Qualification/Course assessment guide
XXXXXXXXXXELECTRICAL ENGINEERING SECTION/GRANVILLE TAFE
Learner Numbe
Learner Name
Unit code
UEENEEE104A Unit name
Solve problems in d.c. circuits
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Assessment Instructions
This is assessment event number 2 of 2 assessments for this unit
Type of Assessment
XXXXXXXXXX0NLINE TEST – Written Task
In this assessment you must demonstrate that you have an understanding of:
Electrotechnology industry basic concepts
Basic electrical circuits and concepts
Ohm’s law
Electrical powe
Effects of an electric cu
ent
XXXXXXXXXXSeries Parallel Resistances Circuits
XXXXXXXXXXSeries Parallel Capacitors Circuits
Instructions for Written Assessment
XXXXXXXXXXWrite your name on each page of this assessment task
· Attempt ALL questions
· Write using black or blue pen
· Write all answers in the spaces provided on the test pape
· ALL working must be shown to obtain full marks
· Calculators may be used
Submission instructions
This Assessment is to be undertaken online
The assessment shall be emailed back to the teacher
What do I need to do to achieve a satisfactory result?
To successfully complete this assessment you will need to obtain more than 50% of the total marks allocated to this assessment.
Due date/time allowed
Assessment Date: 8th June 2020
Assessment Result
/ 60 Marks
Assessment feedback, review or appeals
Feedback will be provided in the week of 15th June 2020
Knowledge assessment
Learner and assessor document
Assessment-knowledge-V02 Last Updated: 23 Jan 2020 Page 2 of 12
1. List three sectors within the Electrotechnology Industry. XXXXXXXXXX1 Mark
2. Cu
ent in a circuit is a direct result of applying: XXXXXXXXXX1 Mark
Answer choices
Put X next to your answe
a) an emf to the circuit
b) Ohm’s Law to the circuit
c) an ammeter to the circuit
d) resistance to the circuit
3. Cu
ent in a solid conductor is the: XXXXXXXXXX1 Mark
Answer choices
Put X next to your answe
a) ionisation of molecules in one direction
b) movement of ions in one direction
c) movement of electrons
d) ionisation of atoms in one direction
4. Complete the table below XXXXXXXXXX1 Mark
Appliance
Uses electricity to produce…
Electric moto
Water heate
Light fitting
5. What are the five (5) voltages used for long-distance transmission of power? 2 Marks
6. Electricity is transported from the power station to a consumer’s installation via: 1 Mark
Answer choices
Put X next to your answe
a) radio transmission
b) extra low voltage transmission lines
c) the transmission and distribution systems
d) optical fi
e cables
7. The law of conservation of energy states that energy cannot be no
. XXXXXXXXXX1 Mark
8. Complete the table below for electrical quantities XXXXXXXXXXMarks
Quantity
Symbol
Measurement Units
Voltage
Cu
ent
Charge
Resistance
9. If the resistor in the circuit below goes open-circuit, the circuit cu
ent will:
XXXXXXXXXX1 Mark
Answer choices
Put X next to your answe
a) increase
b) stay the same
c) decrease
d) fall to zero
10. If the resistor in the circuit below is short-circuited, the circuit cu
ent will:
XXXXXXXXXX1 Mark
Answer choices
Put X next to your answe
a) increase
xx
b) stay the same
c) decrease
d) fall to zero
11. If the resistor in the circuit below goes open-circuit, the circuit cu
ent will:
XXXXXXXXXX1 Mark
Answer choices
Put X next to your answe
a) increase
b) stay the same
c) decrease
d) fall to zero
12. If the resistor in the circuit below is short-circuited, the circuit cu
ent will:
XXXXXXXXXX1 Mark
Answer choices
Put X next to your answe
a) increase
xx
b) stay the same
c) decrease
d) fall to zero
XXXXXXXXXXmA is equal to:
XXXXXXXXXX1 Mark
Answer choices
Put X next to your answe
a) 0.400 A
b) 4 A
c) 40 A
d XXXXXXXXXXA
14. Calculate voltage across a 12 Ω resistor that draws a measured cu
ent of 0.5 A.
XXXXXXXXXX2 Marks
15. When a potential difference of 400 volts is applied to a resistor the cu
ent is five amperes. Calculate the value of the resistor.
2 Marks
XXXXXXXXXXA 230 volt supply is connected to an electric heater, with an element resistance of 22Ω . Calculate the cu
ent drawn.