Materials Science in Marine Engineering, Exams of Marine Engineering

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Marine Engineering Course Materials Science in Marine Engineering Q&A Exam Reviewer 1.What is the main function of a marine corrosion protection system? a) To protect the ship's hull and other metal surfaces from corrosion b) To control the speed and torque of the propeller c) To reduce emissions d) To increase fuel efficiency 2.What is the main function of a marine coatings system? a) To protect the ship's hull and other surfaces from corrosion and weathering b) To control the speed and torque of the propeller c) To reduce emissions d) To increase fuel efficiency 3.What is the main function of a marine cathodic protection system? a) To prevent corrosion of metal surfaces by using electrical current b) To control the speed and torque of the propeller c) To reduce emissions d) To increase fuel efficiency 4.What is the main function of a marine fireproofing system? a) To protect the ship's structures from fire b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 5.What is the main function of a marine insulation system? a) To insulate the ship's structures and equipment from heat and cold b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 6.What is the main function of a marine soundproofing system? a) To reduce noise levels on a ship b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 7.What is the main function of a marine ballast tank coating system? a) To protect the ship's ballast tanks from corrosion and leakage b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 8.What is the main function of a marine propeller coating system? a) To protect the ship's propeller from corrosion and erosion b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 9.What is the main function of a marine pipe coating system? a) To protect the ship's pipes from corrosion and leakage b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency d) To increase fuel efficiency 20. What is the main function of a marine composite material system? a) To use composite materials for various structures and equipment on a ship for weight reduction and improved strength b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 21.What is the main function of a marine metallic material system? a) To use metallic materials for various structures and equipment on a ship for strength and durability b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 22.What is the main function of a marine ceramic material system? a) To use ceramic materials for various structures and equipment on a ship for heat resistance and corrosion resistance b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 23.What is the main function of a marine polymeric material system? a) To use polymeric materials for various structures and equipment on a ship for insulation and lightweight properties b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 24.What is the main function of a marine glass-reinforced plastic (GRP) material system? a) To use GRP for various structures and equipment on a ship for corrosion resistance and lightweight properties b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 25.What is the main function of a marine wood material system? a) To use wood for various structures and equipment on a ship for insulation and buoyancy properties b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 26.What is the main function of a marine welding technology system? a) To use welding techniques for various structures and equipment on a ship for joining metal parts b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 27.What is the main function of a marine casting technology system? a) To use casting techniques for various structures and equipment on a ship for forming metal parts b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 28.What is the main function of a marine forging technology system? a) To use forging techniques for various structures and equipment on a ship for shaping metal parts b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 29.What is the main function of a marine heat treatment technology system? a) To use heat treatment techniques for various structures and equipment on a ship for strengthening and hardening metal parts b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 30.What is the main function of a marine material testing system? a) To test the strength and durability of various materials used in marine engineering b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 31.What is the main function of a marine material selection system? a) To select the appropriate materials for various structures and equipment on a ship based on their properties and the specific requirements of the ship b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 32.What is the main function of a marine material failure analysis system? a) To analyze the causes of material failure in various structures and equipment on a ship b) To control the direction of the ship c) To reduce emissions d) To increase fuel efficiency 33.What is the main function of a marine material maintenance system? a) To maintain and repair various materials used in marine engineering to ensure their longevity and safety