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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.
351. |
_ When positioning this feature of perspective projection, the centerline of the cone of visual rays should be directed toward the approximate center of the object:$? |
A. | Station point |
B. | Vanishing point |
C. | Horizon |
D. | Ground line |
Answer» B. Vanishing point | |
352. |
_ A projection weld is a type of:$? |
A. | Resistance weld |
B. | Arc weld |
C. | Gas weld |
D. | Fillet weld |
Answer» B. Arc weld | |
353. |
_ The ________ is a standard element of a section view in a technical drawing.$? |
A. | Cutting Plane line |
B. | Section lines |
C. | Material hatch pattern |
D. | All of the above |
Answer» E. | |
354. |
__When filling an area with a hatch pattern in Auto-CAD the drafter needs to be able to ________.__ |
A. | See the entire bounding area to hatch |
B. | Set Ortho on |
C. | Turn ISO grid off |
D. | Set the layer to Defpoints |
Answer» B. Set Ortho on | |
355. |
__These units are based on inch-foot and yard measurements:__ |
A. | International customary units |
B. | U.S. metric units |
C. | U.S. customary units |
D. | ISO international units |
Answer» D. ISO international units | |
356. |
__When only a small section of an interior area needs to be revealed the drafter can use a ________ section.__ |
A. | Half |
B. | Quarter |
C. | Full |
D. | Broken out |
Answer» E. | |
357. |
__Traditional drafters need to be able to create several different line widths because ________.__ |
A. | Different line widths convey different information |
B. | The line width has to do with how dark it appear in the finished drawing |
C. | They seem to transmit better in a fax machine |
D. | It makes no difference |
Answer» B. The line width has to do with how dark it appear in the finished drawing | |
358. |
__Three dimensional models are often used in the design process to ________.__ |
A. | Help the client understand the overall design concept |
B. | Help the client select a color for their carpet |
C. | Provide the client with a model which they can use to impress their friends |
D. | Determine the quantity of brick needed to build the house |
Answer» B. Help the client select a color for their carpet | |
359. |
__When creating a block the drafter needs to pay particular attention to selecting a base point because it determines the __________.__ |
A. | Scale |
B. | Rotation angle |
C. | Insertion point |
D. | Color |
Answer» D. Color | |
360. |
__These are used to attach parts to a cylinder so they won't turn on it:__ |
A. | Lugs and bearings |
B. | Key-seats and bearings |
C. | Knurls and keys |
D. | Keys and key-ways/key-seats |
Answer» E. | |
361. |
__In architectural drawing ________ are often used to illustrate and detail structural components.__ |
A. | Foundation beam detail sections |
B. | Wall sections |
C. | Building sections |
D. | All of the above |
Answer» E. | |
362. |
__The principle reason for using an auxiliary view is ________.__ |
A. | To eliminate hidden lines |
B. | To create a true projection plane from an inclined plane in one of the primary views |
C. | To show cylinders as ellipses |
D. | To locate center marks |
Answer» C. To show cylinders as ellipses | |
363. |
__Acceptable parts must not extend beyond this:__ |
A. | Boundary limits |
B. | Hole limits |
C. | Specification |
D. | Tolerances |
Answer» B. Hole limits | |
364. |
__If a plane is parallel to the plane of projection, it appears:__ |
A. | True size |
B. | As a line or edge |
C. | Foreshortened |
D. | As an oblique surface |
Answer» B. As a line or edge | |
365. |
__In an oblique drawing, equally spaced partial circles may be used to show this:__ |
A. | Symbolic thread pitch |
B. | Ellipses |
C. | Cavalier drawings |
D. | Projection points |
Answer» B. Ellipses | |
366. |
__In a CAD system, you can draw an ellipse by specifying these:__ |
A. | The bounding lines |
B. | The midpoint and end points |
