Home / My courses / UGRD-EE6100A-2223T / Prelim Examination / PRELIM LABORATORY EXAMINATION
Started on Wednesday, 8 March 2023, 1:12 AM
State Finished
Completed on Wednesday, 8 March 2023, 2:30 AM
Time taken 1 hour 18 mins
Marks 39.00/40.00
Grade 97.50 out of 100.00
Question 1
Complete
Mark 1.00 out of 1.00
A charge of 2C flowing a given point each second is a current of _________.
Select one:
a. 2A
b. 3 A
c. 0.033 A
d. 30 A
Question 2
Complete
Mark 1.00 out of 1.00
Active elements that deliver its own voltage or current.
Select one:
a. Independent sources
b. Active sources
c. Dependent sources
d. Renewable sources
Your answer is correct.
Question 3
Complete
Mark 1.00 out of 1.00
What do you call to an element that is capable to generate energy?
Select one:
a. Passive element
b. Resistive element
c. Energetic element
d. Active element
Your answer is correct.
Question 4
Complete
Mark 1.00 out of 1.00
All are active elements except ___________.
Select one:
a. Amplifier
b. Generator
c. Batteries
d. Resistor
Your answer is correct.
Question 5
Complete
Mark 1.00 out of 1.00
In the circuit shown in the Figure 4.2, calculate the conductance.
Select one:
a. 0.52 mS
b. 0.2 mS
c. 0.25 mS
d. 0.5 mS
Question 6
Complete
Mark 1.00 out of 1.00
Who invented the electric battery?
Select one:
a. Andre-Marie Ampere
b. Henry Coulumb
c. Alessandro Antonio Volta
d. James Watts
Question 7
Complete
Mark 1.00 out of 1.00
The algebraic sum of all voltages around a closed path is zero.
Select one:
a. Kirchhoff’s Ohms Law
b. Kirchhoff’s Power Law
c. Kirchhoff’s Current Law
d. Kirchhoff’s Voltage Law
Question 8
Complete
Mark 1.00 out of 1.00
A passive circuit element that has the capacity to store charge in an electric field.
Select one:
a. Generator
b. Resistor
c. Capacitor
d. Inductor
Your answer is correct.
Question 9
Complete
Mark 1.00 out of 1.00
Determine the charge in a circuit if there are 20 V measures with an energy of 120 J.
Select one:
a. 9C
b. 6 C
c. 8C
d. 7 C
Question 10
Complete
Mark 1.00 out of 1.00
Current is measured in _______.
Select one:
a. Volts
b. Coulumbs
c. Watts
d. Amperes
Question 11
Complete
Mark 1.00 out of 1.00
Active elements that deliver its own voltage or current.
Select one:
a. Independent Sources
b. Active Sources
c. Dependent Sources
d. Renewable Sources
Question 12
Complete
Mark 1.00 out of 1.00
Determine the charge in a circuit if there are 20 V measures with an energy of 60 J.
Select one:
a. 20 C
b. 3 C
c. 40 C
d. 0.333 C
Question 13
Complete
Mark 1.00 out of 1.00
Who invented the electromagnet and the ammeter?
Select one:
a. Andre-Marie Ampere
b. James Watts
c. Alessandro Antonio Volta
d. Henry Coulumb
Question 14
Complete
Mark 1.00 out of 1.00
All are passive elements except __________.
Select one:
a. Resistor
b. Generator
c. Inductor
d. Capacitor
Question 15
Complete
Mark 1.00 out of 1.00
Who invented the electromagnet and the ammeter?
Select one:
a. Alessandro Antonio Volta
b. Andre-Marie Ampere
c. James Watts
d. Henry Coulumb
Question 16
Complete
Mark 1.00 out of 1.00
How much energy does a 25-W electric bulb consume in 4 hour?
Select one:
a. 360 kJ
b. 3.6 kJ
c. 306 kJ
d. 180 kJ
Question 17
Complete
Mark 1.00 out of 1.00
A 50-W incandescent lamp is connected to a 220-V source and is left burning continuously. Determine the current through lamp.
Select one:
a. 23 A
b. 0.23 A
c. 4.4 A
d. 0.05 A
Question 18
Complete
Mark 1.00 out of 1.00
The prefix micro stands for
Select one:
a. 10-6
b. 10-3
c. 109
d. 103
Question 19
Complete
Mark 1.00 out of 1.00
Find the current of the circuit in Figure 4.3.
