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Which is false about engine trials?（）

题目
单选题
Which is false about engine trials?（）
A

engine trails should be done after finishing the operation of turning the engine with the turning gear and starting the engine on air briefly

B

in the operation of engine trails, the main engine should be running in low-speed

C

As to the ship equipment with twin main engine, engine trials should be done with one engine ahead and another engine astern at the same time

D

the order “engine trials” should be given by the bridge

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相似问题和答案

第1题：

My ship’s engine responds well to telegraph orders and takes about 80 seconds to reverse from full speed ahead to full speed astern. This sentence ______.

A.indicates the engine’s particulars

B.tells the engine’s function

C.shows the engine’s type

D.refers to the engine’s information


正确答案：A
我船主机车钟响应很好并且自全速进车到全速倒车反转主机大约为80秒。这个句子显示了主机的特点。

第2题：

Which statement about the gyrocompass is FALSE ________．

A.Its accuracy remains the same at all latitudes

B.It seeks the true meridian

C.It can be used near the Earth's magnetic poles

D.If an error exists，it is the same on all headings


正确答案：A

第3题：

Which of the listed factors will indicate the most about the ability of a fuel to ignite in a diesel engine?

A.Viscosity

B.Sulfur content

C.Pour point

D.Cetane number


正确答案：D

第4题：

Which statement about the DVS engine is true？（）

  • A、the DVS engine can useWebroot and McAfee scanning in parallel
  • B、the DVS engine generates the WBRS
  • C、the DVS engine never inspects the client HTTP request
  • D、the DVS engine is only used for Layer 4 traffic monitoring

正确答案:A

第5题：

Which statement is true about the internal link between the Routing Engine and the Packet-Forwarding Engine?（）

  • A、It is only used for exception traffic.
  • B、It is an FE link called fxp2.
  • C、It is rate-limited to avoid DDOS attacks.
  • D、It is only used to send the forwarding-table from the Routing Engine to the Packet-Forwarding Engine.

正确答案:C

第6题：

when you do the watch keeping in the engine room ,what should you be careful about ?


正确答案：I should take close watch on the fuel oil and lubricating oil condition to notice any possible problems arising from abnormal temperature ,,leakage ,or some other problems ; if hearing is seeing abnormal noises for machines ,I should make a quick judgement and report them to C/E or even master I myself cannot deal with it ,obey the rules of the company and the instruction from C/E and master and some warning from the deck department .l

第7题：

Which statement is true about routing tables on a Junos device?（）

  • A、They purge any routes not selected as active routes.
  • B、They exist in two places: the Routing Engine and the Packet Forwarding Engine.
  • C、They are exclusively designed to handle dynamic routing protocols.
  • D、They populate the forwarding table.

正确答案:D

第8题：

According to the passage, which of the following about the borrower's financial weakness is false?

A．Past record of repayment.

B．Low profitability.

C．Poor management.

D．Heavy obligations to creditors.


正确答案：A
解析：文章第一段提到One of the most common...and insufficient income. 说明借款人财务状况不佳的因素是由于公司管理不善、对债权人的大量债务，以及收入水平低。因此，A选项错误。

第9题：

Company has a Catalyst 6500 and you need to configure redundancy between the supervisormodules. With route processor redundancy （RPR+）， the redundant supervisor engine is fullyinitialized and configured， which shortens the switchover time if the active supervisor engine fails.Which three statements are true about the RPR + operations when the redundant supervisorengine switched over the failed primary supervisor engine？（）

  • A、Static IP routes are maintained across a switchover because they are configured from entries inthe configuration file
  • B、Information about dynamic routing states， maintained on the active supervisor engine， issynchronized to the redundant supervisor engine and is transferred during the switchover
  • C、Information about dynamic routing states， maintained on the active supervisor engine， is notsynchronized to the redundant supervisor engine and is lost on switchover
  • D、The Forwarding Information Base （FIB） tables are cleared on a switchover. As a result， routedtraffic is interrupted until route tables reconverge
  • E、Static IP routes are cleared across a switchover and recreated from entries in the configurationfile on the redundant supervisor engine
  • F、The Forwarding Information Base （FIB） tables are maintained during the switchover. As aresult， routed traffic continues without any interruption when the failover occurs

正确答案:A,C,D

第10题：

Which of the following statements about a Master Catalog is FALSE？（）

  • A、The Master Catalog must be a proper tree.
  • B、The product management tools work with a Master Catalog.
  • C、A product cannot belong to more than one category.
  • D、A store may have more than one Master Catalog.

正确答案:D

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