Rigging equipment and hardware Review Questions and Answers Graded A+
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Course
Rigging equipment and hardware
Institution
Rigging Equipment And Hardware
Rigging equipment and hardware Review Questions and Answers Graded A+
Plane bore sheave - Answers For intermittent service made of cast-iron in frequently oiled
Roller brushed sheaves - Answers For intermittent service periodically lubricated with heavy grease
Self lubricating bronze bushing - A...
Rigging equipment and hardware Review Questions and Answers Graded A+
Plane bore sheave - Answers For intermittent service made of cast-iron in frequently oiled
Roller brushed sheaves - Answers For intermittent service periodically lubricated with heavy grease
Self lubricating bronze bushing - Answers For severe service or where the block cannot be frequently
lubricated
Roller bearing sheaves - Answers Made with ground rollers for medium duty service and high speed
operation
Precision anti-friction bearings - Answers For high speed and heavy loads
Most blocks used in rigging can be square reeves in patterns - Answers 2
A shackle should be replaced when the crown or pins are worn - percent or more - Answers 10
Tapped holes created for screwed in eye bolts should have a minimum depth of -times the bolt diameter
- Answers 1 1/2
If a single wire in a 6x19 wire rope sling breaks the sling loses - percent of its strength - Answers 1
When the eyes of a web sling are sewn at right angles to the plane of the sling body the sling is called a -
sling - Answers Twisted -eye
Chains must never be used for - Answers Routine lifting operations
Chains should be destroyed after - annealings - Answers 6
I beams are also known as - shapes - Answers S
The overall section depth of a w16x45 shapes is - inches - Answers 16
Equal or unequal leg angles are designated- shapes - Answers L
The ASTM designation of corrosion resistant high strength low alloy steel is - Answers A-588
A beam that is rigidly supported on each end so that the beam ends cannot rotate is referred to as a -
beam - Answers Fixed
The framework of a building transverse to the length of the building is referred to as the - Answers Bent
The most commonly used type of bridge is the - bridge - Answers Truss
A drift pin diameter should be - the holes in the flanges - Answers The same as
If an A -490 bolt is less than 4 diameters long the nut should be turned- turn after it is snug to produce
the desired tension - Answers 1/3
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