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Question Paper NAME303

This document provides instructions for a final exam in Shipbuilding Technology-II. It outlines 5 questions to answer, with point values indicated for each part. Question 1 asks about the International Association of Classification Societies (IACS), classification societies, and their functions. Question 2 covers steel surface preparation and marine paint systems. Question 3 addresses ship hull corrosion and sacrificial anodes. Question 4 describes the overall ship construction process and choosing building materials. Question 5 requires short notes on bimetallic corrosion, anti-fouling paint, fiber reinforced plastic (GRP), mangles, and ship launching. Students must answer any 4 of the 5 questions totaling 40 marks.

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Md. Omar Faruk
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103 views1 page

Question Paper NAME303

This document provides instructions for a final exam in Shipbuilding Technology-II. It outlines 5 questions to answer, with point values indicated for each part. Question 1 asks about the International Association of Classification Societies (IACS), classification societies, and their functions. Question 2 covers steel surface preparation and marine paint systems. Question 3 addresses ship hull corrosion and sacrificial anodes. Question 4 describes the overall ship construction process and choosing building materials. Question 5 requires short notes on bimetallic corrosion, anti-fouling paint, fiber reinforced plastic (GRP), mangles, and ship launching. Students must answer any 4 of the 5 questions totaling 40 marks.

Uploaded by

Md. Omar Faruk
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Faculty of Science and Engineering

Department of Naval Architecture & Marine Engineering (NAME)


FINAL EXAMINATION (Online), Fall-2021
Section: NAME0321-Buriganga
Course Code: NAME-303 & Course Title: Shipbuilding Technology-II
Course Teacher: Md. Omar Faruk
Time: 2 hrs Total Marks: 40

[Instructions for the students]


There are Five Questions. Answer any Four of them.
Marks in the right margin indicate the full marks.

Q-1. (3+2+5=10)

a. What is the elaboration of IACS? Write the names of classification societies under IACS.
b. What do you understand by the Lloyd’s Register symbol 100A1.
c. Discuss elaborately the functions and overview of classification societies.

Q-2. (2+4+4=10)

a. Write the importance of steel surface preparation in shipbuilding sector.


b. Show in a tabular format of marine paint system for a new ship.
c. Briefly describe the most common methods to prepare steel surface for painting & write
your comments on the best method.

Q-3. (3+4+3=10)
a. Which portion of the ship’s hull mostly affect by corrosion due to immersion & why?
b. Write the composition of Zn alloy & effective current capacity of Mg alloy as sacrificial anode.
c. Write the criteria of a new and ideal shipyard.

Q-4. (5+5=10)

a. Briefly describe the overall process of ship construction.


b. Suppose you are a Naval Architect, you are given steel, aluminum & GRP as
shipbuilding materials to build a 20M long Inland survey boat. Which one do you want to
choose as shipbuilding material and why? Write down its advantages compare to others.

Q-5. (2x5=10)
Write short notes on the following terms:

(i) Bimetallic corrosion (ii) Anti-fouling paint (iii) GRP (iv) Mangle (v) Ship Launching

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