Free Printable EIM 9 3rd Quarter

1.

Why is a floor plan important in an electrical wiring plan?

a)

a) It shows the comprehensive computation of lighting and appliance loads.

b)

b) It indicates the size of conductor and conduit to use per branch circuit.

c)

c) It shows the top view of the house or building, indicating the electrical layout plan where the lighting and power outlets are located.

d)

d) It provides the guidelines electricians must follow when performing electrical work.

2.

You have been commissioned to create an electrical wiring plan for a new building. Which section of the plan would you use to determine the position, kind, and rating of power outlets and special purpose outlet connected in a branch circuit?

a)

a) Title Block or Name Plate

b)

b) Floor Plan

c)

c) Schedule of Loads

d)

d) Riser Diagram

3.

You are reviewing an electrical wiring plan and notice that the legends do not match the symbols in the floor plan and riser diagram. How might this impact the installation of the electrical system?

a)

a) It will not have any impact on the installation of the electrical system.

b)

b) It may cause confusion for the electricians, leading to incorrect installation of the electrical system.

c)

c) It will result in a more efficient installation of the electrical system.

d)

d) It may cause delays in the installation of the electrical system.

4.

Why is it important to have an accurate dimension of the floor plan in estimating bill of materials needed?

a)

a) To avoid overloading the electrical circuits

b)

b) To ensure that all fixtures fit properly

c)

c) To minimize waste and save money

d)

d) It is not important

5.

What is a floor plan?

a)

a) A sketch of a structure showing a top view profile

b)

b) A sketch of a structure showing a side view profile

c)

c) A sketch of a structure showing a front view profile

d)

d) A sketch of a structure showing a back view profile

6.

Why is it important to limit the number of convenience outlets to 8 in one circuit?

a)

a) To avoid overloading the circuit

b)

b) To save money on materials

c)

c) To make the circuiting much shorter

d)

d) To save time in electrical installation

7.

1. What is the goal of the Philippine Electrical Code?

a)

a) To achieve an electrical fire-free environment and to promote safety in electrical installations

b)

b) To reduce the cost of electrical installations

c)

c) To increase the speed of electrical installations

d)

d) None of the above

8.

What is the purpose of an Electrical Permit?

a)

a) To allow anyone to perform electrical work

b)

b) To ensure that all electrical work is done safely and according to the PEC guidelines

c)

c) To reduce the cost of electrical work

d)

d) None of the above

9.

What should be done before a preliminary and final inspection is made?

a)

a) An application for inspection should be accomplished and submitted to the Office of the Building Official.

b)

b) An application for Electrical Permit should be accomplished and submitted to the Office of the Building Official.

c)

c) An application for Certificate of Completion should be accomplished to the Office of the Building Official.

d)

d) None of the above

10.

What information is included in the title block of an electrical wiring plan?

a)

a) Name, signature and dry seal of Professional Electrical Engineer (PEE) commissioned by the owner for the project.

b)

b) Proposed installation or project.

c)

c) Name, signature and address of the owner.

d)

d) All of the above

11.

1. Which of the following is the best location for a switch that controls a particular lighting fixture?

a)

a) Near the center of ceiling

b)

b) Near the floor

c)

c) Near the door opening

d)

d) Near the bed

12.

1. What is the maximum load for each household lighting outlet according to the National Electrical Code?

a)

a. 80 watts

b)

b. 100 watts

c)

c. 120 watts

d)

d. 150 watts

13.

1. What is the purpose of preparing the Schedule of Load in electrical installation?

a)

a) To determine the type and size of conductor to use.

b)

b) To determine the type and size of conduit to use.

c)

c) To determine the type and rating of circuit breaker to use.

d)

d) To determine the load requirement and distribution for the electrical installation.

14.

What minimum rating can be connected for every single outlet based on the National Electrical Code?

a)

a) 80 watts

b)

b) 100 watts

c)

c) 180 watts

d)

d) 150 watts

15.

1. What could be the possible consequences if the Schedule of Load is not prepared properly in electrical installation?

a)

a) The electrical installation may not meet the required standards.

b)

b) The electrical installation may not be safe and may cause electrical fire.

c)

c) The connected load may not operate efficiently and effectively.

d)

d) All of the above.

16.

1. If a residential establishment has a floor plan with a 1:50 scale, what is the size of a room that is shown as 5 cm x 5 cm on the floor plan?

a)

a) 5 m x 5 m

b)

b) 2.5 m x 2.5 m

c)

c) 24 m x 25 m

d)

d) 25 m x 25 m

17.

1. Which of the following is the most important provision in the National Electrical Code to ensure safety in wiring installation?

a)

a. Ampacity of the connected load shall not exceed 80% of the amperage capacity of the conductor and the fuse.

b)

b. 100 watts shall be the maximum load for each household lighting outlet.

c)

c. Branch circuit conductor supplying a motor shall have an ampacity not less than 125% of the full load current.

d)

d. The Code limits the size of convenience outlets to 3.5mm² copper wire.

18.

1. What does a riser diagram show?

a)

a) Type of electrical service metering only

b)

b) Size of the panel board only

c)

c) Main disconnecting means, electric service meter and service entrance

d)

d) Number of circuits in the building

19.

1. Why is it important to know the type and rating of the main disconnecting means and branch circuit in a riser diagram?

a)

a) To determine the number of circuits in the building

b)

b) To find the size of the service entrance wire

c)

c) To ensure the safety of the electrical installation

d)

d) To calculate the load supplied by the branch circuit

20.

1. Which of the following is true about the neutral conductor in a 3-wire line to line electrical supply system?

a)

a) Its ampacity is always the same as the service entrance conductor.

b)

b) Its ampacity is always two trade sizes larger than the service entrance conductor.

c)

c) Its ampacity is always two trade sizes smaller than the service entrance conductor.

d)

d) Its ampacity is always 70% of the service entrance conductor.

21.

1. Which of the following features can be found in a master's bedroom?

a)

a) Walk-in closets

b)

b) Steam showers

c)

c) Soaking tubs

d)

d) All of the above

22.

1. What is the legal requirement for a room to be considered a bedroom?

a)

a) It must have a bed

b)

b) It must be at least 10’x10’ feet long

c)

c) It must be at least 7’x10’ feet long

d)

d) It must have a closet

23.

1. What is the normal size of a master's bedroom?

a)

a) 100-150 square feet

b)

b) 200-250 square feet

c)

c) 300-350 square feet

d)

d) 400-450 square feet

24.

1. What is the living room used for?

a)

a. Cooking

b)

b. Sleeping

c)

c. Relaxing and socializing

d)

d. Bathing

25.

1. What is the purpose of the bathroom?

a)

a. To dispose of human waste

b)

b. To take a shower or bath

c)

c. To wash hands

d)

d. All of the above

EIM 9 3rd Quarter

Total questions: 25

Worksheet time: 13mins

Similar Resources on Wayground