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This section includes 730 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 601. |
An internal thread is a thread on the outside of a member. |
| A. | True |
| B. | False |
| Answer» C. | |
| 602. |
The root is the top surface joining the two sides of a thread. |
| A. | True |
| B. | False |
| Answer» C. | |
| 603. |
Any inclined surface can be shown in true shape when the appropriate auxiliary view is used. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 604. |
Auxiliary views of 3-dimensional parts can be easily created with AutoCAD. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 605. |
Warped surfaces cannot be unrolled or unfolded to lie flat. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 606. |
Generally, hidden lines should be omitted in auxiliary views. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 607. |
Revolution is a method of determining the true length and true size of inclined and oblique lines and planes. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 608. |
An auxiliary view is an orthographic view that is not a standard projection. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 609. |
The intersection of a plane and a circular cylinder is called a conic section. |
| A. | True |
| B. | False |
| Answer» C. | |
| 610. |
Reference lines are always at right angles to the projection lines between the views. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 611. |
A primary auxiliary view does not need to be parallel to the associated inclined plane. |
| A. | True |
| B. | False |
| Answer» C. | |
| 612. |
A reference plane appears as a line in an adjacent view. |
| A. | True |
| B. | False |
| Answer» C. | |
| 613. |
An auxiliary view is used on technical drawings to project features on an inclined plane away from one of the primary views in such a way that features such as holes appear correctly. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 614. |
An intersection drawing is a flat representation or pattern that, when folded together, creates a 3D object. |
| A. | True |
| B. | False |
| Answer» C. | |
| 615. |
A Secondary Auxiliary view is a projection from the first auxiliary view. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 616. |
Springs may be classified as either helical springs or flat springs. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 617. |
Pitch is equal to 12 divided by the number of threads per inch. |
| A. | True |
| B. | False |
| Answer» C. | |
| 618. |
Rivets are not considered permanent fasteners. |
| A. | True |
| B. | False |
| Answer» C. | |
| 619. |
A machine pin is a mechanical device designed to store energy when deflected and to return the equivalent amount of energy when released. |
| A. | True |
| B. | False |
| Answer» C. | |
| 620. |
Tap drill depth does not include the cone point of the drill. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 621. |
Another method used to setup an auxiliary view is to align the UCS with the inclined plane. |
| A. | True |
| B. | False |
| Answer» C. | |
| 622. |
Measurements are always made at right angles to the reference lines or parallel to the projection lines. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 623. |
A double-curved surface is generated by a curved line and has straight-line elements. |
| A. | True |
| B. | False |
| Answer» C. | |
| 624. |
The American Society of Mechanical Engineers provides a set of standards for using auxiliary views. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 625. |
If an auxiliary view is symmetrical, and to save space or time, a half auxiliary view may be drawn. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 626. |
From primary auxiliary views, a secondary auxiliary view can be drawn. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 627. |
The center line of a hidden cylinder feature appearing in the front view should line up with the center mark in the corresponding circle which appears in the auxiliary view. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 628. |
A single-curved surface is a developable ruled surface that can be unrolled to coincide with a cylinder. |
| A. | True |
| B. | False |
| Answer» C. | |
| 629. |
Laminated object manufacturing produces solid parts from sheets of material such as paper or vinyl. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 630. |
Fused deposition modeling systems use molten plastic deposited in layers corresponding to cross sections on the part. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 631. |
Cost and availability of raw and processed materials and manufactured components are major concerns in manufacturing. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 632. |
Nanotechnology and nanofabrication are terms used to describe extremely large-scale operations. |
| A. | True |
| B. | False |
| Answer» C. | |
| 633. |
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 | |
| 634. |
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 | |
| 635. |
This type of surface may be a plane, a single curved surface, or a warped surface: |
| A. | Edge surface |
| B. | Ruled surface |
| C. | Auxiliary surface |
| D. | Developed surface |
| Answer» C. Auxiliary surface | |
| 636. |
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 | |
| 637. |
The principle views associated with orthographic projection are ________. |
| A. | Front view |
| B. | Right side view |
| C. | Top view |
| D. | All of the above |
| Answer» E. | |
| 638. |
This is the most common application for developments and intersections: |
| A. | Sheet metal construction |
| B. | Piping |
| C. | Architecture |
| D. | Mechanical engineering |
| Answer» B. Piping | |
| 639. |
This type of auxiliary view is projected onto a plane that is perpendicular to one of the principal planes of projection: |
| A. | Primary |
| B. | Secondary |
| C. | Revolved |
| D. | Successive |
| Answer» B. Secondary | |
| 640. |
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. | |
| 641. |
There should be a visible gap between the wall and the ________ line. |
| A. | dimension |
| B. | extension |
| C. | center |
| D. | leader |
| Answer» C. center | |
| 642. |
Text and dimensions are aligned on the drawing so they can be easily read from the bottom and right side of the sheet. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 643. |
Dimensioning to the edges of doors and windows is the preferred method by most architectural drafters. |
| A. | True |
| B. | False |
| Answer» C. | |
| 644. |
Architectural dimensioning usually relies on tick marks or dots rather than arrow points. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 645. |
Minor errors in dimensioning on an architectural drawing can result in major construction problems on the job site. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 646. |
Architectural drafters are usually expected to place dimensions to the CAD standards established by the firm. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 647. |
The major diameter is the largest diameter of a screw thread. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 648. |
Concurrent engineering involves all disciplines in the early design stages. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 649. |
Selective laser sintering apparatus uses laser-hardened resins to form models. |
| A. | True |
| B. | False |
| Answer» C. | |
| 650. |
Rapid prototyping costs about the same, but takes less time than traditional prototyping. |
| A. | True |
| B. | False |
| Answer» C. | |