更多"Which factor of the following affec"的相关试题:
[单项选择]Which of the following is not a factor which can interfere with the pulse of sound and cause a variation the depth reading?（）
A. salinity
B. temperature
C. the hydrostatic pressure
D. Vessel’s speed
[单项选择]Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels? （）
A. Age of vehicle or cargo unit
B. Size and weight of vehicle/cargo unit
C. Reputation of shipper concerning condition of cargo
D. Air pressure in the vehicles tires
[单项选择]Which of the following is a factor of fuel oil almost having nothing to do with the formation of combustion products?（）
A. setting point
B. ash
C. sulfur content
D. carbon residues
[单项选择]The main factor which determines the output of each cylinder is （）
A. the cylinder weight
B. the cylinder bore
C. the cylinder length
D. the cylinder cover
[单项选择]（）is not a factor which will affect the accuracy of GPS receiver.
A. detective Availability
B. local environmental conditions
C. autonomous mode versus differential correction mode versus RTCM mode
D. the averaging of recorded locations
[单项选择]Of the following sound combinations， only （） is permissible according to the sequential rules in English.
A. kibl
B. bkil
C. ilkb
D. ilbk
[单项选择]The power factor at which a paralleled AC generator operates is usually adjusted by the （）.
A. connected load
B. prime mover speed
C. field excitation
D. generators rated voltage
[单项选择]Buoys which only mark the left or right side of the channel will never exhibit a light with which characteristic? （）
A. Flashing
B. Quick flashing
C. Composite group flashing
D. Equal interval (isophase)
[单项选择]One of the factors which affects the circulation of ocean currents is（）.
A. humidity
B. varying densities of water
C. vessel traffic
D. the jet stream
[单项选择]Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? （）
A. Contamination of the cargo
B. Flash points
C. Reid vapor pressures
D. Specific gravities
[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]As to the bearing, of the following, which statement is not true?（）
A. ff overheat is found, the engine must be stopped for inspection
B. Much heat of the crankcase door indicates that the bearing is overheated
C. If bearing clearance is too large, knocking will be heard in the crankcase
D. If bearing clearance is too large or too small, the white metal may be melted
[单项选择]As to the piston cooling, of the following, which statement is not true?（）
A. Because the piston is exposed to very high temperature, it must be cooled
B. The lower the piston cooling temperature is, the better it is
C. Both water and lube oil can be used as coolant
D. One of the piston cooling methods is vibration cooling, with better effect
[单项选择]Which factor has the greatest effect on the amount of gain required to obtain a fathometer reading?（）
A. Salinity of water
B. Temperature of water
C. Atmospheric pressure
D. Type of bottom
[单项选择]When compared to air temperature,which factor is most useful in predicting fog?（）
A. Vapor pressure
B. Dew point
C. Barometric pressure
D. Absolute humidity
[单项选择]The rules require which factor to be taken into account when determining safe speed（）.
A. The construction of the vessel
B. The experience of the vessel's crew
C. The location of vessels detected by radar
D. All of the above
[单项选择]Which factor determines the ring dam size for a fuel oil, tubular bowl type, centrifugal purifier?（）
A. The viscosity off the fuel
B. The quantity of water to be removed from the fuel
C. The specific gravity of the fuel
D. The quantity of dirt to be removed from the fuel
[单项选择]Which factor(s) might indicate that a towline should be removed from service? （）
A. Visible damage to the towline，including fishhooks
B. Measurements showing a decrease in diameter
C. A surface condition of corrosion and discoloration
D. All of the above
[多项选择]Which of the following characteristics describe the BPDU Guard feature（）
A. ABPDU Guard port should only be configured on ports with PortFast enabled.
B. BPDU Guard and PortFast should not be enabled on the same port.
C. BPDU Guard is used to ensure that superior BPDUs are not received on a switch port.
D. ABPDU Guard port receiving a BPDU will go into err-disablestate.
E. ABPDU Guard port receiving a BPDU will be disabled.
F. BPDU Guard can be enabled on any switch port.
