Podcast
Questions and Answers
What is the ideal time frame for a new user to become familiar with the microfiche system?
What is the ideal time frame for a new user to become familiar with the microfiche system?
- Less than 15 min (correct)
- More than 24 hours
- More than 1 hour
- Less than 1 hour
What is the primary purpose of the yellow strip across the top of each microfiche card?
What is the primary purpose of the yellow strip across the top of each microfiche card?
- To provide the publisher's information
- To indicate the filing number
- To show the page numbers
- To display the title of the book (correct)
How many pages of text can a microfiche card hold, depending on the size of the original pages?
How many pages of text can a microfiche card hold, depending on the size of the original pages?
- 90 to 110
- 50 to 75
- 98 to 133 (correct)
- 150 to 180
What is the purpose of the introductory page on a microfiche card?
What is the purpose of the introductory page on a microfiche card?
How are the microfiche cards organised within their file box?
How are the microfiche cards organised within their file box?
What is the primary function of a microfiche reader?
What is the primary function of a microfiche reader?
What notation is used to indicate that a drawing is essentially full-scale, but with some details drawn to another scale?
What notation is used to indicate that a drawing is essentially full-scale, but with some details drawn to another scale?
What is the typical size of an A-size drawing?
What is the typical size of an A-size drawing?
What is the purpose of the UNLESS OTHERWISE SPECIFIED column in a title block?
What is the purpose of the UNLESS OTHERWISE SPECIFIED column in a title block?
What type of information is typically indicated in the title block of a manufacturing drawing?
What type of information is typically indicated in the title block of a manufacturing drawing?
What is the notation used to indicate that a drawing does not include any parts that are drawn to scale?
What is the notation used to indicate that a drawing does not include any parts that are drawn to scale?
Where is the revision block typically located in a manufacturing drawing?
Where is the revision block typically located in a manufacturing drawing?
What is the size of a C-size drawing?
What is the size of a C-size drawing?
What is the primary purpose of the 'Application' block in a manufacturing drawing?
What is the primary purpose of the 'Application' block in a manufacturing drawing?
What is the purpose of the title block in a drawing?
What is the purpose of the title block in a drawing?
What type of information is typically included in the 'Bill of Material' section of a manufacturing drawing?
What type of information is typically included in the 'Bill of Material' section of a manufacturing drawing?
What is the purpose of notes in a manufacturing drawing?
What is the purpose of notes in a manufacturing drawing?
Where are notes typically placed in a manufacturing drawing?
Where are notes typically placed in a manufacturing drawing?
What is the primary purpose of the ATA Specifications 100?
What is the primary purpose of the ATA Specifications 100?
How are aviation manuals structured according to the ATA 100?
How are aviation manuals structured according to the ATA 100?
What information is carried by each page in an aviation manual?
What information is carried by each page in an aviation manual?
What is the format of the chapter numbering system in the ATA 100?
What is the format of the chapter numbering system in the ATA 100?
What is the purpose of the chapter numbering system in the ATA 100?
What is the purpose of the chapter numbering system in the ATA 100?
What is the significance of the ATA 100 in the aviation industry?
What is the significance of the ATA 100 in the aviation industry?
What do the first two digits in the ATA Specification 100 represent?
What do the first two digits in the ATA Specification 100 represent?
What is the purpose of the zeros in the second and third elements of the numbers in the ATA chapter numbering?
What is the purpose of the zeros in the second and third elements of the numbers in the ATA chapter numbering?
What is the significance of the first element in the ATA Specification 100?
What is the significance of the first element in the ATA Specification 100?
What do the last two digits in the ATA Specification 100 represent?
What do the last two digits in the ATA Specification 100 represent?
What is the purpose of the ATA Specification 100?
What is the purpose of the ATA Specification 100?
What is the significance of the third digit in the ATA Specification 100?
What is the significance of the third digit in the ATA Specification 100?
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Study Notes
Microfiche Cards
- Microfiche cards are 4 × 6 inches (11 × 16 cm) plastic cards that hold photographic images
- Each microfiche card can hold 98 to 133 pages of text, depending on the original page size
- Cards are read with microfiche readers, which magnify the image back to its original size and project it onto a reader screen
Features of Microfiche Cards
- Title: Every card features the title of the book prominently in a yellow strip across the top
- Microfiche filing number: For easy location of the card within the set, this index number is also indicated in the AT Sourcebook
- Introductory page: For each book, the ordering and publisher’s information is listed at the beginning of the card for ease in obtaining paper copies if desired
Drawing Notations
- Title block: Drawing number, scale, and size are indicated
- Scale: Indicates the size of a drawing, with comments such as FULL, HALF, or 1 INCH = 1 FOOT
- Size: Letters are used to specify the size of a drawing, with A-size being 8.5 × 11 in. (210 × 297 mm), B-size being 11 × 17 in. (297 × 420 mm), and so on
- Tolerances: Standards of manufacturing tolerances used by the design company, including linear and angular dimensional tolerances and surface roughness
- Bill of Material: A list of every material needed to manufacture the part, including quantity, part number, description, size, and specification number
- Application: Indicates where the part is used, including the model of aircraft, part number of the next assembly, and quantity of parts needed
Drawing Notes and Revisions
- Notes: Added to a drawing to identify a deviation from the norm, give additional information, list alternatives, call attention to an item, or specify modifications to an original design
- Revision Block: Records revisions in the upper right corner of a drawing
Air Transport Association (ATA) 100 System
- Established by the ATA, an organization of airlines and carriers, to make airline operations more effective and efficient
- Specifies the standard for the presentation of technical information
- Universally accepted throughout the world as the standard layout format
ATA Chapter Numbering System
- Uses a three-element number (XX-XX-XX) to divide material into chapters, sections, and subjects
- First two numbers give the System/Chapter identification, next number gives the Sub-system, and the last two numbers represent the Subject
- Example: 28-21-20, which breaks down into:
- 28-00-00: Fuel (System/Chapter)
- 28-2 Distribution (Sub-system)
- 28-21 Pressure Fuelling (Sub-sub-system)
- 28-21-20: Removal & Installation of Refuel Drain Shut-off Valve (Subject)
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