# Isometric Drawings MCQ Questions & Answers

Isometric Drawings MCQs : This section focuses on the "Isometric Drawings". These Multiple Choice Questions (MCQs) should be practiced to improve the Isometric Drawings skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

Before starting an isometric drawing in AutoCAD the drafter needs to ________.

A. set the grid to isometric
B. set the current layer to Defpoints
C. turn Object Snap off
D. turn Ortho off

Question 2

Architectural drafters generally prefer to use ________ drawings to help illustrate 3-dimensional views of a structure.

A. isometric
B. perspective
C. orthographic
D. auxiliary

Question 3

The Offset tool should only be used for placing ________ in an isometric drawing.

A. circles
B. horizontal lines
C. vertical lines
D. none of the above

Question 4

In order to create an isometric circle to represent a hole through the top surface of a box, the drafter must insure that the correct isoplane has been selected by scrolling through the isoplanes using the ________ key.

A. F1
B. F3
C. F5
D. F8

Question 5

A round is a rounded surface on the ________ corner of a part.

A. inside
B. outside
D. isoplane

Question 6

Isometric drawings are often used by ________ to help illustrate complex designs.

A. mechanical engineers
B. piping drafters
C. aerospace engineers
D. all of the above

Question 7

A fillet is a rounded surface on the ________ corner of a part.

A. Inside
B. outside
D. isoplane

Question 8

When creating an isometric drawing in AutoCAD the drafter can utilize the Dynamic Input and Polar Coordinate system to place both vertical and horizontal lines. A line created from one point 3 inches at 180 degrees would be a ________ line.

A. horizontal
B. vertical
C. inclined
D. none of the above

Question 9

AutoCAD refers to isometric ellipses as ________.

A. Ellipses
B. isoellipses
C. isocircles
D. circles