Examination Section Test #1 Flashcards
Why are duplicates made of drawings?
To preserve the original drawing and to provide as many copies as are needed.
When may a master drawing be removed form the file?
When it is to be revised or duplicated.
What factors determine how a drawing will be duplicated?
Availability of equipment , relative cost of the processes, and the yuse to which the duplicate will be put.
In making a blueprint , why is it important that the sensitized paper and the drawing adhere closely?
So that no light can be leak between the sensitized paper and the back of the drawing.
What is the most generally used process for reproducing drawings?
Blueprinting
What is the simplest equipment for making a blueprint?
A sun frame.
What are the disadvantages of sun frames?
Prints can be made only when the sun is shining, and in order for a sun frame to be movable it must be small.
Name two ways in which a brown print , or vandyke, differs from a blueprint.
Brownprints or vandykes print brown instead of blue, and they can be used in place of tracing to reproduce other prints
How do black and white prints and ozalid prints differ from blueprints and brown prints?
They print as positives, tather than as negatives, with dark lines on the print where there are the lines on the drawing.
How do photostats differ from other prints?
Photostats are printed by the reflection of the image of the drawing on a lens, not by the contact printing , and the photostats can be enlarged or reduced.
What are the advantages of repdroducing drawings on microfilm?
Drawings reproduced on microfilm take up less space and weigh less than the same drawings reproduced as contact prints.
what is the drawing number used for?
For purposes of identification and filing.
what should each drawing have a different drawing number?
To avoid confustion in identification and filing.
When a vandyke is filed in the same drawer with paper or cloth tracings, what precaution should be taken so that the chemcials in the vandyke paper do not damage the tracings?
A separator should be placed between a vandyke and any tracings which are filed inthe same drawer.
The interior angle between two adjacent sides of a regular Hexagon is :
A) 180°
B.) 120°
C) 90°
D) 60°
B.) 120°