Exam Questions Mod 7.5-7.6

Question 1

Where would you find ATA Chapter 49?

Answer 1

Section 2 MM Airframe Systems

Question 2

What is A.T.A an abreviation for?

Answer 2

Air Transport Association of America

Question 3

Temporary revisions to the MM are printed on what colour paper?

Answer 3

Yellow paper

Question 4

Under the A.T.A system which chapter covers windows?

Answer 4

Chapter 56 covers windows

Question 5

How many views can an orthographic projection be viewed from?

Answer 5

An orthographic projection can be viewed from 6 differeny views

Question 6

Under the A.T.A system which chapter covers landing gear?

Answer 6

Chapter 32 covers landing gear.

Question 7

Under the A.T.A system which chapter covers lights?

Answer 7

Chapter 33 covers lights.

Question 8

Which views are illustrated in a three view orthographic projection?

Answer 8

Front, Side and Top.

Question 9

A dash “ - “ beside the number in item coloumn in the IPC means?

Answer 9

The dash beside the part representas that said part is not shown in the diagram;.

Question 10

What does DDA stand for?

Answer 10

DDA

Drawing Departure Association

Question 11

A REVISION to an engineering drawing would be found where on an orthographic drawing?

Answer 11

As a DDA (Drawing Departure Association) in the NOTES COLUMN.

Question 12

Where would you find the torque tables for torquing main attachment bolts on the landing gear?

Answer 12

Chapter 32 MM

Question 13

Where would you find flag notes on a drawing?

Answer 13

Flag notes are found in the GENERAL NOTES AREA.

Question 14

In a transition fit the hole will be?

Answer 14

Either bigger or smaller than the shaft.

Question 15

Where on a drawing is the general tolerance printed?

Answer 15

The general tolerance is printed in the TITLE BOX.

Question 16

What do the letters ISO stand for?

Answer 16

ISO

International Standards Organisation

Question 17

What is the angle used when drafting an isometric drawing?

Answer 17

120º is the drafting angle in an isiometric drawing.

Question 18

What is the name given to the pages that follow production drawings?

Answer 18

The Parts List

Question 19

What class of fit are:

• Aircraft Bolts
• Aircraft Screws

Answer 19

Aircraft Bolts are a class 3, medium fit.

Aircraft Screws are a class 2, free fit.

Question 20

What is engineering tolerance?

Answer 20

Engineering Tolerance is

The difference between the UPPER limit and the LOWER limit.

Question 21

When checking the size of a shaft is within limits using gap guages, what guage is at what limit?

Answer 21

The GO guage is the upper limit.

Question 22

What is used to measure the bow in a pipe?

Answer 22

A three point trammel is used to measure the bow in a pipe.

Question 23

What are the three types of fit in engineering practices?

Answer 23

Interference fit, Clearnece fit, Transion fit.

Question 24

An interference fit fastener is one which:

Answer 24

Is one where the shaft is larger than the hole.

Question 25

What type of fit is said to require a wrench to turn a nut?

Answer 25

Class 4, close fit.

Question 26

What instrument can be used to measure bearing radial wear?

Answer 26

A Dial Test Indicator measures RADIAL wear on bearings.

Question 27

When measuring break away torque on a bearing, what condition must the bearing be in?

Answer 27

When measuring breakaway torque the bearing must be free of lubrication.