
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

2003 Course Refining Operations

2 pages, 30 questions, 0 questions with responses, 0 total responses,

	pune_eng	+Fave Message
	Profile Timeline Uploads Q & A

Home > pune_eng >

Instantly get Model Answers to questions on this ResPaper. Try now!
NEW ResPaper Exclusive!

Formatting page ...

Total No. of Questions :8] P1160 [Total No. of Pages : 2 [3864]-361 B.E. (Petrochemical ) REFINING OPERATIONS (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer any three questions from each section. 2) Answer to the two sections should be written in two separate answer books. 3) Figures to the right indicate full marks. 4) Assume suitable data,wherever necessary. 5) Use of electronic calculator is allowed. SECTION - I Q1) Write a note on overall refinery configuration. Provide an appropriate flow diagram along with the answer. [16] Q2) Explain the important specifications and their practical relevance for the following refinery products. [16] a) Gasoline. b) c) High speed Diesel. LPG. d) Aviation Turbine Fuel Q3) a) Discuss in detail the challenges posed by Leavier crudes that have to be processed by refineries in recent years. [8] b) Explain in brief significance of and process principle behind crude desalting. [8] Q4) With reference to atmospheric and vacuum distillation units in a refinery, explain the following . a) Pressure and Temperature conditions in the column . b) Boiling ranges of the products. c) Means of maintaining the vacuum. d) Provision of reflux. e) Role of side stripper. [18] P.T.O. SECTION - II Q5) Write a note on catalytic reforming of naphtha that covers the following. a) Feed and products. b) Catalyst and Reactor. c) Temperature and pressure conditions. d) Importance of the process. e) Mode of Operation. [16] Q6) a) Explain why importance of hydrogen is increasing for refiners in the context of recent environment regulations. [4] b) Give an approximate estimate of kg of carbon dioxide produced per kg of hydrogen used by refinery (Hint : Base your calculation on methane as the fossil fuel source). [5] c) Explain hydrotreating process in brief. [7] Q7) Write a note on hydrocracking process that covers the following. a) Feed and products b) catalyst and Reactor. c) Temperature and pressure conditions. d) Importance of the process. e) Hydrogen requirement. [16] Q8) Write Notes : a) Role of carbocation in FCC process. b) Reactions in catalytic reforming. c) Increasing importance of delayed coking. d) Important properties of Lube oils e) Stages in LOBS production. zzzz [3864]-361 2 [18]

Formatting page ...

Tags : Pune, Engineering, University of Pune, Engineering question papers, Pune University, previous year question papers, question papers, india, model question paper, pune university paper pattern, pune university syllabus, old question papers

pune_eng chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: