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发布时间:2023-10-09 22:54:45

[单项选择]Which bearing will carry the load on two small points diametrically opposite to each other?()
A. Needle
B. Tapered roller
C. Roller
D. Ball

更多"Which bearing will carry the load o"的相关试题:

[单项选择]A main bearing consists of two shells which are secured by means of studs and ().
A. tie rods
B. through bolts
C. lead wires
D. bearing caps
[单项选择]The division of kilowatt load between two paralleled alternators is determined by the ()
A. amount of field excitation of the leading machine
B. load-speed characteristics of the governors
C. amount of field excitation to the lagging machine
D. type of alternator
[单项选择]The load between two steam-driven alternators operating in parallel may be adjusted by varying ()
A. the speed of the alternators
B. the field strength of the machines
C. the power factor of the alternators
D. steam supply to the prime movers
[单项选择]The division of the kilowatt load between two AC generators operating in parallel is controlled by the settings and characteristics of the ().
A. voltage regulators
B. field rheostats
C. reverse power relays
D. prime mover governors
[单项选择]The bearing of tailshaft sealing equipment, which adopting the oil nature circulation is hot, the reason is()
A. the rotate speed fluctuation
B. the ventilation tube clogged
C. the main engine accelerate so fast
D. stormy waves
[单项选择]Which term describes piston pins having bearing surfaces in both the piston bosses and connecting rod eye?()
A. Stationary
B. Full floating
C. Semi-floating
D. Free rolling
[单项选择]You will load and carry a bulk cargo of sulphur at ambient temperature. Which statement is true?().
A. Wooden covers must be laid over the bilge wells to prevent the sulphur from entering the bilges
B. Bulk sulphur may be carried without a special permit providing the vessel complies with all applicable regulations
C. The majir charateristic of this cargo is that it forms sulfuric acid upon contact with water
D. Other hazardous material may not be stowed in the same hold as the sulphur bue may carried on deck above the hold
[单项选择]The load sharing characteristics of two diesel generator operating in parallel are mostly dependent on their governor ().
A. load limit settings
B. idle speed settings
C. speed limit settings
D. speed droop settings
[单项选择]Which of the listed bearing types is an example of a solid bearing?()
A. Piston wrist pin bushing
B. turbine bearing
C. Spring bearing
D. Diesel engine main bearing
[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]The two main types of load cells used in mooring tension gauges are().
A. distortion and compression
B. hydraulic and mechanical
C. magnetic and applied torque
D. frictionless and hydraulic
[多项选择]POI分为()两类。
A. 单发合缆POI
B. 收发合缆POI
C. 收发分缆POI
D. 单发分缆POI
[单项选择]Which is the summer load waterline on the load waterline mark?().
A. The first line at the bottom
B. The second line from the bottom
C. The third line from the bottom
D. The fourth line from the bottom
[单项选择]Which is the winter load waterline on the load waterline mark?().
A. The line over the summer load waterline
B. The line above the tropical load waterline
C. The line below the tropical load waterline
D. The line between the summer and the winter north Atlantic load waterline
[单项选择]在LOAD SHEET中“LOAD IN COMPARTMENTS 100671/25642/4807 3/608 4/1953 5/135 PASSENGER/CABIN BAG 11454 152/1/2 TTL 155 CAB0 FCY5/0/148 SOC 0/0/0”表示该航班旅客总人数为()
A. 155人
B. 153人
C. 152人
D. 148人
[单项选择]目前标准POI插损在()左右。
A. 3dB
B. 6dB
C. 7dB
D. 10dB
[多项选择]以下那些是TELLIN提供的POI:()。
A. 发出呼叫Call Originated
B. 转接式处理Handle as Transmit
C. 分析地址Address Analyzed
D. 清除呼叫Clear Call
E. 准备完成呼叫Prepare to Complete Call
F. 接受呼叫Call Acceptance
G. 终止呼叫End of Call
[单项选择]铁塔使用的POI的隔离度是()dBc。
A. -120
B. -130
C. -140
D. -150

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