Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 6th Sem FPOPC Petro Process Equiupment Design n Drawing Previous Question Paper
11043 : Process Equipment - Design & Drawing : 6 CT 01
P. Pages : 2 llll??llillllllm AW - 3257
Time : 'l'hree llours . o 7 3? 9 i Max. Marks : 80
Notes : 1 Answer Three question F rom Section "A" and Three question from Section "B"
2. Due credit will be given to neatncss and adequate dimensions.
3. Assume suitable data wherever necessary.
4 Diagrams and Chemicals equations should be given wherever necessary.
5. Illustrate your answer necessary with the help ofncat sketches.
6. Use of slide rule logarithmic tables, Steam tables, Mollcr's Chart, Drawing
instrument. Thermodynamic table for moist air. Psychrometric Charts and
Refrigeration charts is permitted. ' _
7. Use of pen Blue/Black ink/re?ll only for writing the answer book.
SECTION - A
l. a) What do you mean by matcrial failure? Explain the various theories proposed for failure. 6
b) When lining bccomcs necessary for process cquipment's? How is lead lining carried out'.? 7
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2. a) Explain the term stress and strain. What do you mean by yield point ofa material? 6
b) What are non?l?crruus alloys? Explain with suitable examples. 7
3. a) Why spherical vessels are better as compared to cylindrical vessels? A cylindrical shell of 7
'1!
a vessel has an inside diameter 1.5 m and is subjected to an internal pressure 3.5 kg/cm".
Allowable tensile stress of a material is 960 kg/cm3. Calculate the required thickness and
corresponding detlcction.
b) How to design a prcssurc vessel subjected to external pressure? Explain the importance of 6
sti?bning rings.
OR
a) How to design a pressure vessel subjected to internal pressure and how to determine the 7
equivalent resultant stress in the vessel due to all the stresses?
b) What arc the various types ot?jackcts used for pressure vessels? Draw the neat sketches. 6
a) How to design a high pressure Vessel by shrink ?t technique? Explain. 7
b) A multilayer vessel is to be operated at 133.3 MN/m2 and is to be fabricated by using three 7
shells. Inside diameter of vessel is 30.5 cm while outside diameter is 59.5 cm. The vessel is
fabricated by shIink ?t construction. The interface diameters are 38.1 cm and 47.6 cm.
respectively. Determine the maximum combined stress at the interface. interface pressures.
OR
a) How to design a shaft for an agitator? ' 7
b) What are the different types ol?agitators?? Draw their neat sketches and explain their 7
applications.
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SH "I?lON - B
A tall vertical vessel 3.? m m nutside diameter and 34m in height has a shell thickness
14mm. (.?ormsion allowancc- is not ncccssnry. The vessel is insulatud with 80 mm thick
magnasia insulation. I he vessel has no ulluchmcms. Wind force acting over the vessel is
|28 kg/mz. Weight ol?thc vessel ; 91000 kg. Calculate the bending moment induced in the
vessc and esnmale the resulting bending. stress.
kl = 0.7 and k2 = 1.0 for the vessel
What arc the different L_V pes ol nozzles and how to decide the safe reinforcement limit?
OR
How to design safe rcml?urcumcm for u nvzzlc'.? The nozzle do not protrude inside the
vessel.
What are saddle supponsi? I xplum Lhcix design procedure and applications.
How to dclcrmine optimum proportion: Ufa large storage tank where shell thickness is
dependent on diamclcx and height nflhc tank.
A cylindrical storage lmk has didmetcr 30 m and the tank height is 13 n1. Liquid stored in
Ihe tank has a dcnsity 8 ?. 0 kgxm ?. Material ot?cox'lslruclion is carbon steel having pchissiblc
stress 1300 kg'cm2 Dcnsit} ol? mmmial mcd Inr fabrication is 7700 kg?mR. Planes of sizc
3m>< 1.2m arc availnhl: I'm? i?abricauon.
Welded joint ef?cienu? is 359/? and cnn'osion ulhmunce is not necessary. Calculate the
Qlinln'cul shell thickncw ? ? lhe lunl. and cstimzm' the total number of?plules rcquircd for
liabriwuon m cylindriuui 511.21 01? 01c um. An ullnnancc 01 2mm is provided between two
adjacent plates 10 ?ncilimlc wclding
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\Nha" arc thc diffcrcm t) pc> 1,>1?I'uut?'.mml Ihr the mmge tank:
Discuss in detail mccluuncal dcxlgr: C'fu c} lindrical storage lunk.
What is schedule number? Explain its signi?cance
Wuu-r is ?owing through a plpclin '51 a rate nf I kgs'sec. The internal dimleter ot?pipelinc
is 25mm and the lcnglh nfmpclinc is 2200111. Estimate the pressure drop in pipeline?
Density of water = l000 kg?m".
Vismsity ol'watcr ? 1Vl0'F N-sr'mi.
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H0? to prepare a piping diagram for a chcmical process pkmt'.? [ixplain with suitable
example.
Ho? will )(m decide mp.- uizunclcr :m m nHmvahIc prcssurc drop and (lesired ?ow rate?
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This post was last modified on 10 February 2020