C. | The center and major and minor axes |
D. | The center and radius |
Answer» D. The center and radius | |
367. |
_A half-moon protractor is divided into how many degrees?$? |
A. | 360 |
B. | 180 |
C. | 270 |
D. | 310 |
Answer» C. 270 | |
368. |
_These breaks are used to shorten the view of an object:$? |
A. | Section breaks |
B. | Aligned breaks |
C. | Conventional breaks |
D. | Full breaks |
Answer» D. Full breaks | |
369. |
_Angles project true size only when the plane containing the angle and plane of projection are this:$? |
A. | Adjacent |
B. | Aligned |
C. | Perpendicular |
D. | Parallel |
Answer» E. | |
370. |
_In order to set drawing limits for a 'C' size architectural drawing the drafter should set the limits to ________.$? |
A. | 0, 0 and 2, 9 |
B. | 0, 0 and 17, 11 |
C. | 0, 0 and 18, 24 |
D. | 0, 0 and 34, 24 |
Answer» D. 0, 0 and 34, 24 | |
371. |
_This type of axonometric drawing has equal foreshortening along two axis directions and a different amount on the third axis:$? |
A. | Dimetric |
B. | Multiview |
C. | Isometric |
D. | Trimetric |
Answer» B. Multiview | |
372. |
_In order to create one solid model from two or more separate solid shapes the drafter will need to position them and then ________.$? |
A. | Use Union to join them |
B. | Use the Join command |
C. | Use the Add Parts tool |
D. | None of the above |
Answer» B. Use the Join command | |
373. |
_When setting up a mechanical drawing in Auto-CAD the drafter should set the units to ________.$? |
A. | Fractional |
B. | Decimal |
C. | Architectural |
D. | Metric |
Answer» C. Architectural | |
374. |
_The Auto-CAD command used to combine two or more primitive shapes into a single complex 3-dimensional model is ________.$? |
A. | Add |
B. | Union |
C. | Attach |
D. | Form |
Answer» C. Attach | |
375. |
_Auto-CAD refers to isometric ellipses as ________.$? |
A. | Ellipses |
B. | Iso-ellipses |
C. | Iso-circles |
D. | Circles |
Answer» D. Circles | |
376. |
_In the mechanical design process the first step is to ________.$? |
A. | Brainstorm solutions |
B. | Prepare rough sketches |
C. | Prepare a budget |
D. | Identify the problem |
Answer» E. | |
377. |
_In this type of view, the cutting plane line indicates both the location of the cutting plane and the direction of sight:$? |
A. | Removed section |
B. | Revolved section |
C. | Auxiliary section |
D. | Partial section |
Answer» D. Partial section | |
378. |
_An engineer's scale would be used to measure lines on a drawing where the scale factor reads ________.$? |
A. | 1/4" = 1'-0" |
B. | 1/8" = 1'-0" |
C. | 1" = 100' |
D. | 3/4" = 1'-0" |
Answer» D. 3/4" = 1'-0" | |
379. |
_On typical electronic diagrams, these items need not be shown unless they are needed for clarification:$? |
A. | Transmission diagrams |
B. | Operating relays |
C. | Closed relays |
D. | Terminal circles |
Answer» E. | |
380. |
_The architectural drafter usually begins a set of working drawings by creating the ________ plan first.$? |
A. | Foundation |
B. | Floor plan |
C. | Elevations |
D. | Building section |
Answer» C. Elevations | |
381. |
_This type of solid is egg-shaped and can be created by revolving an ellipse around one of its axes:$? |
A. | Ellipsoid |
B. | Torus |
C. | Cone |
D. | Cylinder |
Answer» B. Torus | |
382. |
_Welding drawings are a special type of this kind of drawing:$? |
A. | Symbol |
B. | Perspective |
C. | Assembly |
D. | Isometric |
Answer» D. Isometric | |
383. |
_These types of projectors converge at a vanishing point:$? |
A. | Perspective |
B. | Parallel |
C. | Orthographic |
D. | Oblique |
Answer» B. Parallel | |
384. |
_PDM is the acronym for:$? |
A. | Project drawing management |
B. | Product drawing manipulation |
C. | Product data management |
D. | Project data manipulation |
Answer» D. Project data manipulation | |
385. |
_Isometric drawings are often used by ________ to help illustrate complex designs.$? |
A. | Mechanical engineers |
B. | Piping drafters |
C. | Aerospace engineers |
