Paper 13


1. Write short notes on the following: (5 x 2 Marks= 10 Marks)
a. Ship Sweat
b. Cargo Sweat
c. Relative Humidity
d. Hygroscopic products
e. Dew Point
2. Explain (2 x 5 Marks = 10 Marks)
a. Why certain cargoes like fruits and vegetables require special ventilation during the passage?
b. List down, different mode on which a ventilation system for cargo can be run on a reefer ship
3. Write down: (2 x 5 Marks = 10 Marks)
a. Different markings on any freight container with brief details?
b. Types of containers being used in international container trade?
4. List down with brief details about loose cargo securing gears being used on any container ship? (10 Marks)
5. What precautions are required to be taken while using forklifts, bulldozers, grabs and other heavy gear onboard ? (10 Marks)
6. Give brief detail about different methods of using dunnage to prevent cargo from movement on general cargo ship at sea? Draw related diagrams also? (10 Marks)
7. Define following terms (5 x 2 Marks = 10 Marks)
a. Angle of repose
b. Moisture migration
c. Flow moisture point
d. Transportable moisture limit
e. Spontaneous combustion
8. Write down about hazards associated with: (2 x 5 Marks = 10 Marks)
a. Handling bulk cargo in general, and
b. Iron ore in specific
9. Draw and Explain the Cargo Piping System of an Oil Tanker (10 Marks)
10. Do following:
a. Draw tanker ship outline showing cargo tanks, slop tanks, Double bottom
tanks and pump room?
b. Give brief details about eductor and its usage on an oil tanker?
(10 Marks)