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

2003 Course Surface Preparation - II

2 pages, 29 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 : 6] P1554 [Total No. of Pages : 2 [3764]-302 B.E. (Printing) SURFACE PREPARATION - II (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answers to two sections should be written separately. 2) Draw neat diagram wherever necessary. SECTION - I Q1) a) b) Explain the stages involved in Rubber Flexo plate-making. Compare between Photopolymer and Rubber plates. [8] [10] OR a) Explain in detail requirements for designing a job for Flexography.[12] b) State the benefits and applications of Flexography. [6] Write notes on: i) Back exposure. ii) Main exposure. [6] Q2) a) b) Calculate % shortening and new negative length for 2.84 mm plate thickness having printed length of 60 cm. [10] OR a) Mention the requirements of negative for Flexo Plate. [8] b) Mention the safety and Hygiene for Flexo Plate. [8] Q3) Describe the processing of Conventional Flexo Plate. OR a) Explain Video mounting technique for Flexo Plate. b) Write notes on: i) ii) [16] [10] [6] Measuring the Plate thickness. Orientation for Surface and Reverse printing. P.T.O. 1 SECTION - II Q4) a) b) Explain the stages involved in preparation of Digital Flexo Plate. [10] Write notes on: i) ii) [8] PerC/Bu in Flexo platemaking. Checking the Wash-out Solvent. OR Explain in detail standardization of a Flexo Plate. Q5) a) [18] Explain in detail Chemical Etching process for Gravure. [8] b) Copper is a dominant Image Carrier-Explain. [8] a) OR Explain in detail Gravure cylinder-making by electronic engraving process. [10] b) Explain the effect of Gravure cell structure on ink transfer. Q6) a) b) Explain in detail the workflow of Gravure cylinder imaging. Write notes on: i) ii) [6] [10] [6] Chrome cracks in Gravure cylinder making. Gravure cylinder proofing. OR Write notes on (Any Four): [16] a) Chemistry of an Electrolyte. b) Circulation of an Electrolyte. c) Current Density. d) Immersion Factor. e) Leveling effect and Epitaxy. [3764]-302 2 -2-

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: