Vol.1

Question 1

Why are aluminum allow washers used with steel bolts on aluminum alloy parts in low-torque applications

Answer 1

Prevent corrosion

Question 2

How are special bolts identified?

Answer 2

The bolt head is marked with the letter S

Question 3

Which bolt is never used in areas where tension is present but is often used as pins in control systems?

Answer 3

Clevis

Question 4

Which bolt has a recessed head and is used in high-tension applications?

Answer 4

An internal wrenching type

Question 5

How are left-hand threads on a turnbuckle identified?

Answer 5

By the groove at the end of the barrel

Question 6

Normally, what type of material is used in the construction of a pressure seal?

Answer 6

Soft rubber

Question 7

How is a push-pull rod end engagement checked?

Answer 7

By inserting safety wire in the hole in the end of the terminal

Question 8

What is the interval that should be used for installing cushion clips on aircraft tubing?

Answer 8

15-20 inches

Question 9

What is the allowable limit for nicks and scratches on a straight section of aircraft tubing?

Answer 9

15% of wall thickness

Question 10

Generally, low-pressure hoses are used for what pressures?

Answer 10

300 psi and below

Question 11

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?

Answer 11

24 inch length of wire

Question 12

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?

Answer 12

3

Question 13

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?

Answer 13

Axially assembled retaining rings

Question 14

Which retaining rings are installed into housing or onto shafts making 360 degree contact with the groove?

Answer 14

Spiral retaining ring

Question 15

What part of a canon plug completes the electrical circuit?

Answer 15

Pin-and-socket contacts

Question 16

In the canon plug code MS3106F-13-10PW, the P indicates what?

Answer 16

Pin

Question 17

Which torque wrench indicates the amount of torque or twisting action being applied?

Answer 17

Indicating type

Question 18

Which torque wrench is designed to automatically release when a predetermined torque value is reached?

Answer 18

Breakaway type

Question 19

Prior to using a torque wrench, cycle the torque wrench through the breakaway torque at what?

Answer 19

The maximum setting at least 6 times

Question 20

What are the two stresses that a fastener takes when tightened?

Answer 20

Tension and torsion

Question 21

Which type of friction is defined as the force that exists between two physical bodies to keep them from moving?

Answer 21

Static

Question 22

What is the range button used for on the Fluke multimeter?

Answer 22

To move the decimal point

Question 23

What is in use when the H symbol is shown on the Fluke multimeter display?

Answer 23

Touch-hold mode is in use

Question 24

Which tool is used to measure the gap between two parts?

Answer 24

Feeler gauge

Question 25

What is the longest possible movement between the micrometer’s spindle and anvil?

Answer 25

1.0 inch

Question 26

Which caliper is joined by a strong spring hinge, screw, and adjustment nut?

Answer 26

Spring-joint calipers

Question 27

Which caliper is used for finding shaft centers or locations shoulders?

Answer 27

Odd-leg caliper

Question 28

Which caliper has the words “IN” and “OUT” stamped in the frame?

Answer 28

Slide caliper