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# 250 Important Engineering Drawing MCQ Question and Answer | PDF Free Download

### 1.This type of section is limited by a break line:

• ARemoved section
• BRevolved section
• CBroken-out section
• DHalf section
Correct Answer : (C)

Broken-out section

Explanation:

### 2.When creating a Cutting Plane line with Auto-CAD it is customary to use a ________ to create the line.

• ACenter line
• BPolyline
• CDashed line
• DHatch line
Correct Answer : (B)

Polyline

Explanation:

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

• AMechanical engineers
• BPiping drafters
• CAerospace engineers
• DAll of the above
Correct Answer : (D)

All of the above

Explanation:

### 4.Lines of an isometric drawing that are not parallel to the isometric axes are called

• ATrimetric lines
• BNon-isometric lines
• CMultiview lines
• DDimetric lines
Correct Answer : (B)

Non-isometric lines

Explanation:

### 5.How can the drafter prevent Auto-CAD from placing or stacking another center mark on a circle when adding a diameter dimension to it?

• AExplode the dimension and then erase the center mark
• BUse the Properties dialog box to turn off the center mark of the dimension
• CIt can't be done
• DUse the trim tool to take away the stacked center mark
Correct Answer : (B)

Use the Properties dialog box to turn off the center mark of the dimension

Explanation:

### 6.A partial auxiliary view usually shows only features on the _________ of the inclined line and not any projection of other planes.

• AHidden lines
• BPlane
• CCenter lines
• DNone of the above
Correct Answer : (B)

Plane

Explanation:

### 7.In this type of concrete, the steel is pre-tensioned before the superimposed load is applied:

• AAggregate
• BPre-stressed
• CReinforced
Correct Answer : (B)

Pre-stressed

Explanation:

### 8.Welding drawings are a special type of this kind of drawing:

• ASymbol
• BPerspective
• CAssembly
• DIsometric
Correct Answer : (C)

Assembly

Explanation:

### 9.One critical issue drafters need to pay close attention to is the ________.

• ASize of the sheet
• BDesigner's intent
• CScale factor
• DNone of the above
Correct Answer : (B)

Designer's intent

Explanation:

### 10.The organized and orderly approach to solving problems is known as the:

• AEngineering process
• BDesign process
• CAesthetic process
• DFunctional process
Correct Answer : (B)

Design process

Explanation:

### 11.A ________ section allows the drafter to create a Cutting Plane line which is not in a straight line across the part.

• AOffset
• BHalf
• CWhole
• DBroken out
Correct Answer : (A)

Offset

Explanation:

### 12.Drafters should use a ________ in a section view of a mechanical part that includes the cylindrical view of a threaded hole.

• ACenter line
• BHatch line
• CPoly line
• DDimension line
Correct Answer : (A)

Center line

Explanation:

### 13.This is the measured size of a finished part:

• AActual size
• BDimensioned size
• CProduction size
• DBasic size
Correct Answer : (A)

Actual size

Explanation:

### 14.The type of line that projects from an object for the express purpose of locating a dimension is a ________ line.

• AVisible
• BHidden
• CExtension
• DDimension
Correct Answer : (C)

Extension

Explanation:

### 15.When creating an isometric drawing in Auto-CAD 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.

• AHorizontal
• BVertical
• CInclined
• DNone of the above
Correct Answer : (B)

Vertical

Explanation:

### 16.These are vertical distances above a common datum, reference plane, or point:

• APlats
• BElevations
• CTraverse
• DProfiles
Correct Answer : (B)

Elevations

Explanation:

### 17.The distance a screw thread advances axially in one turn is the:

• BPitch
• CTurn
• DCrest
Correct Answer : (A)

Explanation:

### 18.This type of solid is egg-shaped and can be created by revolving an ellipse around one of its axes:

• AEllipsoid
• BTorus
• CCone
• DCylinder
Correct Answer : (A)

Ellipsoid

Explanation:

### 19.An architect often relies on a _________ to complete the set of technical drawings used in the design of an office building.

• ATechnical illustrator
• BArtist
• CDrafter
• DConstruction superintendent
Correct Answer : (C)

Drafter

Explanation:

### 20.An oil refinery relies on which type of drafter to maintain and update the technical piping drawings used for the construction and maintenance of the facility.

• AArchitectural
• BCivil
• CProcess piping
• DElectrical
Correct Answer : (C)

Process piping

Explanation: