MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the process is using the extrusion concept? |
| A. | SLA |
| B. | SLS |
| C. | FDM |
| D. | MJM |
| Answer» D. MJM | |
| 2. |
The polygons are scaled by applying the following transformation. |
| A. | X’=x * Sx + Xf(1-Sx) & Y’=y * Sy + Yf(1-Sy) |
| B. | X’=x * Sx + Xf(1+Sx) & Y’=y * Sy + Yf(1+Sy |
| C. | X’=x * Sx + Xf(1-Sx) & Y’=y * Sy – Yf(1-Sy) |
| D. | X’=x * Sx * Xf(1-Sx) & Y’=y * Sy * Yf(1-Sy) |
| Answer» B. X’=x * Sx + Xf(1+Sx) & Y’=y * Sy + Yf(1+Sy | |
| 3. |
If the production is done according to change in various product design easily then suchmanufacturing system is called as flexible system. |
| A. | True |
| B. | False |
| C. | D |
| Answer» C. D | |
| 4. |
STL files contains ______ |
| A. | mass properties of the model |
| B. | geometrical data |
| C. | drawing data |
| D. | all of the above |
| Answer» C. drawing data | |
| 5. |
--------is a manufacturing system in which sequence of operation is fixed by equipmentconfiguration |
| A. | Flexible |
| B. | Programmable |
| C. | Fixed |
| D. | All of above |
| Answer» D. All of above | |
| 6. |
Which layout is mostly used for the batch type of production? |
| A. | Product layout |
| B. | Process layout |
| C. | In line layout |
| D. | None of the above |
| Answer» C. In line layout | |
| 7. |
From the following what is the full form of AGV? |
| A. | Automatic Guided Vehicle |
| B. | Automated Gas Vehicle |
| C. | Automated Guided Vehicle |
| D. | None of the above |
| Answer» D. None of the above | |
| 8. |
In a CNC program block, N05 GO1 G91 G33 X20 Z-40……, G33 refer to |
| A. | Peck Drilling |
| B. | Counter Boring |
| C. | Thread Cutting |
| D. | Grooving |
| Answer» D. Grooving | |
| 9. |
Which one of the processes is NOT using a laser? |
| A. | FDM |
| B. | SLA |
| C. | SLS |
| D. | LOM |
| Answer» B. SLA | |
| 10. |
From the following which is not the application of AGV. |
| A. | Truck loading and unloading |
| B. | To change the tool |
| C. | Material transfer |
| D. | Paper roll transfer |
| Answer» C. Material transfer | |
| 11. |
Full form of MCU is………… |
| A. | Machine computer unit |
| B. | Machine control universal |
| C. | Machine control unit |
| D. | None of the above |
| Answer» D. None of the above | |
| 12. |
From the following which is the benefits of AGV. |
| A. | Reduction in man-hours |
| B. | Useful in hazardous area |
| C. | Both A & B |
| D. | None of the above |
| Answer» D. None of the above | |
| 13. |
The time duration of useful life of any product is known as a product's life cycle. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
What type of inner structure makes the smoothest model in RP? |
| A. | Higher resolution |
| B. | Larger polygons |
| C. | Lower resolution |
| D. | None of the above |
| Answer» B. Larger polygons | |
| 15. |
In CNC systems multiple microprocessors and programmable logic controllers work |
| A. | in parallel |
| B. | in series |
| C. | one after the other |
| D. | for 80% of the total machining time |
| Answer» B. in series | |
| 16. |
Which of the following are examples of appropriate applications of additive manufacturing inthe actual production of parts and products? |
| A. | Castings made in small quantities |
| B. | Plastic parts in small batch sizes |
| C. | Mass-produced metal parts |
| D. | Special textile products |
| Answer» C. Mass-produced metal parts | |
| 17. |
Which layout is mostly used for batch type of production? |
| A. | Product layout |
| B. | Process layout |
| C. | In line layout |
| D. | None of the above |
| Answer» C. In line layout | |
| 18. |
Point-to-point systems are used for |
| A. | reaming |
| B. | parting |
| C. | grooving |
| D. | facing |
| Answer» B. parting | |
| 19. |
Circular motion along an axis is known as ____ in robotics. |
| A. | Pitch |
| B. | Roll |
| C. | Yaw |
| D. | None of the above |
| Answer» C. Yaw | |
| 20. |
Digit 3 in Opitz system is for_________ |
| A. | Part class |
| B. | Main shape |
| C. | Rotational machining |
| D. | Plane surface machining |
| Answer» D. Plane surface machining | |
| 21. |
……… are also called as parametric subroutines |
| A. | Micro |
| B. | Macro |
| C. | Sub Macro |
| D. | Sub Micro |
| Answer» C. Sub Macro | |
| 22. |
In the process of Selective Laser Sintering, raw material used is in the form of ______ |
| A. | machining wax |
| B. | foam core |
| C. | powder |
| D. | rubber |
| Answer» D. rubber | |
| 23. |
Which co-ordinates allow common vector operations such as translation, rotation,scaling and perspective projection to be represented as a matrix by which the vector is multiplied? |
| A. | vector co-ordinates |
| B. | 3D co-ordinates |
| C. | affine co-ordinates |
| D. | homogenous co-ordinates |
| Answer» E. | |
| 24. |
For CNC machining skilled part programmers are needed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 25. |
The truss element can deform only in the |
| A. | vertical direction |
| B. | horizontal direction |
| C. | inclined direction |
| D. | axial direction |
| Answer» E. | |
