Exam Questions Mod 7.5-7.6 Flashcards
Where would you find ATA Chapter 49?
Section 2 MM Airframe Systems
What is A.T.A an abreviation for?
Air Transport Association of America
Temporary revisions to the MM are printed on what colour paper?
Yellow paper
Under the A.T.A system which chapter covers windows?
Chapter 56 covers windows
How many views can an orthographic projection be viewed from?
An orthographic projection can be viewed from 6 differeny views
Under the A.T.A system which chapter covers landing gear?
Chapter 32 covers landing gear.
Under the A.T.A system which chapter covers lights?
Chapter 33 covers lights.
Which views are illustrated in a three view orthographic projection?
Front, Side and Top.
A dash “ - “ beside the number in item coloumn in the IPC means?
The dash beside the part representas that said part is not shown in the diagram;.
What does DDA stand for?
DDA
Drawing Departure Association
A REVISION to an engineering drawing would be found where on an orthographic drawing?
As a DDA (Drawing Departure Association) in the NOTES COLUMN.
Where would you find the torque tables for torquing main attachment bolts on the landing gear?
Chapter 32 MM
Where would you find flag notes on a drawing?
Flag notes are found in the GENERAL NOTES AREA.
In a transition fit the hole will be?
Either bigger or smaller than the shaft.
Where on a drawing is the general tolerance printed?
The general tolerance is printed in the TITLE BOX.
What do the letters ISO stand for?
ISO
International Standards Organisation
What is the angle used when drafting an isometric drawing?
120º is the drafting angle in an isiometric drawing.
What is the name given to the pages that follow production drawings?
The Parts List
What class of fit are:
- Aircraft Bolts
- Aircraft Screws
Aircraft Bolts are a class 3, medium fit.
Aircraft Screws are a class 2, free fit.
What is engineering tolerance?
Engineering Tolerance is
The difference between the UPPER limit and the LOWER limit.
When checking the size of a shaft is within limits using gap guages, what guage is at what limit?
The GO guage is the upper limit.
What is used to measure the bow in a pipe?
A three point trammel is used to measure the bow in a pipe.
What are the three types of fit in engineering practices?
Interference fit, Clearnece fit, Transion fit.
An interference fit fastener is one which:
Is one where the shaft is larger than the hole.
What type of fit is said to require a wrench to turn a nut?
Class 4, close fit.
What instrument can be used to measure bearing radial wear?
A Dial Test Indicator measures RADIAL wear on bearings.
When measuring break away torque on a bearing, what condition must the bearing be in?
When measuring breakaway torque the bearing must be free of lubrication.
