Tools And Hardware.” “Aviation Support Equipment.”Assignment 3

Front 1

An offset screwdriver should be used
for setting or removing screws that

Back 1

are in restricted vertical
spaces

Front 2

Which of the following features is
common to both needle-nose and
duckbill pliers?

Back 2

They are delicate

Front 3

What type of pliers is used for
cutting small wire and cotter pins?

Back 3

Diagonal

Front 4

Which of the following operations
should NOT be performed with
diagonal pliers?

Back 4

Cutting wire and cotter pins
flush with a surface

Front 5

To save time in safety wiring nuts
and bolts, what type of pliers
should you use?

Back 5

Safety-wire

Front 6

Which of the following is NOT a
reason for a tool to be designated a
special tool?

Back 6

It is an easily broken tool

Front 7

What is used to measure the amount
of turning or twisting force applied
to a nut, bolt, or screw?

Back 7

Torque wrench

Front 8

Which of the following torque
wrenches have a dial or scale to
visually read the torque applied?

Back 8

Dial-indicating and deflecting
beam

Front 9

What indication, if any, does the
micrometer setting type of torque
wrench give when the desired amount
of torque is reached?

Back 9

The socket slips for a short
distance

Front 10

Before returning a micrometersetting
torque wrench to storage,
you should place it at what setting?

Back 10

Its lowest torque setting

Front 11

If the correct torque value is not
specified, which of the following
publications should you consult?

Back 11

NA 01-1A-8

Front 12

By using the proper torque on a screw that is holding structures
together, it enables the structures
to retain their designed strength
and greatly reduces the possibility
of their failure due to which of the
following reasons?

Back 12

Fatigue

Front 13

What torque should be applied to a
series of bolts on a flange or other
common area?

Back 13

Medium

Front 14

If you use an 8–inch extension
handle on a 12–inch torque wrench,
what will be the indicated torque on
the wrench if recommended torque for
the component is 125 inch–pounds?

Back 14

75.0 inch-pounds

Front 15

When the anvil face of a micrometer
becomes dirty, it must be cleaned
with emery cloth.

Back 15

false

Front 16

Most aircraft bolts are of what type
series thread?

Back 16

National fine (NF)

Front 17

The grip of a bolt is located in
which of the following areas?

Back 17

The area from the bottom of the
bolt head to the top of the
threads

Front 18

What relation should the grip length
have to the materials being bolted
together?

Back 18

It should be equal to the
thickness of the bolted
materials

Front 19

If an aircraft bolt becomes
unserviceable, you must consider
which of the following bolt
dimensions for its replacement?

Back 19

Length

Front 20

AN bolts come in what total number
of head styles?

Back 20

Three

Front 21

Which head style is common to AN,
NAS, and MS aircraft bolts?

Back 21

Hex–head

Front 22

Which of the following factors
indicates the material of which
standard bolts are made and if it is
a close–tolerance bolt?

Back 22

Head markings

Front 23

Which nonself–locking nut is used
with a drilled-shank AN hex-head
bolt?

Back 23

Castle nut

Front 24

What type of nut is to be used with
a drilled clevis bolt under shearing
stress?

Back 24

2. Castellated shear

Front 25

Which of the following nuts, used to
provide a tight connection, does NOT
loosen under vibration?

Back 25

Self-locking nuts

Front 26

What are the two general types of
self–locking nuts?

Back 26

All-metal and nonmetallic insert

Front 27

If a steel bolt is used to secure
magnesium alloy members, what washer
arrangement is required?

Back 27

Aluminum alloy washers should be
used under the head and nut

Front 28

What are the general classes of
washers used in aircraft structures?

Back 28

Plain, lock, and special

Front 29

What class of washer is used under
lockwashers to prevent damage to
surfaces of soft material?

Back 29

Plain

Front 30

A lockwasher should be used with
which of the following nuts?

Back 30

Castellated

Front 31

A star washer may be used what total
number of times?

Back 31

One

Front 32

Tab washers may be used what total
number of times?

Back 32

One

Front 33

Improperly installed clamps can
cause line chaffing and hide the
damage.

Back 33

true

Front 34

What does the term “safetying” mean?

Back 34

Securing aircraft fasteners so
they will not work loose

Front 35

What safety wiring method should be
used in places that are hard to
reach?

Back 35

The single-wire method

Front 36

When six widely spaced bolts are
being safety wired by the doubletwist
method, what procedure should
you follow?

Back 36

A group of three should be the
maximum number safety wired in
one series

Front 37

When safety wiring closely spaced
bolts, what is the longest wire you
can use to safety wire the most
bolts in a series?

Back 37

24 inches

Front 38

What total number of twists should
be in a pigtail one–half inch long?

Back 38

Six

Front 39

Engine hot sections require which of
the following types of special
hardware?

Back 39

Inconel safety wire and asbestos
Adell clamps

Front 40

For what reason is safety an
important maintenance factor?

Back 40

To minimize injury to personnel
and/or damage to equipment and
aircraft

Front 41

Support equipment that is modified
under the service life extension
program (SLEP) is designated in
accordance with which of the
following publications?

Back 41

MIL-STD-875A

Front 42

Which of the following pieces of
equipment is listed on the chart
with the designation of A/M27A–10?

Back 42

Hydraulic pumping unit

Front 43

Which of the following pieces of
equipment would have the A/M32C-17
designation?

Back 43

Mobile air conditioner

Front 44

MIL-STD-875A standardizes support
equipment designations for Navy and
Marine squadrons only.

Back 44

True

Front 45

Which of the following mobile
electrical power plants is designed
mainly for emergency use aboard
aircraft carriers?

Back 45

NC–2A

Front 46

The NC-2 mobile power unit is
propelled by what type of power
source?

Back 46

A 28-volt dc electric motor

Front 47

Which of the following
characteristics of a NC-2 power
plant is considered dangerous?

Back 47

Maneuvering close to aircraft on
the flight line

Front 48

To move the NC–8A mobile power unit
from one aircraft to another, at
least one of the external servicing
cables has to be plugged into the
propulsion power lock circuit.

Back 48

False

Front 49

Which of the following features is
common to the NC-2A, NC-8A, and
NC-10B power plants?

Back 49

Diesel engine powered

Front 50

Mobile air–conditioners are being
used during maintenance on many
aircraft. Since you will be working
with and around this support
equipment, you should be familiar
with its hazards.

Back 50

True

Front 51

Which of the following
characteristics of the airconditioning
refrigerant R–22 is
hazardous to personnel?

Back 51

It is nontoxic and odorless

Front 52

In the interest of safety, when
working around a gas turbine
compressor unit, which of the
following conditions should
personnel constantly be aware of?

Back 52

The sound intensity produced by
the units are high enough to
cause permanent hearing loss