Define the term “Pressure Vessel” & list any four function of pressure vessel.
[7 marks]XYZ industrial shell fabrication having following data/information Sr. Description Sym unit Dimension No 1 Outside dia. of shell Do mm 2200 2 Thickness of shell t mm 3 Height (length) of shell Hmm 3000 Calculate & find out: 1 Inside Dia. of shell Di mm ? 2 Mean Dia. of shell Dm mm ? 3 Development Length of shell plate Lmm ? 4 Shell Plate diagonal length. Ld mm ? 5 Inside Volume of shell Vi M3 ?
[15 marks]Write manufacturing sequence for “Pressure Vessel”
[7 marks]Describe “Material test certificate” with detail
[7 marks]Write full name/abbreviation of the below Codes/Standards (any seven) (1) ASME SEC-II Part-A (2) ASME SEC-V (3) ASME SEC-VIII (4) ASME SEC-IX (5) ASME SEC-II Part-B, (6) ASME SEC-I. (7) Full form of “TEMA” (8) Full form of “ ASTM”
[7 marks]Write function of (i) Run in Plate (ii) Run out plate (iii) Production test coupon and show its position in long seam setup with neat sketch.
[7 marks]Classify support used for process equipment & Describe saddle support with neat sketch.
[7 marks]Describe the typical limpet coil marking sketch with the help of given data: Sr. No. Description Sym Dim. In mm 1 Shell O.D/ OD of vessel Do 800 2 Pitch of limpet coil P 80 3 Dia. of limpet coil dc 60 4 Angle of orientation, Inlet nozzle Ni 45˚ Outlet nozzle (approx) No 135˚ 5 Length of shell from T.L. to T.L. L 1200 6 Distance from Top tan line Inlet nozzle and L1 50 Outlet nozzle (approx) L2 1100 1/2
[14 marks]Prepare a drawing for Dish end template from the following data and calculate required blank dia. Sr.No. Description Sym Unit Dimension/Data 1 Inside diameter Di mm 1600 2 Crown Radius Cr mm 1300 3 Inside depth/height Hi mm 500 4 D'end thickness t mm 5 Straight face length S.F. mm 60 6 Knuckle radius Kr mm 280 7 Blank Dia. BD mm ?
[15 marks]Define “Nozzle” and draw below listed nozzles. 1. Angular nozzle 2. Radial nozzle 3. Tangential nozzle 4. Offset nozzle 5. Set on nozzle
[7 marks]Describe function of baffle, impingement plate, Tie rod & spacer with neat sketch.
[7 marks]Find out arc length for nozzle N1 AND N2 having following dimension with neat sketch. Outside dia. Of shell (OD) = 220 mm 1) Orientation of N1 Nozzle (θ1) = 135° 2) Orientation of N2 Nozzle (θ2) = 225°
[7 marks]List various internals and externals used in process equipment.
[7 marks]During manufacturing of shell in PMS fabrication industries the following observation of shell diameter at various orientations are found. Sr.No. Description Sym Dimn. In mm 1 Dia. At 30° D 40001 2 Dia. At 60° D 40022 3 Dia. At 90° D 39943 4 Dia. At 120° D 39984 5 Dia. At 150° D 40105 6 Dia. At 180° D 40086 7 Thickness of shell t Find out , 1. Nominal dia. Of shell plate = Dnom 2. Ovality & % of ovality. 3. Comment for long seam set up weather is it permissible or not as per code? 4. To remove/prevent the ovality Suggest your measures / remedies
[20 marks]Define the term dish end, classify dish ends and draw hemispherical type dish end.
[7 marks]Write function of spider with neat sketch. 2/2
[7 marks]