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CAD - CAM Multiple Choice Questions and Answers

CAD - CAM MCQ Questions and Answers Quiz 21. In the following geometric primitives, which is not a solid entity of CSG modelling A.

Box

B.

Cone

C.

Cylinder

D.

Circle 

Answer-21  

 Post-Your-Explanation-21

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22. In the following three-dimensional modelling techniques, Which do not require much computer time and memory? A.

Surface modelling

B.

Solid modelling

C.

Wireframe modelling 

D.

All of the above

Answer-22  

 Post-Your-Explanation-22

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23. Keyboard is a .............input device. A.

Graphical

B.

Text

C.

Numericals

D.

All of the above 

Answer-23  

 Post-Your-Explanation-23

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24. Light pen is a A.

Writing device

B.

Drawing device 

C.

Locating device

D.

Lighting device

Answer-24  

 Post-Your-Explanation-24

25. Locating devices are classified as A.

Text input devices



B.

Graphics input devices 

C.

Both a and b

D.

None of the above

Answer-25  

 Post-Your-Explanation-25

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26. M30 stands for A.

End of program

B.

End of block

C.

End of tape and tape rewind 

D.

Coolant on/ off

Answer-26  

 Post-Your-Explanation-26

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27. Mouse is a ..............type of input device. A.

Text

B.

Graphics

C.

Locating 

D.

All of the above

Answer-27  

 Post-Your-Explanation-27

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28. MRP input requires A.

MPS

B.

BOM

C.

Inventory file

D.

All of the above 

Answer-28  

 Post-Your-Explanation-28

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29. NC contouring is an example of A.

Continuous path positioning 

B.

Point-to-point positioning

C.

Absolute positioning

D.

Incremental positioning

Answer-29  

 Post-Your-Explanation-29

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30. On turning lathes the machine zero point is generally at the A.

Head stock of lathe spindle nose face

B.

Dead center of tail stock 

C.

Tool point mounted on tool post

D.

none of the above

Answer-30  

 Post-Your-Explanation-30

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