Figure 4.3. Circuit Problem
Select one:
a. 3A
b. 2 A
c. 4A
d. 5 A
Question 20
Complete
Mark 1.00 out of 1.00
A passive circuit element that resist the flow of current in the circuit.
Select one:
a. Capacitor
b. Generator
c. Inductor
d. Resistor
Your answer is correct.
Question 21
Complete
Mark 0.00 out of 1.00
How many coulumbs are there in 6,420 electrons?
Select one:
a. -1.028 x 10-15 C
b. -1.028 x 10-16 C
c. 1.028 x 10-15 C
d. 1.028 x 10-16 C
Question 22
Complete
Mark 1.00 out of 1.00
Which of these is not an electrical quantity?
Select one:
a. power
b. charge
c. time
d. voltage
Your answer is correct.
Question 23
Complete
Mark 1.00 out of 1.00
Charge is measured in _______.
Select one:
a. Coulumbs
b. Watts
c. Volts
d. Amperes
Question 24
Complete
Mark 1.00 out of 1.00
Reciprocal of resistance.
Select one:
a. Conductance
b. Power
c. Resistance
d. Current
Question 25
Complete
Mark 1.00 out of 1.00
How much energy does a 30-W electric bulb consume in 2 hour?
Select one:
a. 3.3 kJ
b. 3 kJ
c. 216 kJ
d. 2.16 kJ
Question 26
Complete
Mark 1.00 out of 1.00
In the circuit shown in the Figure 4.2, calculate the current.
Select one:
a. 6 mA
b. 5 mA
c. 4.5 mA
d. 4 mA
Question 27
Complete
Mark 1.00 out of 1.00
The first Kirchhoffs’ Law is ____________.
Select one:
a. Kirchhoff’s Voltage Law
b. Kirchhoff’s Power Law
c. Kirchhoff’s Current Law
d. Kirchhoff’s Ohms Law
Question 28
Complete
Mark 1.00 out of 1.00
A current of 20 A flows through a conductor. How much charge passes through in 2 s?
Select one:
a. 5C
b. 18 C
c. 0.1 C
d. 40 C
Question 29
Complete
Mark 1.00 out of 1.00
A current of 20 A flows through a conductor. How much charge passes through in 2 s?
Select one:
a. 0.1 C
b. 5 C
c. 18 C
d. 10 C
Question 30
Complete
Mark 1.00 out of 1.00
All are passive elements except __________.
Select one:
a. Inductor
b. Resistor
c. Generator
d. Capacitor
Question 31
Complete
Mark 1.00 out of 1.00
A current of 10 A flows through a conductor. How much charge passes through in 2 s?
Select one:
a. 0.2 C
b. 2 C
c. 20 C
d. 0.4 C
Question 32
Complete
Mark 1.00 out of 1.00
A passive circuit element that has the capacity to store charge in an electric field.
Select one:
a. Resistor
b. Generator
c. Inductor
d. Capacitor
Question 33
Complete
Mark 1.00 out of 1.00
Which of these is not an electrical quantity?
Select one:
a. power
b. charge
c. time
d. voltage
Question 34
Complete
Mark 1.00 out of 1.00
Find the power of the circuit in Figure 4.3.
Select one:
a. 120 W
b. 60 W
c. 160 W
d. 150 W
Question 35
Complete
Mark 1.00 out of 1.00
Who invented the electric battery?
Select one:
a. James Watts
b. Henry Coulumb
c. Andre-Marie Ampere
d. Alessandro Antonio Volta
Question 36
Complete
Mark 1.00 out of 1.00
In the circuit shown in the Figure 4.2, calculate the power.
Select one:
a. 0.05 W
b. 0.08 W
c. 0.052 W
d. 0.07 W
Question 37
Complete
Mark 1.00 out of 1.00
Physical property of a material to resist current.
Select one:
a. Power
b. Conductance
c. Resistance
d. Current
Question 38
Complete
Mark 1.00 out of 1.00
In parallel connection, what value is the same across the element?
Select one:
a. Current
b. Resistance
c. Charge
d. Voltage
Question 39
Complete
Mark 1.00 out of 1.00
Charge is measured in _______.
Select one:
a. Volts
b. Coulumbs
c. Amperes
d. Watts
Question 40
Complete
Mark 1.00 out of 1.00
Active elements that provide voltage or current that is controlled by another voltage or current.
Select one:
a. Independent Sources
b. Dependent Sources
c. Renewable Sources
d. Active Sources
Your answer is correct.
◄ Prelim Exam
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