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This section includes 521 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Drawing knowledge and support exam preparation. Choose a topic below to get started.
351. |
General pivot point rotation can be expressed as |
A. | T(zr,yr).R(θ).T(-zr,-yr) = R(xr,yr,θ) |
B. | T(xr,yr).R(θ).T(-xr,-yr) = R(xr,yr,θ) |
C. | T(xr,yr).R(θ).T(-xr,-yr) = R(zr,yr,θ) |
D. | T(xr,yr).R(θ).T(-xr,-yr) = R(zr,yr,θ) |
Answer» C. T(xr,yr).R(θ).T(-xr,-yr) = R(zr,yr,θ) | |
352. |
In “Product Life Cycle” in _______ stage market becomes saturated |
A. | Mature stage |
B. | Growth stage |
C. | Decline stage |
D. | Introduction stage |
Answer» B. Growth stage | |
353. |
The STL files translate the part geometry from a CAD system to________ |
A. | CNC machine |
B. | VMC machine |
C. | RP machine |
D. | CAPP machine |
Answer» D. CAPP machine | |
354. |
The basic geometric transformations are |
A. | Translation |
B. | Rotation |
C. | Scaling |
D. | All of the mentioned |
Answer» E. | |
355. |
Which of the following RP technologies uses powders as the starting material? |
A. | Droplet Deposition Manufacturing |
B. | Fused-Deposition Modeling |
C. | Selective Laser Sintering |
D. | Stereolithography |
Answer» D. Stereolithography | |
356. |
____ is a manufacturing philosophy in which different parts are manufactured in a small batchor group based on similarities |
A. | Production technology |
B. | Group technology |
C. | Flexible manufacturing system |
D. | None of the above |
Answer» C. Flexible manufacturing system | |
357. |
The matrix representation for translation in homogeneous coordinates is |
A. | User Coordinate System |
B. | World Coordinate System |
C. | Screen Coordinate System |
D. | None of the above |
Answer» C. Screen Coordinate System | |
358. |
In which type of projection, actual dimensions and angles of objects and therefore shapescannot be preserved? |
A. | User Coordinate System |
B. | World Coordinate System |
C. | Screen Coordinate System |
D. | None of the above |
Answer» C. Screen Coordinate System | |
359. |
____ is a general purpose, programmable machine possessing certain human like characteristics |
A. | Robot |
B. | Manipulator |
C. | Gripper |
D. | None of the above |
Answer» B. Manipulator | |
360. |
Which system uses computers at lower-level strategies |
A. | Variant CAPP |
B. | Generative CAPP |
C. | Hybrid CAPP |
D. | All of the above |
Answer» B. Generative CAPP | |
361. |
In “Product Life Cycle” a stage represents rapid growth of product sale known as_____. |
A. | Saturation stage |
B. | Mature stage |
C. | Growth stage |
D. | Introduction stage |
Answer» D. Introduction stage | |
362. |
For 1-D bar elements if the structure is having 3 nodes then the stiffness matrix formed ishaving an order of |
A. | 2*2 |
B. | 3*3 |
C. | 4*4 |
D. | 6*6 |
Answer» C. 4*4 | |
363. |
Laminated Object Manufacturing (LOM) is developed by_______ |
A. | Stratasys |
B. | CAM-LEM |
C. | Kira Corporation |
D. | Cubic Technologies |
Answer» E. | |
364. |
Polygons are translated by adding to the coordinate positionof each vertex and the current attribute setting. |
A. | Straight line path |
B. | Translation vector |
C. | Differences |
D. | Only b |
Answer» E. | |
365. |
From below, choose the condition for the axisymmetric element. |
A. | Symmetric about axis |
B. | Boundary conditions are symmetric about an axis |
C. | Loading conditions are symmetric about an axis |
D. | All the above |
Answer» E. | |
366. |
A cylinder can be created by drawing a rectangular shape using the ________ tool. |
A. | revolve |
B. | sweep |
C. | extrude |
D. | all of the above |
Answer» B. sweep | |
367. |
How many maximum tools can ATC hold? |
A. | 60 |
B. | 80 |
C. | 90 |
D. | 100 |
Answer» C. 90 | |
368. |
The data representation of CSG objects is represented by |
A. | a binary tree |
B. | a boolean operation |
C. | a primitive |
D. | none of the above |
Answer» B. a boolean operation | |
369. |
is defined as the ratio of the largest dimension of theelement to the smallest dimension. |
A. | Element depth ratio |
B. | Mode shape ratio |
C. | Aspect ratio |
D. | None of the above |
Answer» D. None of the above | |
370. |
Which of the following is not Powder-Based RP system? |
A. | Selective Laser Sintering (SLS) |
B. | Solid Object Ultraviolet-Laser Printer (SOUP) |
C. | Electron Beam Melting (EBM) |
D. | Direct Metal Deposition (DMD) |
Answer» C. Electron Beam Melting (EBM) | |
371. |
The Bezier curve is smoother than the Hermite cubic spline because it has _________ orderderivatives. |
A. | lower |
B. | higher |
C. | lower and higher both |
D. | none of the above |
Answer» C. lower and higher both | |
372. |
Each coded instruction in a set of instructions is called as…… |
A. | Words |
B. | Alphabet |
C. | Numbers |
D. | Format |
Answer» B. Alphabet | |
373. |
Maximum spindle speed limitation code in CNC Machine |
A. | G90 |
B. | G91 |
C. | G92 |
D. | G93 |
Answer» D. G93 | |
374. |
In a CAD package, mirror image of a 2D point P (5, 10) is to be obtained about a line whichpasses through the origin and makes an angle of 45° counterclockwise with the X-axis. The coordinates of the transformed point will be |
A. | (7.5, 5) |
B. | (10, 5) |
C. | (7.5, -5) |
D. | (10, -5) |
Answer» C. (7.5, -5) | |
375. |
The middle four digits of the Opitz classification system are ______ |
A. | Form code |
B. | Secondary code |
C. | Supplementary code |
D. | Stationary code |
Answer» D. Stationary code | |
376. |
In Beizer Curve, the curve follows __________ |
A. | the control points |
B. | the shape of the defining polygon |
C. | the defining points |
D. | none of the above |
Answer» C. the defining points | |
377. |
he linking of computer with a communication system is called……….. |
A. | networking |
B. | pairing |
C. | interlocking |
D. | assembling |
Answer» B. pairing | |
378. |
The degree of the curve is independent of the number of control points in _____ |
A. | Hermite cubic spline curve |
B. | Bezier curve |
C. | B-spline curve |
D. | Hyperbola |
Answer» D. Hyperbola | |
379. |
In CNC machining tool radius compensation turning the left mode ON programming contourdone by |
A. | G40 |
B. | G41 |
C. | G42 |
D. | G43 |
Answer» C. G42 | |
380. |
If the scaling factors values sx and sy are assigned to the same value then……… |
A. | Uniform rotation is produced |
B. | Uniform scaling is produced |
C. | Scaling cannot be done |
D. | Scaling can be done or cannot be done |
Answer» C. Scaling cannot be done | |
381. |
Which material possess the maximum strength? |
A. | ABS |
B. | PLA |
C. | Nylon |
D. | INF |
Answer» D. INF | |
382. |
The ___________ is used to create a surface using curves that form closed boundaries |
A. | ruled Surface |
B. | plane Surface |
C. | coons patch |
D. | surface of Revolution |
Answer» D. surface of Revolution | |
383. |
____ grippers are used to pick up light weight materials such as paper,cloth etc |
A. | Mechanical grippers |
B. | Adhesive grippers |
C. | Vacuum cup grippers |
D. | Magnetic grippers |
Answer» C. Vacuum cup grippers | |
384. |
Which of the following is a stage of Product Life Cycle? |
A. | Introduction stage |
