Process Equipment & Plant Design Mcqs for Chemical
Q. Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally ____________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8″)?
a. Half
b. Three fourth
c. Equal to
d. 1.5 times
No explanation is available for this question!
