List of top Engineering Graphics Questions on Flange pipe joint

The flange pipe joint is not used for _______.
In flange pipe joint, if it is mentioned SQ Headed Bolt MS-4 OFF. What is the meaning of 4 OFF?
Match List - I with List - II.
List - IList -II
(A)Pipes are used to carry.(I) By means of nut and Bolt
(B)Faces of flanges are machined at right angles to the axis of pipe(II) For preventing leakage
(C)Gasket is used in between faces of two flanges.(III) For perfect alignments
(D)Flanges with gasket in between are connected together.(IV) water, oil, steam or gas etc. from one place to another place
Choose the correct answer from the options given below: