更多"The primary function(s) of an autom"的相关试题:
[单项选择]The PRIMARY function of a waste heat boiler is to （）
A. reduce engine exhaust noise
B. reduce engine back pressure
C. recover heat which otherwise would be lost
D. increase turbocharger efficiency
[单项选择]The primary function of a fuel delivery check valve assembly is to（）
A. deliver proper fuel quantity to the injection nozzle
B. provide rapid fuel injection cutoff
C. control fuel quantity entering the pump body
D. control fuel pressure delivered to the combustion chamber
[单项选择]The primary function of an electric motor is to （）
A. develop torque
B. generate high voltages
C. produce a magnetic field
D. generate high electrical resistance
[单项选择]The sprinkler system of an enclosed lifeboat is used to（）.
A. cool the craft in a fire
B. cool the engine
C. spray oil on the sea to calm it
D. spray personnel during a fire
[单项选择]The sprinkler system of a survival craft is used to（）.
A. cool the craft in a fire
B. cool the engine
C. spray oil on the sea to calm it
D. spray personnel during a fire
[单项选择]Depiction of TSS’s on charts uses（）as the primary color.
A. magenta
B. deep red
C. bright red
D. red
[名词解释]初级生产（Primary production）
[单项选择] EIGRP performs automatic summarization at network boundaries. What administrative distance is given to these EIGRP summary routes?（）
A. 1
B. 90
C. 95
D. 0
E. 5
F. 170
G. 255
H. None of the other alternatives apply
[单项选择]What is the function of an engine’s stationary parts?（）
A. To add power to the engine
B. To keep the engine firmly attached to its supporting base
C. To keep moving engine part in their proper relative positions
D. To rotate the crankshaft
[名词解释] 一期愈合（Primary healing）
[单项选择]Automatic fire dampers in ventilation systems are operated by use of（）.
A. remotely operated valves
B. fusible links
C. C02 system pressure switches
D. heat or smoke detectors
[单项选择]Improper maintenance of an automatic auxiliary boiler oil burner could result in （）.
A. fuel pump failure
B. fan motor failure
C. increased feedwater consumption
D. decreased boiler efficiency
[单项选择]Which equipment is the primary source of generating a locating signal?（）
A. DSC only
B. DSC and EPIRB
C. SART and DSC
D. EPIRB and SART
[单项选择]With respect to automatic identification systems（AIS），which information is required to be broadcast every 1 to 10 seconds（）.
A. Call sign and IMO number
B. Course over ground and MMSI
C. MMSI number and call sign
D. Route Plan and navigational status
[单项选择]Automatic identification systems（AIS）are required to（）.
A. provide safety-related information automatically to shore stations，other vessels and aircraft
B. receive safety-related information automatically from similarly equipped vessels
C. exchange safety-related information with shore-based facilities
D. All of the above
[单项选择]The primary reason for placing covers over storage batteries is to（）.
A. Prevent the accumulation of explosive gases
B. Protect the hull from leaking electrolyte
C. Prevent movement of the battery in rough waters
D. Protect against accidental shorting across terminals
[单项选择]Vessel required to have an Automatic Radar Plotting Aid must have a device to indicate the（）.
A. speed of the vessel over the ground or through the water
B. distance to the next port
C. time of the next navigational satellite pass
D. None of the above
