Explore topic-wise MCQs in Mechanical Engineering.

This section includes 464 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.

251.

*$_This is a systematic approach that integrates the design and manufacture of products with the goal of optimizing the process:?

A. Traditional engineering design
B. The manufacturing process
C. Concurrent design
D. Design for recycling
Answer» D. Design for recycling
252.

*$_In some circumstances an entire drawing can be inserted into a different drawing as a block. When this is used the base point will default to _________.?

A. 0, 0
B. 10, 10
C. 20, 20
D. 30, 30
Answer» B. 10, 10
253.

*$_An advantage of this type of view is that each view shows the object all the way through as if it were transparent:?

A. Planar
B. Horizontal
C. Auxiliary
D. Orthographic
Answer» E.
254.

*$_Center lines are used to locate or represent the centers of ________.?

A. Arcs
B. Circles
C. Hidden round features
D. All of the above
Answer» E.
255.

*$_The site plan illustrates _________.?

A. The floor plan
B. Where the house sits on the property
C. The roof plan
D. Where the garage and driveway are located
Answer» C. The roof plan
256.

*$_When using the descriptive geometry method to create an auxiliary view the drafter should _________.?

A. Rotate the snap grid to the same angle of the inclined plane
B. Offset the right vertical line of the front view
C. Rotate the top line of the front view 45 degrees
D. Offset the top line of the front view 2 inches
Answer» B. Offset the right vertical line of the front view
257.

*$_Most architectural drawings produced for field use by building contractors are printed on architectural "D" size paper which measures __________.?

A. 24" √ó 36"
B. 18" √ó 24"
C. 11" √ó 17"
D. 34" √ó 22"
Answer» B. 18" ‚àö√≥ 24"
258.

*$_This type of rapid prototyping system uses a laser to fuse powdered metals, plastics, or ceramics:?

A. Fused deposition modeling
B. Stereo lithography apparatus
C. Solid ground curing
D. Selective laser sintering
Answer» E.
259.

*$_This is a common method for connecting steel members of buildings and bridges:?

A. Assembly
B. Fabricating
C. Riveting
D. Welding
Answer» E.
260.

*$_The text height for room names should be set to ________for a drawing that will be plotted to a scale of ¼" = 1'-0".?

A. 4"
B. 5"
C. 6"
D. 8"
Answer» D. 8"
261.

*$_In these drawings it is necessary to show cut surfaces and distinguish between adjacent parts:?

A. Auxiliary drawings
B. Assembly sections
C. 3D assemblies
D. Parts lists
Answer» C. 3D assemblies
262.

*$_A typical set of mechanical working drawings includes ________.?

A. Exploded assembly
B. Part details
C. Parts list
D. All of the above
Answer» E.
263.

*$_This type of projection is when projectors are parallel to each other, but are at an angle other than 90 degrees to the plane of projection:?

A. Oblique projection
B. Perpendicular projection
C. Aesthetic projection
D. Angular projection
Answer» B. Perpendicular projection
264.

*$_Referring to the fractional inches to decimal inches to millimeter conversion chart on page 55 what is the equivalent mm measurement of 3/16 inch.?

A. 1.906
B. 4.7625
C. 5.958
D. 14.6844
Answer» C. 5.958
265.

*$_Which of the following is one of the basic types of welded joints:?

A. T-joint
B. Rear joint
C. Angle joint
D. Groove joint
Answer» B. Rear joint
266.

*$_In perspective drawings this is placed between the observer and the object:?

A. Vanishing point / horizon
B. Station point
C. Ground line
D. Plane of projection / picture plane
Answer» E.
267.

*$_Drawings created with commercial software are typically saved as:?

A. Rapid prototypes
B. Electronic files
C. Draft drawings
D. Change orders
Answer» C. Draft drawings
268.

*$_This is formed where three or more surfaces intersect:?

A. Oblique
B. Line
C. Edge
D. Vertex
Answer» E.
269.

*$_The ________ tool on the Dimension tool bar places the length of an arch on a drawing.?

A. Arc Radius
B. Arc Length
C. Radius
D. Diameter
Answer» C. Radius
270.

*$_When using versions of Auto-CAD prior to Release 2006 it may be necessary to ________ a block in order to edit it.?

A. Copy
B. Explode
C. Offset
D. None of the above
Answer» C. Offset
271.

*/*_The architectural and construction industries use the United States National CAD standard (NCS) system on many ________ projects.?

A. Residential
B. Commercial
C. Aerospace
D. Publicly funded
Answer» E.
272.

*/*_These are vertical distances above a common datum, reference plane, or point:?

A. Plats
B. Elevations
C. Traverse
D. Profiles
Answer» C. Traverse
273.

*/*_A partial auxiliary view usually shows only features on the _________ of the inclined line and not any projection of other planes.?

A. Hidden lines
B. Plane
C. Center lines
D. None of the above
Answer» C. Center lines
274.

*/*_In order to create an accurate assembly drawing the drafter should create the ________ drawings first.?

