MARVELOUS COLLEGE OF TECHNOLOGY,INC
M.H Del Pilar, Koronadal City
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NAME : ______________________________________ DATE: ________________ Score:_______________ PR
YEAR/COURSE:_______________________________ TIME:__________ ROOM:__________ Days:_______
SUBJECT: ___________________________________ INSTRUCTOR:_______________________________
GENERAL INSTRUCTION: This 40 –Item examination is good for one(1) hour. Read the instruction in each sub-test;
maintain cleanliness; and avoid cheating.
Test I: MULTIPLE CHOICE, Encircle the letter of the correct answer
1. Wires are held on the surface using porcelain cleats
A. Conduit wiring B. batten wiring C. concealed wiring D. cleat wiring
2. Wires runs inside a wooden or plastic casing and covered with a cap
A. Cassing and capping wiring B. cleat wiring C. batten wiring D. surface conduit wiring
3. Wires are fixed on wooden battens using clips
A. Cleat wiring B. batten wiring C. concealed wiring D. surface conduits wiring
4. Conduits are mounted on walls or ceiling
A. Surface conduit wiring B. concealed wiring C. batten wiring D. cleat wiring
5. Conduits are hidden inside wall chases
A. Batten wiring B. cleat wiring C. surface conduit wiring D. concealed wiring
6. Wires covered with lead aluminum sheath for protection
A. Lead sheathed wiring B. cleat wiring C. batten wiring D. concealed wiring
7. The build of electric charge on a surface
A. Direct current B. alternating current C. static electricity D. current electricity
8. The continuous flow of electrons in a circuit
A. Current electricity B. static electricity C. direct current D. alternating current
9. Flow in one direction used in batteries
A. Alternating current B. direct current C. current D. static electricity
10. Changes direction periodically used in home and industries
A. Current B. direct current C. alternating current D. static electricity
TEST II: Write TRUE if the statement is correct and write FALSE if it’s wrong
1. Service entrance is the point where electrical power from the grid enters the home__________
2. Main electrical panel the central distribution point from electrical power in home___________
3. Branch circuit is individual circuit that supplies power to specific area or device_____________
4. Wiring insulated conductors that carry electrical power from the main electrical power__________
5. Outdated wiring older homes may have outdated wiring that can pose safely risk______________
6. Overload circuits overloading circuits can cause electrical fires and damage_______________
7. Poorly installed wiring properly wiring can lead to safety risk______________
8. Flexible wire or cord wiring is used for permanent connection like appliances___________
9. Lead sheathed wiring is a wire that covered with lead aluminum sheath for protection___________
10. Cleat wiring are wires that run on walls or ceiling using porcelain cleats______________
TEST III: IDENTIFICATION. Identify the following:
4 components of residential wiring 3 common residential wiring
1. 1.
2. 2.
3. 3.
4.
symbol unit description
Voltage (V)
Current ( I)
Resistance (R)
Power (P)
TEST V: SOLVING OHMS LAW. Find the current, voltage, and resistance with formula ( 2pts. Each)
1. ?V= 64 I x 12R
2. R= V/I
?R= 128V/ 8 I
3. I= V/R
?I= 90V/ 6R
4. V= IxR
?V= 45 Ix 8R
5. I= V/R
?I= 162V/ 9R
6. I= V/R
?I= 91V/ 7R
7. R=V/I
?R= 128V/ 8 I
Be honest,
even if others are not,
even if others will not,
even if others cannot.
Reviewed/Checked by:
TIFFANY BABE D. JALIQUE, LPT NORMANDY ELISAN JEFFREY D. SUNGA, MIE, MAED, LPT
Instructor Program Head Dean
