In First-Angle Projection ____

question 42

Multiple Choice

In first-angle projection ____.

• A) the object to be drawn is placed in the upper left quadrant, or the first quadrant
• B) the object is between the viewer's line of sight and the projection plane
• C) the views which are shown in multiview are the top, the front, and the left side
• D) both a and b
• E) all of the above

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Definitions:

Secured

Ensured to be firmly attached or fastened so as to not give way or become lost.

Total Magnification

The overall enlargement of an image achieved by a microscope, calculated by multiplying the magnification of the ocular lens by that of the objective lens.

Oil-immersion Lens

A microscope objective lens designed to be used with a drop of immersion oil to increase magnification quality by reducing light refraction.

Compound Light Microscope

A microscope that uses a series of lenses to magnify objects in stages, including an objective lens near the specimen and an eyepiece to view the magnified image.