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31 Cards in this Set
- Front
- Back
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Every pipe hanger and support has a maximum ______.
A. Length B. Flow rate C. Load rating D. Height |
C. Load rating |
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The load rating safety factor for a hanger is _____.
A. 2 to 1 B. 3 to 1 C. 4 to 1 D. 5 to 1 |
D. 5 to 1 |
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Adjustable ring hangers can be adjusted vertically ______.
A. 1 to 2 inches B. 3 to 4 inches C. 4 to 5 inches D. 5 to 6 inches |
A. 1 to 2 inches |
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The height of an adjustable Clevis is adjusted by loosening or tightening the top nut of the two nuts.
A. True B. False |
B. False |
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Double-bolt pipe clamps are available in _______.
A. One size only B. Aluminum and Carbon steel only C. Carbon steel and chrome molybdenum steel only D. Two sizes only |
C. Carbon steel and chrome molybdenum steel only |
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Trapeze hangers are designed for ____.
A. Thermoplastic pipe only B. Top loading only C. Small pipe only D. Very large pipe only |
B. Top loading only |
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Pipe hangers connecting units attach the pipe hanger to the ____.
A. Floor B. Roof C. Siding D. Supporting structure |
D. Supporting structure |
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The most basic type of connecting units is the _____.
A. Angle iron B. Clevis C. Eyebolt D. Beam clamp |
C. Eyebolt |
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Turnbuckles allow hangers to be adjusted to ______.
A. Different heights B. Different angles C. Different pipe sizes D. Different types of pipes |
A. Different heights |
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Rod attachments are used to link _____.
A. Pipes together B. Clevises C. Pipe supports to hangers D. Threaded rods together |
C. Pipe supports to hangers |
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Most commonly, beam clamps attach to the ______.
A. Roof of the building B. Lower flange of beams C. Upper flange of beams D. Web of beams |
B. Lower flange of beams |
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A C-clamp is placed over the ____ and tightened.
A. Edge of the roof B. Flange of an I-beam C. Pipe D. Face of a fitting |
B. Flange of an I-beam |
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If vertical adjustment is needed, weld the welded beam attachment ____.
A. To the side of a vertical beam B. To the pipe C. To the top flange D. Upside down |
D. Upside down |
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A pipe support is a device that is normally attached _____.
A. To the top of the pipe B. Under piping C. To the side of the pipe D. To a spring can |
B. Under piping |
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When riser clamps are used to support insulated pipes, the insulation is ______.
A. Left off where the riser clamps go B. Compressed by the clamp C. Put on over the clamp also D. Removed from the entire spool |
C. Put on over the clamp also |
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Some pipes clamps are attached to the walls directly
A. True B. False |
A. True |
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Pipe supports can be fabricated in the field as long as they _____.
A. Are made of metal B. Meet design specification C. Are not adjustable D. Are not welded |
B. Meet design specifications |
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Hanger extension rods are screwed into concrete inserts after the ____
A. Concrete is mixed B. Concrete has set C. Insert is pulled out of the concrete D. Rod is dipped in the concrete |
B. Concrete has set |
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An expansion case expands to secure itself when a threaded rod is _____
A. Screwed into it B. Taken out of it C. Driven into it with a hammer D. Cut off it |
A. Screwed into it |
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Toggle bolts are used to fasten a part to a _____
A. Beam web B. Solid concrete wall C. Concrete floor D. Hollow wall |
D. Hollow wall |
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Spring cans are set to a ___ setting before the pipeline is put into service
A. Hot load B. High load C. Cold load D. No-load |
C. Cold load |
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A variable spring can support is used to support piping that moves vertically and ____
A. Requires constant support B. Horizontally C. Does not require constant support D. Needs to bounce |
C. Does not require constant support |
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Spring deflection rate is a constant for each size of a support series.
A. True B. False |
A. True |
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The short spring can is used where _____
A. Movement is relatively small B. Movement doesn't occur C. No can is needed D. Movement is lateral only |
A. Movement is relatively small |
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A type A spring can is attached at the top by _____
A. One lug B. Two lugs C. A Clevis D. A threaded rod |
D. A threaded rod |
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The difference between type B and type C variable spring cans is the ______
A. Length of the threaded rod B. Length of the can C. Number of lugs at the top D. Number of lugs at the bottom |
C. Number of lugs at the top |
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Type D and E spring cans are ____
A. Attached to the bottom of the beam flanges B. Mounted on top of beams C. Held with threaded rods at the top D. Underneath the pipe |
B. Mounted on top of beams |
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A type F spring can is _____
A. Attached to the top of a beam B. Supported on the floor C. Not used for piping D. Supported on the side of a beam |
B. Supported on the floor |
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In constant supports the spring force times the distance to lever pivot point is equal to the _____ times the distance to the pivot point.
A. Weight of the spring B. Distance from the beam C. Pipe loAd D. Number of the springs |
C. Pipe load |
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Travel stops are remove ______.
A. As soon as you receive the can B. After installation and testing of the run C. Before testing D. Before installation of the pipe |
B. After installation and testing of the run |
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