Pipefitter NCCER Test Questions and Answers

Pipefitter NCCER Test Questions
And Correct Answers


Convert 1/4 to its decimal equivalent.

A) .01

B) .25

C) 0.4

D) 0.5

B




Piping that is field-routed to a pump must be supported

A) Off the pump suction

B) Diagonally

C) Independently

D) Off the pump discharge

C




What is used when lighting a cutting torch ?

A) Striker

B) Cigarette lighter

C) Match

,D) Any open flame

A




Where is specific information needed to install piping and associated items found ?

A) Reliability network

B) Owner of the company

C) Material Manufacturer

D) Standards and Specifications

D




Damaged and broken tools should be

A) Used if possible

B) Kept for backup

C) Taken out of Service

D) Used for minor tasks

C




What is the ID of 10'' schedule 80 piping.

A) 9 3/16

B) 9 5/16

C) 9 9/16

,D) 10 1/16

C




The two steps in making up threaded joints are the hand engagement and

A) Machine makeup

B) Wrench makeup

C) Driver makeup

B




Which of the following actions should be taken before a hydrostatic test is performed
?

A) Remove pressure relief valves

B) Leave control mechanisms in place

C) Leave orifice flanges in place

D) Remove blinds

a




A 4-inch lateral riser is to be fabricated for a 6-inch pipe. How many ordinate lines will

be needed to lay out this cut ?

A) 32

B) 16

, C) 8

D) 4

C




Who is qualified to repair power tools.

A) Journey person

B) Competent Technician

C) Electrician

D) Tool crib attendant

B




Which of the following plastic pipes is NOT joined by solvent welding ?

A) PVC

B) HDPE

C) CPVC

D) ABS

B




Material placed in the bottom of the trench under the pipe to provide support is
called.

A) Heave