PIPING,CAD,PDMS INTERVIEW QUESTIONS

1.   What is an Equipment Layout?

2.   What are the Essential data required for the preparation of an Equipment Layout?

3.   Which code is used for Process Piping?

4.   What is the difference between Pipe and Tube?

5.   What are the steps in selection of a valve?

6.   What is a relief valve?

7.   Concentric reducer is used in pump suction. (Yes / No). Explain.

8.   Which reducer is used in” control station”?

9.   What do you mean by ‘Cavitation’ in Pump?

10.           What do you mean by IBR and which lines comes under IBR preview?

11.           What are ‘vent’ and ‘Drain’?

12.           What is “critical piping”?

13.           What are “Piping Components”?

14.           What is the difference between ‘small bore’ pipes and ‘large bore’ pipes?

15.           CAD means__________.

16.           What is the extension for AUTOCAD Drawing file?

17.           “PURGE” Command is used for_________.

18.           What is the shortcut command for ‘OSNAP’?

19.           What is ‘Array’, what are the different types of ‘Array’?

20.           How many colors are there in “AUTOCAD”?

21.           What is the difference between ‘Block’ and ‘Wblock’?

22.           Write Shortcut for ‘Extend’ and ‘Trim’ command.

23.           What is the difference between ‘xref’ and ‘xbind’?

24.           Can we edit ‘pick box size’ and ‘cross hair size’ of cursor?

25.           How many times we can ‘undo’ objects?

26.           What is Polygon? Give Min and Max no. of sides?

27.           How do you draw an Isometric Circle?

28.           What are Multi lines? Give Min and Max no. of Multi lines?

29.           What is “Hatch”? Give shortcut for “Hatching”?

30.           What is ‘PDMS’ and who developed “PDMS”?

31.           What is the hierarchy to be followed in creating “Equipment”?

32.           What are ‘Primitives’ in PDMS?

33.           What is the shortcut command to see “wire frame” of the model?

34.           Explain the option “Model Editor”.

35.           Can we see number of graphical views?

36.           Is it possible to switch from one module to another?

37.           Briefly explain the methods of piping in “PDMS”?

38.           What is difference between ‘DRAFT’ and ‘ISODRAFT’?

39.           Is it possible to see Isometric during Piping?

40.           What is the difference between ‘AUTOCAD’ and ‘PDMS’?

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