SECTION – A BRIDGE EQUIPMENT (30 Marks)
Question No. 1 is compulsory, attempt any 2 questions from the remaining, all questions carry equal marks.
- Own ship’s course 160(T) speed 15 knots, a target on the radar screen was seen at 0800 hrs
bearing 200 (T) range 12 M. At 0812 hrs same target was on bearing 197(T) range 9 M, find
the course, speed, CPA, TCPA and Aspect of the target. (10 Marks)
2 . Describe in brief with respect to Radar
(A) X-band Radar (B) Pulse Repetition Frequency (10 Marks)
3 . Explain the principle for the working of GPS and DGPS. Also write down various errors of GPS. (10 Marks)
- Write short notes on (i) SART (ii) Parallel Indexing (10 Marks)
SECTION – B WATCH KEEPING (20 Marks)
Attempt any two questions from the following:-
- Explain the procedure of keeping an effecting anchor watch in a crowded anchorage.
- What are the important points you will monitor on receiving the warning of an
approaching storm at sea.
- Write down the contents of Radar Log Book.
SECTION – C COLLISION PREVENTION (20 Marks)
Attempt any two questions from the following:-
- What are the horizontal and vertical sectors for the arc of visibility with respect to mast head light and stern light of a ship.
- Describe various shapes used on board, also describe their colour and dimensions.
- Explain the specifications of various equipment for sound signalling equipment on vessel more than 100 metre in length.