| 26. |
The operating range or reach capability of robot is known as ____ in robotics |
| A. | Roll |
| B. | Pitch |
| C. | Yaw |
| D. | Speed of movement |
| Answer» D. Speed of movement | |
| 27. |
Which of the following is NOT correct (A, B and C are matrices) |
| A. | A∙B = B∙A |
| B. | A∙B∙C = (A∙B) ∙C = A∙ (B∙C) |
| C. | C(A+B) = C∙A + C∙B |
| D. | 1 A = A 1 |
| Answer» B. A∙B∙C = (A∙B) ∙C = A∙ (B∙C) | |
| 28. |
Which manufacturing system is best suited for batch production |
| A. | Flexible |
| B. | Programmable |
| C. | Fixed |
| D. | All of above |
| Answer» C. Fixed | |
| 29. |
Rotation is simply---------object w.r.t origin or centre point. |
| A. | Turn |
| B. | Shift |
| C. | Compression |
| D. | Drag element |
| Answer» B. Shift | |
| 30. |
The repeatability of NC machine depends on |
| A. | control loop errors |
| B. | mechanical errors |
| C. | electrical errors |
| D. | none of the mentioned |
| Answer» C. electrical errors | |
| 31. |
From the following, which method is also called as the Building Block Approach? |
| A. | Cellular Decomposition |
| B. | Spatial Occupancy Enumeration |
| C. | Generalized Sweeps |
| D. | Constructive Solid Geometry |
| Answer» E. | |
| 32. |
Which of the following is the last step of the rapid prototyping process? |
| A. | 3D Modeling |
| B. | Data Conversion |
| C. | Building |
| D. | Postprocessing |
| Answer» E. | |
| 33. |
Any convenient co-ordinate system or Cartesian co-ordinates which can be usedto define the picture is called |
| A. | spherical co-ordinates |
| B. | vector co-ordinates |
| C. | viewport co-ordinates |
| D. | world co-ordinates |
| Answer» E. | |
| 34. |
Which coordinate system is a device-dependent coordinate system? |
| A. | World Coordinate System |
| B. | Model Coordinate System |
| C. | User Coordinate System |
| D. | Screen Coordinate System |
| Answer» E. | |
| 35. |
In the bezier curve, the curve is always________to first and last segments of the polygon |
| A. | normal |
| B. | parallel |
| C. | tangent |
| D. | none of the above |
| Answer» D. none of the above | |
| 36. |
For Q 45, Lines are perpendicular? |
| A. | True |
| B. | False |
| C. | D |
| Answer» C. D | |
| 37. |
C‘ continuity refers to |
| A. | Common tangent |
| B. | Common curvature |
| C. | Common point |
| D. | Common normal |
| Answer» C. Common point | |
| 38. |
The art of subdividing the structure into a convenient number of smaller elements is knownas |
| A. | discretization |
| B. | assemblage |
| C. | continuum |
| D. | traction |
| Answer» B. assemblage | |
| 39. |
In which system we get feedback? |
| A. | Open-loop system |
| B. | Machine control system |
| C. | Closed-loop system |
| D. | None of the above |
| Answer» D. None of the above | |
| 40. |
In Beizer Curve, the flexibility of the shape would increase with _______ of the polygon. |
| A. | decrease in the number of vertices |
| B. | increase in the number of vertices |
| C. | decrease in control points |
| D. | none of the above |
| Answer» C. decrease in control points | |
| 41. |
In FEA of a fluid mechanics problem, we need to find . |
| A. | stress distribution |
| B. | heat flux distribution |
| C. | pressure distribution |
| D. | all of the above |
| Answer» D. all of the above | |
| 42. |
A tessellated model is said to be valid if there are ________ |
| A. | no missing facets |
| B. | no degenerate facets |
| C. | no overlapping facets |
| D. | all of the above |
| Answer» E. | |
| 43. |
The following type of layout is preferred for low volume production of non-standard products |
| A. | Product layout |
| B. | Process layout |
| C. | Fixed-position layout |
| D. | GT layout |
| Answer» C. Fixed-position layout | |
| 44. |
Which of the following is not a method to describe a curve mathematically? |
| A. | Explicit form |
| B. | Laplace form |
| C. | Implicit form |
| D. | Parametric form |
| Answer» C. Implicit form | |
| 45. |
For 3D modeling of automobile body styling, which of the following is a preferredtechnique? |
| A. | Constructive Solid Geometry |
| B. | Pure Primitive Instancing |
| C. | Boundary Representation |
| D. | Spatial Occupancy Enumeration |
| Answer» D. Spatial Occupancy Enumeration | |
| 46. |
Which of the following is the firststep of the rapid prototyping process? |
| A. | 3D Modeling |
| B. | Data Conversion |
| C. | Building |
| D. | Postprocessing |
| Answer» B. Data Conversion | |
| 47. |
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 | |
| 48. |
A two dimensional rotation is applied to an object by |
| A. | Repositioning it along with straight line path |
| B. | Repositioning it along with circular path |
| C. | Only b |
| D. | Any of the mentioned |
| Answer» D. Any of the mentioned | |
| 49. |
Digit 1 in Opitz system is for_________ |
| A. | Part class |
| B. | Main shape |
| C. | Rotational machining |
| D. | Plane surface machining |
| Answer» B. Main shape | |
| 50. |
Slicing a part is easier in ______ |
| A. | B-rep method |
| B. | STL method |
| C. | CSG method |
| D. | PRT method |
| Answer» C. CSG method | |