In preparation for the Registered Master Electrician Licensure Examination in the Philippines, a comprehensive understanding of Wiring Methods and Materials, as well as Wiring Devices, is essential. These topics form the backbone of electrical installations and are crucial for ensuring safety, compliance, and efficiency in electrical systems.
Wiring Methods and Materials cover various techniques for routing electrical wiring, selecting appropriate conduits, cables, and raceways, and ensuring proper installation practices. Mastery of these concepts is vital for creating reliable and code-compliant electrical installations.
Similarly, knowledge of Wiring Devices is critical for understanding how electrical circuits are controlled, connected, and protected. This includes identifying different types of switches, receptacles, circuit breakers, and other devices, as well as their applications in various electrical systems.
A thorough understanding of Wiring Methods and Materials, and Wiring Devices not only demonstrates competency in electrical engineering but also prepares candidates to tackle real-world challenges in electrical installations. With the right knowledge and skills, aspiring Registered Master Electricians can confidently navigate the complexities of electrical systems and excel in the licensure examination.
Master Electricians Board Exam under Wiring Methods and Materials and Wiring Devices PRACTICE REVIEWER
Welcome to our Master Electricians - Wiring Methods and Materials and Wiring Devices reviewer. The quiz consists of multiple-choice questions covering various topics. Pay close attention to each question and select the best answer. After completing the exam, check the video below for the answer key and explanations.
Wiring Methods and Materials
1. Which of the following wiring methods is commonly used for concealed wiring in walls and ceilings?
a) Surface raceway
b) Flexible metal conduit
c) Nonmetallic-sheathed cable
d) Intermediate metal conduit
2. What is the maximum number of current-carrying conductors allowed in a single raceway or cable without derating as per the Philippine Electrical Code?
a) 3
b) 4
c) 5
d) 6
3. In which wiring method are conductors pulled through a rigid metal conduit with special pulling lubricant?
a) Surface raceway
b) Conduit wiring
c) Armored cable
d) Flexible metal conduit
4. Which of the following is NOT a type of metallic conduit recognized by the Philippine Electrical Code?
a) Rigid metal conduit (RMC)
b) Electrical metallic tubing (EMT)
c) Liquidtight flexible metal conduit (LFMC)
d) Nonmetallic-sheathed cable (NM)
5. Which type of wiring method is most suitable for installations where flexibility is required, such as in exposed locations or where vibration is present?
a) Rigid metal conduit (RMC)
b) Electrical metallic tubing (EMT)
c) Flexible metal conduit (FMC)
d) Intermediate metal conduit (IMC)
6. What is the maximum length allowed for a single run of surface metal raceway according to the Philippine Electrical Code?
a) 6 meters
b) 9 meters
c) 12 meters
d) 15 meters
7. In which wiring method are conductors enclosed in a flexible metallic sheath that offers both physical protection and electromagnetic shielding?
a) Nonmetallic-sheathed cable (NM)
b) Armored cable (AC)
c) Electrical metallic tubing (EMT)
d) Liquidtight flexible metal conduit (LFMC)
8. Which of the following wiring methods is NOT typically used for exposed outdoor installations?
a) Electrical metallic tubing (EMT)
b) Rigid metal conduit (RMC)
c) Nonmetallic-sheathed cable (NM)
d) Liquidtight flexible metal conduit (LFMC)
9. What type of wiring method is often used for underground installations where moisture resistance is required?
a) Electrical metallic tubing (EMT)
b) Rigid metal conduit (RMC)
c) Liquidtight flexible metal conduit (LFMC)
d) Armored cable (AC)
10. In which wiring method are conductors installed in a rigid metal conduit with threaded fittings for secure connections?
a) Flexible metal conduit (FMC)
b) Electrical metallic tubing (EMT)
c) Rigid metal conduit (RMC)
d) Liquidtight flexible metal conduit (LFMC)
Wiring Devices
1. Which type of wiring device is commonly used to connect two or more electrical wires together?
a) Receptacle
b) Switch
c) Terminal block
d) Circuit breaker
2. Which wiring device is typically used to control the flow of electricity to a lighting fixture or electrical appliance?
a) Receptacle
b) Switch
c) Circuit breaker
d) Fuse
3. What type of wiring device is used to provide electrical power to portable devices by plugging them into an electrical outlet?
a) Switch
b) Receptacle
c) Terminal block
d) Circuit breaker
4. Which wiring device is designed to protect electrical circuits from overcurrents by automatically interrupting the flow of electricity?
a) Switch
b) Receptacle
c) Terminal block
d) Circuit breaker
5. What type of wiring device is used to provide a temporary electrical connection for construction or maintenance purposes?
a) Plug
b) Connector
c) Pigtail
d) Receptacle
6. Which wiring device is commonly used to connect electrical wires to lighting fixtures or electrical appliances?
a) Plug
b) Connector
c) Terminal block
d) Pigtail
7. What type of wiring device is used to provide a temporary electrical connection between two or more wires?
a) Plug
b) Connector
c) Terminal block
d) Pigtail
8. Which wiring device is commonly used to connect electrical wires to a screw terminal on a receptacle or switch?
a) Pigtail
b) Connector
c) Terminal block
d) Wire nut
9. What type of wiring device is used to join two or more electrical wires together by twisting them and covering the connection with insulating material?
a) Connector
b) Terminal block
c) Wire nut
d) Pigtail
10. Which wiring device is used to connect electrical wires to screw terminals on a circuit breaker or fuse block?
a) Wire nut
b) Terminal block
c) Connector
d) Pigtail
WATCH THE VIDEO FOR THE ANSWER KEY AND EXPLANATION
Congratulations on completing the Wiring Methods and Materials and Wiring Devices Exam! Stay tuned for more practice online reviewer and educational content to further enhance your understanding of various learning areas.
