更多"What is meant by the term “radio si"的相关试题:
[单项选择]What is meant by the term overhaul in firefighting?()
A. Slow down the spread of fire by cooling adjacent structures
B. Cover the fire with foam
C. Smother the fire with a blanket or similar object
D. Break up solid objects to ensure that any deep seated fires are extinguished
[单项选择]What is meant by the term two-blocked().
A. The bottom block touches the top block
B. The line has jumped the sheaves
C. There are turns in the fall
D. You have two blocks
[单项选择]What is meant by the term TOPPING THE BOOM?()
A. Lowering the boom
B. Raising the boom
C. Spotting the boom over the deck
D. Swinging the boom athwartships
[单项选择]What is meant by the term “broaching to”? ()
A. Having the vessel head toward the sea
B. Running before a sea
C. Being turned broadside to the sea
D. Having the vessel filled with water
[单项选择]What is meant by the term“luffing the boom”of a crane().
A. Stopping the boom
B. Topping or lowering the boom
C. Moving the boom left or right
D. All of the above
[单项选择]What term indicates a curvature of the decks in a longitudinal direction?()
A. Deadrise
B. Camber
C. Sheer
D. Flare
[单项选择]What term indicates the line drawn at the top of the flat plate keel().
A. Base line
B. Molded line
C. Designer's waterline
D. Keel line
[单项选择]What term describes a three-strand rope laid up right- or left-handed().
A. Soft-laid
B. Hard-laid
C. Sennet-laid
D. Hawser-laid
[单项选择]How is “radio silence” imposed?()
A. By the On Scene Coordinator (OSC)
B. By the Coast Earth Station (CES) controlling the distress communications on that frequency
C. It is imposed by the Public Correspondence Station (PCS) controlling the distress communications on that frequency or channel
D. It is imposed by the High Seas Service (HSS) controlling the distress communications on that frequency or channel
[单项选择]In describing engine operation, what does the term “cycle” mean?()
A. The sequence of events that produce a power pulse
B. One rotation of the engine crankshaft
C. One stroke of a piston
D. All of the above
[单项选择]What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?()
A. ISL
B. IVR
C. VoQ
D. VSANs
E. EnhancedISL
[单项选择]What is the term given to the process of breaking up fuel oil into very fine particles for better combustion?()
A. Settling
B. Straining
C. Spraying
D. Atomizing
[单项选择]What is meant by spotting the boom?()
A. Lowering it into a cradle
B. Placing it in a desired position
C. Spotting it with wash primer and red lead
D. Two-blocking it
[单项选择]What does the term to navigate with caution mean?().
A. To navigate intentionally
B. To navigate intensely
C. To navigate carefully
D. To navigate completely
[单项选择]What does the term head mean when applied to a fire pump?()
A. Length of the discharge pipe
B. Height of the discharge pipe
C. Difference between the discharge and suction pressures
D. Sum of discharge and suction pressures
[单项选择]What does the term TO NAVIGATE WITH CAUTION mean?().
A. To navigate intentionally
B. To navigate intensely
C. To navigate carefully
D. To navigate completely
[单项选择]What is meant by veering the anchor chain? ()
A. Bringing the anchor to short stay
B. Heaving in all the chain
C. Locking the windlass to prevent more chain from running out
D. Paying out more chain
[单项选择]What is the stability term for the distance from the center of gravity (G) to the Metacenter (M),when small-angle stability applies? ()
A. metacentric height
B. metacentric radius
C. height of the metacenter
D. righting arm
[单项选择]What is the fundamental purpose for imposing radio silence? ()
A. To ensure that interference to proprietary communications is minimized
B. To ensure that only voice communications can be effected on the distress frequency or channel
C. To ensure that a distressed vessel will have a "window" twice each hour for transmitting routine messages
D. To ensure that interference on a particular frequency or channel to communications concerning emergency traffic is minimized