AUTOCAD LAB VIVA Questions & Answers

Best AUTOCAD LAB VIVA Interview Questions and Answers

Dear Readers, Welcome to AUTOCAD LAB VIVA Interview Questions and Answers have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of AUTOCAD LAB VIVA. These AUTOCAD LAB VIVA Questions are very important for campus placement test and job interviews. As per my experience good interviewers hardly plan to ask any particular questions during your Job interview and these model questions are asked in the online technical test and interview of many IT & Non IT Industries.

1. What is meant by AutoCAD?

AutoCAD is one of the cad system software introduced in dec 1982 by Autodesk ltd in Sausallia,California of USA. It has hit the technical world like shock wave revolutionizing the manner of drawing preparation.

2. What is the diff between CAD & CADD?

CAD- Computer aided design

CADD- Computer aided design and drafting

 

3. What are the applications of CAD?

Product Drawings

Drawings of Operation Cards

Solid Modelling

Design of Forging and Trimming Dies

Design of Tooling, Equipment and Gages.

 

4. Define absolute co-ordinates?

Design of machine elements, CNC machine tools, robotics etc Panel design and circuit layout Mapping ,building plans, contour plotting and structural drawing Interior design and modeling from rejinpaul.com Values locating a point in space that describe its displacement from origin (0,0,0)point of the drawing.

 

5. Define polar co ordinates.

Values are locating a point in space that describes its location relative to the last point picked as defined by an angle and s distance.

 

6. Define angular dimension?

A dimension that measures the angle between two lines or the angle inscribed by an arc segment.

 

7. Define aligned dimension?

A linear dimension measuring the distance between two points. The dimension line for an aligned dimension is parallel to a line between points.

 

8. What is Bylayer?

A value that can be assigned to colours and line types so that objects receive their colour and line type properties according to the layer they are on.

 

9. What is command line?

A text window at the bottom of the screen that’s displays command: prompt. This is where you see what you are entering through the keyboard. Also called the command window.

 

10. What is command: prompt:

A prompt at the command line, when no commands are currently running.

 

11. What is cross hair cursor?

A form of the cursor that consists of a horizontal line and a vertical line intersecting at their midpoints, resembling the crosshair in a sighting device.

 

12. Define current UCS?

A group of settings and values that control the appreance of dimensions.

from rejinpaul.com The user co-ordinate system that is active in a drawing. It determines the positive X,Y and Z direction.

 

13. What is. dwg?

The file extension and format for the standard AUTOcad drawing.

 

14. Define graphics window?

The appearance of your screen when AUTOcad is running. It consists of the drawing area and surrounding toolbars, menu bars the command window and the status bar.

 

15. Define line type?

The style of appearance of a line. AUTOcad styles include continues, dashed, dash dot. And so on.

 

16. What is a hatch patterns?

A pattern of lines dots and other shapes that fills in a closed area.

 

17. Define MIRROR?

A command that makes a copy of selected objects and flips the copy around a specified line to produce a reciprocal image of those objects.

 

18. What is an ortho mode?

An on/off setting that, when on forces lines to be drawn and objects to be moved in a horizontal or vertical direction only.

 

19. What are the advantages of CAD?

Greater productivity of the designer, improvement of design quality Easier design, calculation and analysis, quicker rate producing drawings, more accuracy of drawings, colour graphics is possible.

 

20. What is an object snap mode?

Any of a set of tools precisely picking strategic points on an object, including end point, midpoint, center, and so on. It is casually called osnap.

 

21. Define block?

The description of an association of Auto “CAD” objects that is stored with the drawing file and include a name, an insertion point, and a listening of objects in the association.

 

22. Define relative co-ordinates?

Values are locating a point in space that describes its displacement from last point picked in the drawing rather than from the origin.