In a full flow type lube oil system, the bypass relief valve will lift due to （）

相似题目

• A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.

  A . blind flange B . pivot coupling C . quick-release coupling D . spectacle flange

  查看最佳答案

• If the cooling water temperature and the lube oil temperature in a diesel engine are too high, the cause can be （）

  A . a dirty lube oil strainer B . internal water leaks C . an oil suction line restriction D . excessive wears of the cooling water pum

  查看最佳答案

• In which case would you use a FULL OUTER JOIN? （）

  A . Both tables have NULL values. B . You want all unmatched data from one table. C . You want all matched data from both tables. D . You want all unmatched data from both tables. E . One of the tables has more data than the other. F . You want all matched and unmatched data from only one table.

  查看最佳答案

• Which of the following characteristic of lube oil helps to reduce the amount of deposits in the piston ring belt during the combustion process in a diesel engine?（）

  A . Low viscosity index B . Low carbon forming tendencies C . High film strength D . High non-corrosive qualitie

  查看最佳答案

• A full-flow 50μm filter is installed ,（） so the injection system components on the main engine are safeguarded.

  A . as close to the main engine as possible B . as close to the main pump as possible C . just before the fuel valve D . just before the booster pum

  查看最佳答案

• For a main diesel engine the lube oil in the bearings is drawn from （）, usually located in the bedplate.

  A . a gravity tank B . a sump C . a vessel D . a bottle

  查看最佳答案

• High lube oil temperatures developing in a diesel engine can result from（）

  A . high oil pressure B . excessive bearing end play C . plugged oil control rings D . engine overload

  查看最佳答案

• With respect to the flow of lubricating oil through a diesel engine, the lube oil coolers are located after filters in order to （）.

  A . allow filtration of less viscous oil B . decrease the pressure drop across the filter C . improve overall filtration D . all of the above

  查看最佳答案

• A liquid sight flow indicator in a refrigeration system is examined and gas bubbles are noted in motion with the fluid flowThis means （）.

  A . the system is fully charged B . there is air leaking in from the condenser C . ice crystals are forming in the refrigerant D . the system contains less than a full charge of refrigerant

  查看最佳答案

• You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What is the purpose of this command?（）

  A . It is used to restart the router. B . It is used to bypass the configuration in NVRAM. C . It is used to enter ROM Monitor mode. D . It is used to view the lost password. E . It is used to save the changes to the configuration.

  查看最佳答案

• A customer has a Fibre Channel switch residing in a configuration where both production and test data coexist. Which of the following is the simplest method for ensuring that the two types of data do not flow through the same port?（）

  A . VLAN B . zoning C . trunking D . LUN masking

  查看最佳答案

• A partially full tank causes a virtual rise in the height of the（）.

  A . metacenter B . center of buoyancy C . center of flotation D . center of gravity

  查看最佳答案

• In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open?（）.

  A . Globe valve B . Butterfly valve C . Gate valve D . Packless valve

  查看最佳答案

• In a diesel engine lube oil system, which of the following parts should be lubricated first?（）

  A . Camshaft beatings B . Main bearings C . Piston crowns D . Cylinder wall

  查看最佳答案

• A sudden decrease in the diesel engine lube oil viscosity could be an indication of（）

  A . loss of additives from the lube oil B . carbon deposits in the lube oil C . excessive centrifuging D . excessive fuel dilutio

  查看最佳答案

• In a Williamson turn，the rudder is put over full until the（）.

  A . vessel has turned 90°From her original course B . vessel has turned 60°From her original course C . vessel is on a reciprocal course D . emergency turn signal sound

  查看最佳答案

• If a liquid sight flow indicator in a refrigeration system shows gas bubbles in motion passing inside of the glass, there is （）.

  A . too much refrigerant in the system B . oil entrained in the refrigerant C . less than a full charge of refrigerant in the system D . ice crystals forming in the refrigerant

  查看最佳答案

• Which two of these key fields are used to identify a flow in a traditional NetFlow implementation?（）

  A . source port B . output interface C . next-hop IP address D . source MAC address E . destination IP address F . next-hop MAC addre

  查看最佳答案

• Which of the following problems will occur if a disk-type centrifugal lube oil purifier is not properly primed prior to admitting oil flow to the bowl?（）

  A、Contamination of the lube oil by emulsification will result B、The lube oil will not be subjected to the proper centrifugal force C、The lube oil will overheat and flash D、Oil will discharge from the heavy phase discharge port and be wasted.

  查看最佳答案

• Which two of these key fields are used to identify a flow in a traditional NetFlow implementation？（）

  A .  source port B .  output interface C .  next-hop IP address D .  source MAC address E .  destination IP address F .  next-hop MAC addre

  查看最佳答案

• We have a full range of items in this line.a full range of的意思是____。

  查看最佳答案

• The moon changes from a new moon to a full moon in around 29 days.

  查看最佳答案

• Helga has a full-time job in the Johnsons.

  查看最佳答案

• 1、下列编码中，_____不属于汉字输入码。 （A）区位码 （B）全拼双音 （C）五笔字型码 （D）点阵码 In the following code, ___ is not included in the Chinese character input code. （A) location code; （B) full spell double tone ; （C) wubi type code; （D) dot matrix code;

  查看最佳答案