohms
b 167.7 ohms
,c. 750 ohms
d. 1000 ohms - Answer a. 666 ohms
The voltage rating of a capacitor...
a. must be factored into reactance formula
b. relates to max voltage that should be applied to it
c. indicates max current allowed
d. is same as power factor - Answer b. relates to max voltage that should be applied to it
Calculating the total capacitance of several capacitors in parallel _____.
a. is not necessary as they are used
b. causes a need to consider inductance factors
c. is done by adding each of the capacitance values
d. adding by the reciprocal of capacitance values - Answer c. is done by adding each of the capacitance
values
Ferrite _____.
a. is a dielectric
b. is a common inductor core material
c. is most common resistor coating
d. causes faulty saturation of inductors - Answer b. is a common inductor core material
The term Henry refers to _____.
a. the inductive property of a coil
b. the inventor of inductors
,c. reactance of LR circuits
d. resonant frequency of tank circuits - Answer a. the inductive property of a coil
A certain transformer has 250 turns in the primary windings and 1250 turns in the secondary winding.
The turns ratio is __________.
a. 0.2
b. 2.5
c. 5
d. 0.5 - Answer a. 0.2
When the turns ration of a transformer is 10 and the primary AC voltage is 8V, the secondary voltage is
_____.
a. 80 volts
b. 0.8 volts
c. 8 volts
d. 64 volts - Answer b. 0.8 volts
Which of these color code patterns is found of a 270Ω 5% resistor?
a. red, violet, brown, silver
b. red, violet, brown, gold
c. red, brown, black, silver
d. red, violet, black , silver - Answer b. red, violet, brown, gold
One microfarad is equivalent to __________ picofarads.
A. 10
, B. 1000
C. 100,000
D. 1,000,000 - Answer D. 1,000,000
The capacitance of a capacitor with 10uC of electric charge and 100V across its plates is ____.
a. 0.1uF
b. 10uF
c. 1000uF
d. 107uF - Answer a. 0.1uF
The atomic number of an element is the same as the element's atomic weight
a. True
b. False - Answer b. False
An increase in voltage with resistance held constant cause current to _____.
a. decrease
b. increase twice to value of voltage
c. increase
d. none of the above - Answer c. increase
The ampere, expresses __________.
A. Volts/sec increase
B. A unit of charge movement per second past a given point
C. Coulombs/charge
D. An increase in resistance - Answer B. A unit of charge movement per second past a given point
