8. It is an equipment that removes burrs from the inside of pipes or holes drilled in metal
A Heat gun
B. Lock nut
C Pipe reamer
D. Pipe threader
9. Which of the following materials below does not belong to PVC fittings?
A Coupling
B. Connectors
C. Elbow
D. Nipple
10. It is an elbow that is installed between two lengths of pipe (or tubing) to allow a change of
direction, usually a 90° or 45° angle.
A. Condulets
B. Coupling
C. Elbow
D. Nipple
11. This tool is used for cutting metal conduit and armored cable.
A. Hacksaw
B. Heat gun
C. Lock nut
D. Pipe threader
12. PEC means
A. Philippine Electrical Care
B. Philippine Electrical Code
C. Philippine Electronics Care
D. Philippine Electronics Code
13. It is a nut that repels loosening under vibrations and torque.
A. Heat gun
B. Lock nut
C. Pipe reamer
D. Pipe threader
14. It is used to connect two pipes.
A. Condulets
B. Coupling
C. Elbow
D. Nipple
15. It is a fitting, consisting of a short piece of pipe, usually provided with
each end, for connecting two other fittings.
A. Condulets
B. Coupling
C. Elbow
D. Nipple​