D. | All of the above |
Answer» E. | |
386. |
_Schematic and single-line diagrams should be arranged so that signal or transmission path from input to output proceeds in this fashion:$? |
A. | Right to left and top to bottom |
B. | Right to left and bottom to top |
C. | Left to right and top to bottom |
D. | Left to right and bottom to top |
Answer» D. Left to right and bottom to top | |
387. |
_In U.S. structural and architectural drafting, all dimensions of this length are usually expressed in feet and inches:$? |
A. | One inch or over |
B. | One foot or over |
C. | One yard or over |
D. | One rod or over |
Answer» C. One yard or over | |
388. |
This type of section is not in direct projection from the view containing the cutting plane:$? |
A. | Revolved section |
B. | Removed section |
C. | Broken-out section |
D. | Full section |
Answer» C. Broken-out section | |
389. |
A line with a tapering width can be easily created by using the ________ tool.$? |
A. | Circle |
B. | Ellipse |
C. | Line |
D. | Polyline |
Answer» E. | |
390. |
The first step in creating a traditional technical drawing is to ________.$? |
A. | Draw a series of guide lines |
B. | Set up the meter line |
C. | Align the paper so that it will be positioned square to the parallel bar |
D. | Sharpen the leads in the technical pens |
Answer» D. Sharpen the leads in the technical pens | |
391. |
Technical drawings typically serve one of three purposes:$? |
A. | Visualization, Communication, or Documentation |
B. | Visualization, Dimensioning, or Documentation |
C. | Communication, Documentation, or Installation |
D. | Documentation, Installation, or Engineering |
Answer» B. Visualization, Dimensioning, or Documentation | |
392. |
The ________ dimension tool will place the length of an angled line.$? |
A. | Aligned |
B. | Angle |
C. | Linear |
D. | Radial |
Answer» B. Angle | |
393. |
CAD programs which incorporate parametric modeling utilize a system in which the dimensions control the ________.$? |
A. | Size and shape of the model features |
B. | Perspective of the model |
C. | Shading used to render the model |
D. | All of the above |
Answer» B. Perspective of the model | |
394. |
In oblique projection, important shapes should be in this position relative to the viewing plane:$? |
A. | Parallel |
B. | Perpendicular |
C. | Adjacent |
D. | Rotated |
Answer» B. Perpendicular | |
395. |
The second line of dimensions out from the plan generally includes _________.$? |
A. | Centers of doors and windows |
B. | The distances between outside walls and interior walls |
C. | The measurement from the outside of the brick to the inside of the exterior wall |
D. | The measurement from one outside corner to the opposite outside corner |
Answer» C. The measurement from the outside of the brick to the inside of the exterior wall | |
396. |
This is the measured size of a finished part:$? |
A. | Actual size |
B. | Dimensioned size |
C. | Production size |
D. | Basic size |
Answer» B. Dimensioned size | |
397. |
A partial auxiliary view is used to show only the __________ in the auxiliary view.$? |
A. | Projected inclined plane |
B. | The projected top view |
C. | The projected side view |
D. | None of the above |
Answer» B. The projected top view | |
398. |
The bounding box method for setting up an isometric drawing helps the drafter ________.$? |
A. | Confine the isometric drawing to its maximum size |
B. | Figure what lines are to be illustrated vertical and horizontal |
C. | Position the isometric drawing in paper space |
D. | None of the above |
Answer» B. Figure what lines are to be illustrated vertical and horizontal | |
399. |
The title block used on working drawings should include the _________.$? |
A. | Sheet number |
B. | Line type |
C. | Layer set |
D. | All of the above |
Answer» B. Line type | |
400. |
A full scale technical drawing will have a scale factor of ________.$? |
A. | 1 : 1 |
B. | 1 : 2 |
C. | 2 : 1 |
D. | 1 : 4 |
Answer» B. 1 : 2 | |