Vol.1 Flashcards
(28 cards)
Why are aluminum allow washers used with steel bolts on aluminum alloy parts in low-torque applications
Prevent corrosion
How are special bolts identified?
The bolt head is marked with the letter S
Which bolt is never used in areas where tension is present but is often used as pins in control systems?
Clevis
Which bolt has a recessed head and is used in high-tension applications?
An internal wrenching type
How are left-hand threads on a turnbuckle identified?
By the groove at the end of the barrel
Normally, what type of material is used in the construction of a pressure seal?
Soft rubber
How is a push-pull rod end engagement checked?
By inserting safety wire in the hole in the end of the terminal
What is the interval that should be used for installing cushion clips on aircraft tubing?
15-20 inches
What is the allowable limit for nicks and scratches on a straight section of aircraft tubing?
15% of wall thickness
Generally, low-pressure hoses are used for what pressures?
300 psi and below
What is the limit for the maximum number of bolts that can be secured when using the single-wire safety method for securing closely spaced bolts in series?
24 inch length of wire
When securing widely spaced bolts by the double-twist safe tying method, what is the maximum number of bolts that may be wired in a series?
3
Which retaining rings are manufactured with small holes in the lugs that can be removed and installed by pliers specially designed for use with them?
Axially assembled retaining rings
Which retaining rings are installed into housing or onto shafts making 360 degree contact with the groove?
Spiral retaining ring
What part of a canon plug completes the electrical circuit?
Pin-and-socket contacts
In the canon plug code MS3106F-13-10PW, the P indicates what?
Pin
Which torque wrench indicates the amount of torque or twisting action being applied?
Indicating type
Which torque wrench is designed to automatically release when a predetermined torque value is reached?
Breakaway type
Prior to using a torque wrench, cycle the torque wrench through the breakaway torque at what?
The maximum setting at least 6 times
What are the two stresses that a fastener takes when tightened?
Tension and torsion
Which type of friction is defined as the force that exists between two physical bodies to keep them from moving?
Static
What is the range button used for on the Fluke multimeter?
To move the decimal point
What is in use when the H symbol is shown on the Fluke multimeter display?
Touch-hold mode is in use
Which tool is used to measure the gap between two parts?
Feeler gauge
