NS101 Final Exam 2022, All correct Answers

NS101 Final Exam 2022, All correct Answers How would you create a rope? Fiber, yarn, strand, rope Dead Reckoning Distance=Speed*Time A boat is traveling at 12 knots for 2.4 hours, how far has the boat gone? 28.8 A boat has traveled for 3.6 hours and has made a course of 84 miles, how fast is the boat going? 23.3 What are the 3 natural types of ropes? Manila, Hemp, Cotton which is the most common type of natural rope? Manila Which is the strongest synthetic rope and how far can it stretch? Nylon, 40% What are the 5 types of synthetic rope? Polypropylene, Nylon, Polyester, Polyethylene, Kevlar Which rope (out of all natural and synthetic) works the best wet? Manila Why would you cover synthetic rope that is not in use? Protect from sun damage What are the four types of metal rope? Steel, Galvanized steel, Bronze, Aluminum How are wire clips attached? They all have the rounded part facing upwards. What is the most common splice? Eye splice What holds a splice in place? Fid Ship's deviation The effect the ship has on the compass Ship's variation The effect the outside world has on a compass. When should you first have any food or water after boarding a lifeboat or raft? 24 hours Drinking salt water will? Dehydrate you Once you have established a daily routine of drinking water, how should you drink it? One-third the daily ration three times a day The safety at life at sea convention was developed by? International Maritime Organization The most important reason for taking the sea sick pill is? Prevent loss of body moisture by vomiting If you wear extra clothing when entering the water it will? Preserve body heat Most common davit and can be operated by one person. Gravity Frapping lines are used to? Reduce the swinging of the lifeboat at the embarkation deck Lifeboats should be checked every? 5 years The oar that steers the lifeboat Sweep oar Water required on a life raft and boat? 1 ½ liters per person on a life raft and 3 liters for a life boat. Each compass point is... 11.25 degrees. Latitude is measure north or south from the equator 0-90 degrees Longitude is measure east or west from the prime meridian (Greenwich meridian) 1-180 degrees What is a positive aspect of a mercatror chart? It is flat, easy to work with. What is a negative aspect? Large amount of geographic distortion, especially at high latitudes. Greenwich Mean Time ( GMT) the time in England... Based on the prime meridian The earth is divided into ... 24 times zones...360/24 = 15 degrees MMC stands for... Merchant Mariner Credentials What type or EPIRB must be on an Ocean-going ship? Category I EPIRB must be tested?