单选题Bearing knocks are likely to occur from （）.A less clearanceB dirty lube oilC overloadD bearing wear

题目

单选题

Bearing knocks are likely to occur from （）.

less clearance

dirty lube oil

overload

bearing wear

相似考题

1.Radar is not only to obtain ______, but also to measure their distance away from you.A.brightness of objectsB.color of targetsC.shape of targetsD.bearing of objects

2.In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to theA.crossheadB.crankpinC.crank journalD.gudgeon pin

3.Which of the following connectivity issues is likely to occur within a token ring network?()A. CrosstalkB. Broadcast stormC. Duplex mismatchD. Collision

4.The bearing of a position shall, according to the SMCP, be in the 360 degrees notation from true north and shall be that of the position ______ the mark.A.TOB.AGAINSTC.FROMD.ON

更多“Bearing knocks are likely to occur from （）.”相关问题

第1题：

Which of the listed classes of fire would most likely occur in the engine room of a vessel?
A.Classes A and B
B.Classes B and C
C.Classes C and D
D.Classes A and D

正确答案：B
第2题：

Which of the following connectivity issues is likely to occur within a token ring network?（）
- A、Crosstalk
- B、Broadcast storm
- C、Duplex mismatch
- D、Collision
正确答案:D
第3题：

单选题
If the piston groove drain holes for the oil control rings become clogged, which of the following is likely to occur?（）
A
The oil control rings will seal improperly and wear rapidly
B
The piston will overheat due to insufficient lubrication
C
Excessive oil will remain on the cylinder wall
D
Light brown smoke will emanate from the engine exhaust

正确答案： B
解析：暂无解析
第4题：

单选题
A class "B" fire would most likely occur in the （）.
A
main switchboard
B
engine room bilge
C
breathing compartment
D
electric fresh water transfer pump

正确答案： B
解析：暂无解析
第5题：

单选题
The dangerous semicircle of a hurricane in the Northern Hemisphere is that area of the storm （）.
A
to the right of the storm's track
B
measured from true north clockwise to 180°T
C
measured from true north counterclockwise to 180°T
D
between the ship's heading and the bearing to the eye

正确答案： A
解析：暂无解析
第6题：

单选题
In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a （） in the crankshaft to the bottom end bearing andthen up a connection rod to the gudgeon pin.
A
telescopic pipes
B
large bore
C
drilled passage
D
tied rod

正确答案： C
解析：暂无解析
第7题：

单选题
An excessive amount of water is prevented from entering a vessel using a water lubricated stern tube bearing by the use of the （）.
A
propeller hub
B
lignum vitae
C
shaft packing
D
labyrinth seal

正确答案： B
解析：暂无解析
第8题：

单选题
In a flash evaporator, scale as a result of higher than normal temperatures in most likely to occur in the （）
A
second stage feed heater
B
saltwater feed heater
C
distillate cooler
D
second stage vapor separator

正确答案： B
解析：暂无解析
第9题：

单选题
When the bearing becomes dry from lack of oil, the motor shaft may heat to （）an extent （） it welds itself to the bearing.
A
either；or
B
neither；nor
C
such；that
D
so；that

正确答案： A
解析：暂无解析
第10题：

单选题
Fog is likely to occur when there is little difference between the dew point and the（）.
A
relative humidity
B
air temperature
C
barometric pressure
D
absolute humidity

正确答案： D
解析：暂无解析
第11题：

单选题
Steam fog is most likely to occur on the Mississippi and Ohio Rivers in（）.
A
spring，around late evening
B
spring，around early evening
C
fall，around early morning
D
fall，around midday

正确答案： D
解析：暂无解析
第12题：

单选题
The most likely location for a liquid cargo fire to occur on a tanker would be（）.
A
in the midships house
B
at the main deck manifold
C
at the vent header
D
in the pumproom

正确答案： A
解析：暂无解析
第13题：

According to the passage, which of the following is NOT true?__________ 查

A.Social change tends to meet with more difficulty in basic and emotional aspects of society
B.Disagreement with and argument about conditions tend to slow down social change
C.Social change is more likely to occur in the material aspect of society
D.Social change is less likely to occur in what people learned when they were young

答案：B
解析：
根据第二段“social changes is also likely to occur more frequently and mole readily in thematerial aspects…in what has been learned later in life rather than what was learned early…in the less basic andless emotional aspects of society than in their opposites”可知A、C、D项都正确，而由第一段最后一句可知，不同的观点以及对现状不满可以加速社会变革．因此B项错误。
第14题：

Performance divergence indicated in the Workload Replay report is most likely due to what？（）
- A、 DML and SQL statement results that do not match between the capture and replay systems
- B、 When errors that occur in the capture system dont occur in the replay system
- C、 Top SQL statements
- D、 Infrastructure or system-configuration differences
- E、 Time-of-day differences between capture and replay systems
正确答案:D
第15题：

单选题
Which will most likely occur when entering shallow water? （）
A
Rudder action will become more effective
B
The vessel's list will change
C
The vessel's trim will change
D
An increase in speed will occur

正确答案： D
解析：暂无解析
第16题：

单选题
While monitoring a system that is CPU bound， which of the following output is most likely to occur？（）
A
A
B
B
C
C
D
D

正确答案： A
解析：暂无解析
第17题：

单选题
In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to the （）.
A
crosshead
B
crankpin
C
crank journal
D
gudgeon pin

正确答案： D
解析：暂无解析
第18题：

单选题
Which of the following operating conditions can occur when shims are removed from the joint between the foot of a marine type diesel engine connecting rod and the bearing box?（）
A
Decreased connecting rod bearing clearance
B
Increased connecting rod bearing clearance
C
Decreased compression ratio
D
Increased compression ratio

正确答案： C
解析：暂无解析
第19题：

单选题
A relative bearing is always measured from（）.
A
true north
B
magnetic north
C
the vessel's beam
D
the vessel's head

正确答案： A
解析：暂无解析
第20题：

单选题
An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes?（）.
A
Their bearing is almost constant，even when the true bearing of the contact changes appreciably
B
They always appear on a bearing of 90°from the true bearing of the contact
C
The indirect echoes usually appear in shadow sectors
D
When plotted，their movements are usually abnormal

正确答案： B
解析：暂无解析
第21题：

单选题
When using a high-velocity fog stream in a passageway，the possibility of a blow back must be guarded against. Blow back is most likely to occur when（）.
A
pressure builds up in the nozzle which causes a surge of water
B
the only opening in a passageway is the one from which the nozzle is being advanced
C
pressure in the fire hose drops below 100 psi
D
a bulkhead collapses due to heat and pressure

正确答案： D
解析：暂无解析
第22题：

单选题
Which statement is TRUE concerning apogean tides（）．
A
They occur only at quadrature
B
They occur when the Moon is nearest the Earth
C
They cause diurnal tides to become mixed
D
They have a decreased range from normal

正确答案： A
解析：暂无解析
第23题：

单选题
In which of the areas listed is a fire resulting from spontaneous combustion most likely to occur?（）
A
Engine room bilges
B
Paint locker
C
Battery storage locker
D
Fuel oil tank

正确答案： A
解析：暂无解析

单选题Bearing knocks are likely to occur from （）.A less clearanceB dirty lube oilC overloadD bearing wear

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