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Old December 19th, 2019, 11:13 AM
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Default IGNOU BNA-022 Assignment

Q.1. (a) What are the different controls of an auto pilot unit? When are these controls effective and how do these controls work?
(b) Explain the various modes of steering. How do we change from one mode to another?

Q.2. How does basic marine radar work? Explain with a simple block diagram.

Q.3. (a) Discuss the importance of various log books on board ship.
(b) Many different types of log books are maintained on a ship’s bridge. Discuss.

Q.4. With respect to Rule 9 (Narrow Channel) describe the following:
(a) The term Narrow Channel and Fairway.
(b) How to proceed along the course of a Narrow Channel.
(c) Restrictions on crossing a Narrow Channel or Fairway.
(d) Procedure for overtaking in a Narrow Channel.
(e) Actions to be taken on nearing a bend in a Narrow Channel.

Q.5. Describe the principles to be observed in keeping a navigational watch as set out in section A – VIII/2 with regards to navigation, navigational duties and responsibilities, handing over and taking over watch, lookout.

Q.6. Explain the working of AIS. What information (data) is transmitted by an AIS fitted on a merchant ship.

Q.7. Discuss Tide producing forces and types of Tides.
Q.8. Describe the formation of a typical TRS. What avoiding action should be taken?

Q.9. What are the factors which cause the seawater to change temperature in different parts of the world?

Q.10. Decode the following weather report:
BBXX VTHS 22183 99275 70984 41398 62416 10143 20208 40268 52064 71652 84364 22234 00206 20808 305// 41006.
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