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Questions and Answers
What is the smallest graduation in the English system of measurement for an inch?
What is the smallest graduation in the English system of measurement for an inch?
How many inches are in 4 feet according to the English system of measurement?
How many inches are in 4 feet according to the English system of measurement?
What is the linear equivalent of 1 millimeter in inches?
What is the linear equivalent of 1 millimeter in inches?
What is the linear equivalent of 5 feet in centimeters according to the English system of measurement?
What is the linear equivalent of 5 feet in centimeters according to the English system of measurement?
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If a length is given in meters, what is the equivalent length in inches according to the English system of measurement?
If a length is given in meters, what is the equivalent length in inches according to the English system of measurement?
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What is the length in millimeters of 2.5 yards according to the English system of measurement?
What is the length in millimeters of 2.5 yards according to the English system of measurement?
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What type of projection is used in orthographic drawing?
What type of projection is used in orthographic drawing?
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In orthographic drawing, what is the assumed position of the object?
In orthographic drawing, what is the assumed position of the object?
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What are the three views generally prepared for an object in orthographic drawing?
What are the three views generally prepared for an object in orthographic drawing?
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What are the planes called which are kept perpendicular to each other in orthographic drawing?
What are the planes called which are kept perpendicular to each other in orthographic drawing?
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Which angle systems are generally used in orthographic drawing due to the issue of overlapping lines of views?
Which angle systems are generally used in orthographic drawing due to the issue of overlapping lines of views?
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Study Notes
English System of Measurement
- The smallest graduation in the English system of measurement for an inch is 1/16 of an inch.
- There are 48 inches in 4 feet (since there are 12 inches in a foot).
- 1 millimeter is approximately 0.03937 inches in linear equivalent.
- 5 feet is equivalent to 152.4 centimeters (conversion factor: 1 foot = 30.48 cm).
- To convert meters to inches, multiply the meter length by 39.3701 (1 meter ≈ 39.37 inches).
- The length of 2.5 yards is equivalent to 2,286 millimeters (conversion factor: 1 yard = 914.4 mm).
Orthographic Drawing
- Orthographic drawing uses parallel projection to illustrate three-dimensional objects in two dimensions.
- The assumed position of the object in orthographic drawing is typically in the first angle projection, where the viewer looks from above.
- Three views are generally prepared in orthographic drawing: the front view, top view, and side view (right view).
- Planes kept perpendicular to each other in orthographic drawing are known as principal planes.
- The angle systems commonly used in orthographic drawing include first-angle and third-angle projection to address overlapping lines of views.
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Description
Test your knowledge of the English system of measurement, including the division of inches and reading measurements exceeding 1 inch. Learn about the standardization of measurements in the English system.
