Engineering Graphics and CAD MCQs
Engineering Graphics and CAD MCQs
The following Engineering Graphics and CAD MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of Engineering Graphics and CAD. We encourage you to answer these multiple-choice questions to assess your proficiency.
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1: What is Annotation?
A. A database management system for storing data
B. A programming language used for creating websites
C. A drawing technique used to generate 3D models
D. An entity such as text or geometry used to add additional information to a drawing.
2: What is an assembly?
A. A tool used in manufacturing
B. Part of a production line
C. An object made from components or subassemblies.
D. An automated machine
3: What is an Array?
A. A type of data structure used to store and organize data
B. A series of objects arranged in a rectangular or polar (circular) pattern.Can be 2D or 3D.
C. A programming language used to develop software applications
D. A collection of data with a similar data type
4: What is an Associative Dimension?
A. A type of reasoning in which one idea is connected to another
B. A framework for tracking memory usage
C. A multi-dimensional analysis tool
D. A dimension that automatically adjusts based on its associated entity(s)
5: What is an arc?
A. A square
B. A curved line
C. A section of a circle
D. A triangle
6: What does CAD stand for in engineering?
A. Computer-Aided Design
B. Computer Analysis Diagram
C. Computer-Aided Drawing
D. Computer Artistic Design
7: Which of the following is NOT a common feature of CAD software?
A. 3D modeling and visualization
B. Mechanical analysis and simulation
C. Finite Element Analysis (FEA)
D. Financial accounting and management
8: In engineering graphics, what does the term "orthographic projection" refer to?
A. A 3D representation of an object
B. A 2D representation of an object using top, front, and side views
C. A perspective view of an object
D. A detailed technical drawing of an object
9: Which type of line is used in engineering drawings to represent the visible edges of an object?
A. Hidden line
B. Center line
C. Phantom line
D. Object line
10: In CAD software, what does the "extrude" command do?
A. Create a mirror image of a selected object
B. Extend a 2D shape into a 3D solid
C. Split an object into two separate parts
D. Rotate a 3D object around an axis
11: Which CAD file format is widely used for exchanging 3D models between different software applications?
A. DWG
B. PDF
C. STL
D. JPEG
12: What does the term "tolerance" refer to in engineering graphics?
A. The maximum load a material can withstand before failure
B. The measurement accuracy of a CNC machine
C. The acceptable deviation from the desired dimensions of a part
D. The hardness of a material
13: What is the purpose of adding dimensions to an engineering drawing?
A. To create a 3D representation of the object
B. To provide information about the material used in the object
C. To specify the size and location of features in the object
D. To add aesthetic elements to the drawing
14: Which of the following tools is commonly used in CAD software to create smooth curves and shapes?
A. Protractor
B. Compass
C. Spline
D. Caliper
15: Which type of projection is often used in engineering graphics to represent the true shape and size of an object's features?
A. Isometric projection
B. Oblique projection
C. Perspective projection
D. Orthographic projection
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Engineering Graphics and CAD MCQs
