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9 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What is the class of fit in the unified thread classification in which a gauge nut goes on the full length of the stud by hand, but does not wiggle on the thread? A) 1A B) 2A C) 2H D) 3B |
B) 2A |
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What can result if thread lubricant becomes trapped between the end of a stud and the bottom of the hole when installing the stud? A) The stud won’t torque properly and will come loose B) Elongation will occur as the end of the stud has been compressed C) loss of tensile strength of the stud at the base of the hole D) Hydraulic lock could occur, which can crack or burst the casting |
D) |
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What is the minimum length of thread required on each end of a studbolt that is greater than 8 diameters in length? A) A minimum of 1-1/2 times the depth of the nut B) No minimum as all stud bolts must be threaded to the entire length C) A minimum of 1-1/2 times the bolt diameter on one end and 2-1/2 times on the other end D) Enough so the two threads will show past the end of the nuts on each end |
A) |
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ASME B31.1 tables specify grade B7 studs with 2H nuts for use with which type of flanges? A) Non ferrous B) Carbon steel C) High tensile alloy D) Kryptonite |
B) |
Not krypotonite |
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How could you identify grade on a stud bolt? A) The stamping on the end of the stud B) Nowhere, only bolts require a stamp C) colour coded D) Number of TPI |
A) |
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What type of load rating is used with fasteners that are required to be used with a hanger on a piping system that is constantly expanding and contracting due to temperature changes? A) Dynamic B) Static C) Medium duty D) Poured in place |
A) |
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Which part of a hydraulic bolt tensioner threads on to the end of the stud to create the tension? A) Special hex socket B) Bridge C) Hydraulic load cell D) Puller |
D) |
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If a force of 100 pounds is applied on a torque wrench at a distance of three feet from the centre of the stud, how much torque is being applied? A) 100 ft-lbs B) 300 ft-lbs C) 100 lbs of force D) 300 lbs of force |
B) |
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What is the name of the device to get an accurate measurement of how much a fastener elongates as tension is applied? A) Caliper B) Flashlight C) Torque indicator D) Ultrasonic extensometer |
D) |
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