Upon underwater detection，there were no apparent defects on the bottom plates，bilge keels，rudder and propeller of the said vessel.This kind of wording usually appeared on（）.
You are requisitioning stores for your tank vessel. What type of matches are permitted aboard?（）
Propeller running at （） are generally efficient.
In the daytime，you see a large sailing vessel on the beam. You know that she is also propelled by machinery if she shows（）.
You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dock.When you have approached the berth and back the engine，you would expect the vessel to （）.
As the propeller turns，voids are formed on the trailing and leading edges of the propeller blades causing a loss of propulsive efficiency，pitting of the blades，and vibration. These voids are known as（）.
You are docking a vessel．Wind and current are most favorable when they are（）.
In twin-screw engine installations while going ahead，maneuvering qualities are most effective when the tops of the propeller blades both turn（）.
Sidewise force of the propeller tends to throw a vessel’s stern to the right or left，depending on rotation. This force is caused by（）.
（）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.
0ur vessel’s propelled makes 120（）at full speed.
Small， medium， and large businesses today are increasingly using "Green" products within their IT Environments. What are the most significant factors propelling this change？（）
Keel scantlings of any vessel are greatest amidships because（）.
A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）.
Kort nozzles are installed around the propellers of some vessels to（）.
In any case the draught of the vessel at the（）shall not be less than that which is necessary to obtain full immersion of the propeller.
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?（）.
The number of rowing oars that must be carried in a motor-propelled open lifeboat on a cargo vessel is（）.
Upon underwater detection, there were no apparent defects on the bottom plates, bilge keels,rudder and propeller of the said vessel. This kind of wording usually appeared on（）.
______ refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points．
6. The words compel, compulsive, propel,expel and repel are built upon the same root “pel” which means ___________.
Vessel propellers are classified as being right hand or left hand.A right hand propeller turns clockwise when viewed from______.
Most propellers on merchant vessels are constructed of______．
You are on a single-screw vessel with a right-handed propeller.The vessel is going full speed astern with full right rudder.The bow will swing ______.