A. Detail
B. Title block
C. Parts list
D. Isometric
Answer» B. Title block
275.

*/*_Once a drawing is determined to be complete, the title block is used to document the change from:?

A. A draft to a finished drawing
B. A finished to a working drawing
C. An assembly to a finished drawing
D. A working drawing to a draft
Answer» B. A finished to a working drawing
276.

*/*_How can the drafter prevent Auto-CAD from placing or stacking another center mark on a circle when adding a diameter dimension to it??

A. Explode the dimension and then erase the center mark
B. Use the Properties dialog box to turn off the center mark of the dimension
C. It can't be done
D. Use the trim tool to take away the stacked center mark
Answer» C. It can't be done
277.

*/*_An Auto-CAD term that refers to a pre-drawn object which is stored in a drawing file and can be inserted into any other drawing file as needed is a __________.?

A. Block
B. Brick
C. Balloon
D. None of the above
Answer» B. Brick
278.

*/*_These maps are used in planning installations of trees, shrubbery, drives, and other garden features:?

A. Landscape maps
B. Engineering maps
C. Topographic maps
D. Cadastral maps
Answer» B. Engineering maps
279.

*/*_This is the intersection of the ground plane with the picture plane:?

A. Vanishing point
B. Ground line
C. Station point
D. Horizon
Answer» C. Station point
280.

*/*_When adding dimensions to an auxiliary view it will be necessary to use the ________ tool.?

A. Linear dimension
B. Aligned dimension
C. Baseline dimension
D. Angle dimension
Answer» C. Baseline dimension
281.

*/*_These are lines drawn on a map to locate, in the plan view, points of equal ground elevation:?

A. Contours
B. Elevations
C. Profiles
D. Hatches
Answer» B. Elevations
282.

*/*_A ________ is the person responsible for verifying that the drawings in a project set are free of mistakes.?

A. Client
B. CAD trainee
C. Receptionist
D. Checker
Answer» E.
283.

*/*_The UCS icon represents the intersection of the __________.?

A. X-axis
B. Y-axis
C. Z-axis
D. All of the above
Answer» E.
284.

*/*_In an exploded assembly drawing it is customary for the drafter to use a ________ line to illustrate how parts fit together.?

A. Phantom
B. Hidden
C. Dashed
D. Center
Answer» B. Hidden
285.

*/*_This is how axonometric, oblique, and perspective sketches show objects:?

A. Orthographically
B. Pictorially
C. Obliquely
D. Parallel
Answer» C. Obliquely
286.

*/*_A fillet is a rounded surface on the ________ corner of a part.?

A. Inside
B. Outside
C. Radial
D. Isoplane
Answer» B. Outside
287.

*/*_A ________ section allows the drafter to create a Cutting Plane line which is not in a straight line across the part.?

A. Offset
B. Half
C. Whole
D. Broken out
Answer» B. Half
288.

*/*_One way to evenly space dimensions on a drawing is to use the __________.?

A. Dimension Space tool
B. Linear tool
C. Continue tool
D. Baseline tool
Answer» B. Linear tool
289.

*/*_There should be a visible gap between the wall and the _________ line.?

A. Dimension
B. Extension
C. Center
D. Leader
Answer» C. Center
290.

*/*_Several of the tools used in traditional drafting include the following:?

A. Parallel straight edge
B. 45 degree triangle
C. Circle template
D. All of the above
Answer» E.
291.

*/*_This is a flat or rounded tab protruding from a surface, usually to provide a method for attachment:?

A. Lug
B. Boss
C. Chamfer
D. Spot face
Answer» B. Boss
292.

*/*_Generally, the units used on an architectural drawing are set to __________.?

A. Architectural
B. Engineering
C. Metric
D. Civil
Answer» B. Engineering
293.

*/*_The building construction industry relies on sets of ________ drawings to construct homes and commercial buildings.?

A. Mechanical
B. Isometric
C. Architectural working
D. All of the above
Answer» D. All of the above
294.

*/*_A back or backing weld is a type of:?

A. Groove weld
B. Resistance weld
C. Arc and gas weld
D. Upset weld
Answer» D. Upset weld
295.

*/*_These gears transmit power between shafts whose axes intersect at any angle:?

A. Worm gears
B. Spur gears
C. Bevel gears
D. Racks
Answer» D. Racks
296.

*/*_This is the bottom surface joining the sides of two adjacent threads:?

A. Lead
B. Pitch
C. Crest
D. Root
Answer» E.
297.

*/*_The View toolbar will position the view of the 3-D solid toward the ________.?

A. Front
B. Left side
C. SE isometric
D. All of the above
Answer» E.
298.

*/*_To avoid having to dimension to a hidden feature the drafter can utilize a ________ section.?

A. Whole
B. Half
C. Broken out
D. All of the above
Answer» E.
299.

*/*_This is a rounded exterior blend between surfaces:?

A. Fillet
B. Round
C. Taper
D. Chamfer
Answer» C. Taper
300.

*/*_The 3-D commands on the Modeling toolbar include __________.?

A. Box
B. Sphere
C. Extrude
D. All of the above
Answer» E.