更多"Which effect does speed through the"的相关试题:
[单项选择]Each liferaft，which does not have an indicated maximum stowage height indicated on the liferaft，must be（）.
A. limited to carry no more than 10 persons
B. stowed not more than 59 feet above the lightest waterline
C. stowed in quick release racks
D. inspected every six months
[多项选择]Which two tasks does the Dynamic Host Configuration Protocol perform?（）
A. Set the IP gateway to be used by the network.
B. Perform host discovery used DHCPDISCOVER message.
C. Configure IP address parameters from DHCP server to a host.
D. Provide an easy management of layer 3 devices.
E. Monitor IP performance using the DHCP server.
F. Assign and renew IP address from the default pool.
[单项选择]Which network protocol does DNS use?（）
A. FTP
B. TFTP
C. TCP
D. UDP
E. SCP
[单项选择]On which type davit does the davit head stay at the same height?（）
A. Radial
B. Sheath-screw
C. Quadrantal
D. Gravity
[单项选择]Which factor does NOT affect the required freeboard of a cargo vessel? （）
A. Season of the year
B. Geographic zone of operation
C. Density of the water
D. Condition of trim in normal operation
[单项选择]The temperature at which water vapor in the atmosphere begins to condense is called the （）.
A. dew point temperature
B. condensation temperature
C. psychometric temperature
D. absolute humidity temperature
[单项选择]Which information does the outer ring of a compass rose on a nautical chart provide（）.
A. variation
B. true directions
C. magnetic directions
D. annual rate of variation change
[单项选择]The primary method by which water spray puts out fires is by（）.
A. removing the oxygen
B. cooling the fire below the ignition temperature
C. removing combustible material
D. diluting combustible vapors
[单项选择]Which of the followings does not belong to main maneuvering facilities?（）
A. rudder
B. propeller
C. radar
D. sider thruster
[单项选择]Holes in the bulwark,Which allow deck water to drain into the sea, are（）.
A. doggers
B. fidleys
C. freeing ports
D. swash ports
[单项选择]Holes in the bulwark，which allow deck water to drain into the sea，are（）.
A. doggers
B. fidleys
C. freeing ports
D. swash ports
[单项选择]Medium speed engines have a （） power to weight ratio than the slow speed two strokes, but due to the higher speeds tend to have （） maintenance intervals.
A. higher；reduced
B. higher；increased
C. lower；reduced
D. lower；increased
[单项选择]What（）of blood does Tom have?
A. kind
B. type
C. sort
D. category
[单项选择]Any vessel that does not have the necessary certificates on board will （） the Panama Canal．
A. be heavily fined by
B. be ordered to depart from
C. not be permitted to transit
D. not be required to leave
[单项选择]A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.
A. need not show the lights for a vessel engaged in towing，if it is impractical to do so
B. may show the lights for a vessel not under command
C. must show a yellow light above the stern light
D. must show the lights for a vessel towing
[单项选择]Which characteristic or condition will have the greatest effect on increasing a hydraulic oils viscosity?（）
A. Pour point
B. Cloud point
C. Vacuum
D. Pressure
[单项选择]What does salt water draft mean?（）.
A. It means summer draft
B. It means maximum draft
C. It means fresh water draft
D. It means seawater draft
[单项选择]When discharging bilge water, which criteria must be observed?（）
A. The requirement for the oil content of bilge water discharged is 15 ppm
B. No discharge in sensitive waters
C. Any discharge in sensitive waters
D. International, national or local requirements have to be observed
