#1
Which of the following is NOT a type of engineering drawing projection?
Thermal
ExplanationThermal projection is not a type of engineering drawing projection.
#2
What does the term 'CAD' stand for in engineering?
Computer-Aided Design
ExplanationCAD stands for Computer-Aided Design in engineering.
#3
What is the purpose of using symbols and abbreviations in engineering drawings?
To make the drawing easier to understand
ExplanationSymbols and abbreviations in engineering drawings are used to make the drawing easier to understand.
#4
What is the function of centerlines in engineering drawings?
To indicate the center of an object
ExplanationCenterlines in engineering drawings are used to indicate the center of an object.
#5
In engineering drawings, what does the term 'tolerance' refer to?
The amount of error allowed in a measurement
ExplanationIn engineering drawings, 'tolerance' refers to the amount of error allowed in a measurement.
#6
Which of the following best describes the purpose of dimensioning in engineering drawings?
To provide size information
ExplanationDimensioning in engineering drawings serves to provide size information.
#7
In engineering drawing, what does the term 'scale' refer to?
The ratio of the drawing size to the actual size of the object
ExplanationScale in engineering drawing refers to the ratio of the drawing size to the actual size of the object.
#8
What does the term 'line weight' refer to in engineering drawings?
The thickness of lines used in the drawing
ExplanationLine weight in engineering drawings refers to the thickness of lines used in the drawing.
#9
Which of the following is NOT typically included in a title block of an engineering drawing?
Drawing color
ExplanationDrawing color is not typically included in a title block of an engineering drawing.
#10
Which of the following is NOT a standard view in an orthographic projection?
Isometric view
ExplanationIsometric view is not a standard view in an orthographic projection.
#11
Which of the following is NOT a method of creating engineering drawings?
Photocopying
ExplanationPhotocopying is not a method of creating engineering drawings.
#12
What is the purpose of using hatching or section lines in an engineering drawing?
To indicate the material of the object
ExplanationHatching or section lines in engineering drawings are used to indicate the material of the object.
#13
Which of the following statements about isometric drawing is true?
Only two of the three principal axes are foreshortened
ExplanationIn isometric drawing, only two of the three principal axes are foreshortened.