B. | Growth stage |
C. | Mature stage |
D. | All of the above |
Answer» E. | |
385. |
Find parametric equation for X-coordinates of hermite cubic spline curve having endpoints P0[4,4]; P1[8,5] |
A. | -5u3+8u2+u+1 |
B. | 5u3+8u2+u+1 |
C. | 8u3-5u2-u+1 |
D. | 8u3+5u2+u+1 |
Answer» B. 5u3+8u2+u+1 | |
386. |
If the body is in a state of equilibrium then the energy is minimum. This statement isconsidered in . |
A. | inverse matrix method |
B. | weighted residual method |
C. | Galerkin’s principle |
D. | the minimum potential energy principle |
Answer» E. | |
387. |
To determine the coefficients of the equation – two end-points and the two tangentvectors. This statement is true for which of the following? |
A. | B-spline curve |
B. | Hermite Cubic Spline Curve |
C. | Beizer curve |
D. | none of the above |
Answer» C. Beizer curve | |
388. |
STL files plague several problems as they contain no _______ data |
A. | geographical |
B. | analytical |
C. | topological |
D. | all of the above |
Answer» D. all of the above | |
389. |
Among the following, which one is the last step in Data Processing for Rapid Prototyping? |
A. | Model slicing |
B. | Part orientation |
C. | Tool path generation |
D. | Support generation |
Answer» D. Support generation | |
390. |
In STL files when chord length decrease then accuracy _______ |
A. | increase |
B. | decrease |
C. | may increase or may decrease |
D. | remains constant |
Answer» B. decrease | |
391. |
Which CAD software cannot be used to create data for the prototyping machine? |
A. | CREO |
B. | CATIA |
C. | NX Unigraphics |
D. | Adobe Illustrator |
Answer» E. | |
392. |
From the following which FMS layout is combination of many loop and ladder layout |
A. | Ladder layout |
B. | Open field layout |
C. | Loop layout |
D. | None of the above |
Answer» C. Loop layout | |
393. |
The truss element can resist only |
A. | surface force |
B. | axial force |
C. | point load |
D. | none of the above |
Answer» C. point load | |
394. |
Which of the following is true for the stiffness matrix (K)? |
A. | K is a banded matrix |
B. | K is un-symmetric |
C. | K is an un-banded matrix |
D. | none of the above |
Answer» B. K is un-symmetric | |
395. |
Which of the following is not Liquid-based RP system? |
A. | Stereolithography Apparatus (SLA) |
B. | Laminated Object Manufacturing (LOM) |
C. | Solid Ground Curing (SGC) |
D. | Solid Object Ultraviolet-Laser Printer (SOUP |
Answer» C. Solid Ground Curing (SGC) | |
396. |
From the following which is the benefits of AS/RS |
A. | Less product damage |
B. | Good and easy housekeeping in FMS |
C. | Reduce labour cost |
D. | All of the above |
Answer» E. | |
397. |
________curves allow local control of the curve. |
A. | Analytical |
B. | Hermite cubic spline |
C. | Beizer |
D. | B-Spline |
Answer» E. | |
398. |
Match the following: NC code DefinitionP. M05 1. Absolute coordinate system Q. G01 2. Dwell R. G04 3. Spindle stop S. G09 4. Linear interpolation |
A. | P-2, Q-3, R-4, S-1 |
B. | P-3, Q-4, R-1, S-2 |
C. | P-3, Q-4, R-2, S-1 |
D. | P-4, Q-3, R-2, S-1 |
Answer» D. P-4, Q-3, R-2, S-1 | |
399. |
The points in the entire structure are defined using the coordinates system is known as |
A. | local coordinates system |
B. | natural coordinates system |
C. | global coordinate system |
D. | none of the above |
Answer» D. none of the above | |
400. |
Full form of FDM is_______ |
A. | Fixed Development Modelling |
B. | Fusion Development Modelling |
C. | Fused Deposition Modelling |
D. | Focused Deposition Modelling |
Answer» D. Focused Deposition Modelling | |