1.
A run of a screw pipe is being installed in the field. What should be done before inserting a threaded pipe in a fitting ?
A. 
B. 
C. 
D. 
2.
Why are regular orfice flanges installed in a pipe ?
A. 
To reduce the pressure on the control valve
B. 
To provide taps for instrumentation
C. 
To increase the flow of product through a section of pipe
D. 
To provide quick installation for a gate and globe valves
3.
During hydro testing , gate valves within a piping system are normally ?
A. 
B. 
Used to control the amount of pressure on the pipe
C. 
Used to ensure the water pressure is within specification tolerance
D. 
4.
For personal protection , insulation install on pipes that are hotter than 110% F must be at least ?
A. 
B. 
C. 
D. 
5.
A pre-hydro testing checklist will contain all of the following requirements EXEPT ?
A. 
All valves and blinds are installed properly
B. 
Piping system matches ISOs orthographics and P&IDs
C. 
There is air vent at the high point in the system
D. 
All welds are insulated an jacketed
6.
On a horizontal run, what type of support is attached vertically from above the pipe ?
A. 
B. 
C. 
D. 
7.
What should be worn when cutting with an oxy-acetylene rig ?
A. 
B. 
C. 
D. 
8.
The standard identification color for piping used in fire protection, Materials and equipment is:
A. 
B. 
C. 
D. 
9.
If the centerline elevation of a 4-inch diameter schedule 40 pipe is 11 feet 7 inches, what is the bottom pipe elevation?
A. 
B. 
C. 
D. 
10.
In an excavation 6' deep in type C soil, what is the angle required for sloping the banks?
A. 
B. 
C. 
D. 
11.
What is the circumference of a 6-inch schedule 80 carbon steel pipe?
A. 
B. 
C. 
D. 
12.
What is the takeoff for a 6" x 4" LR reducing 90-degree ell?
A. 
B. 
C. 
D. 
13.
The needle valve is used to
A. 
B. 
C. 
D. 
Regulate the direction of flow
14.
A 3-foot 6-inch elevation change is to be made on a 6-inch pipe using 90-degree long radius ells. What is the pipe cut lenght?
A. 
B. 
C. 
D. 
15.
Which of the following is the decimal equivalent of 3/4 inch?
A. 
B. 
C. 
D. 
16.
When bolting up a pair of 6-inch flanges that will NOT line up, what tool should be used to assist in lining up the flanges?
A. 
B. 
C. 
D. 
17.
What is the most common flare angle for flared fittings?
A. 
B. 
C. 
D. 
18.
A speader bar with two slings attached is to be used to lift a 2,000-pound concrete beam. The beam will place a 1 ton load on each leg of the sling if the lift angle from horizontal is
A. 
B. 
C. 
D. 
19.
What is used to open flanges for the installation of a test blind?
A. 
B. 
C. 
D. 
20.
What type of drawing shows the height, width, and depth of a pipeline?
A. 
B. 
C. 
D. 
21.
A strainer installed in a system is used to catch
A. 
B. 
C. 
D. 
22.
All of the following piping can be joined by grooved couplings EXCEPT:
A. 
B. 
C. 
D. 
23.
The angle globe valve is used to:
A. 
B. 
C. 
D. 
Regulate the direction of flow
24.
A piping and instrumentation drawing would show which of the following?
A. 
B. 
C. 
D. 
25.
When finding the lenght of any side of a right triangle, the Pythagorean theorem states that:
A. 
B. 
C. 
D.