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A petroleum liquid has a flash point of 135°Fahrenheit. This

题目
单选题
A petroleum liquid has a flash point of 135°Fahrenheit. This liquid is classed as a grade （）.
A

B flammable liquid

B

C flammable liquid

C

D combustible liquid

D

E combustible liquid

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相似问题和答案

第1题：

The flash point of a petroleum product is an indication of its ______.

A.viscosity

B.pour point

C.volatility

D.lower explosive limit


正确答案：C

第2题：

A petroleum liquid has a flash point of 85°F. This is a grade ______.

A.B flammable liquid

B.C flammable liquid

C.D combustible liquid

D.E combustible liquid


正确答案：C

第3题：

Before petroleum______, another way has to be found.

A、takes out

B、runs out

C、makes out

D、works out


参考答案：B

第4题：

Under which three conditions does a client initiate roaming between wireless cells in the Company  WLAN？ （）

  • A、 The access point has broadcast too many SSIDs.
  • B、 The wireless client has missed too many beacons from the access point.
  • C、 The maximum data retry count， initiated by the wireless client， is exceeded.
  • D、 The wireless client has reduced the data rate.
  • E、 The access point has requested client reauthentication.
  • F、 The wireless client has missed too many IAPP （Inter Access Point Protocol） updates.

正确答案:B,C,D

第5题：

A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24PWR Switch. However， when it is powered up， the access point fails. What has caused this problem？（）

  • A、access point does not support 802.11h
  • B、incorrect switch power supply
  • C、switch port is not enabled
  • D、switch does not support 802.3af
  • E、access point has not been initialized with the primary controller

正确答案:D

第6题：

The flash point of a liquid refers to the temperature ______.

A.at which a liquid will give off inflammable（易燃的） vapors

B.at which a liquid will burn steadily

C.at which a liquid will explode

D.that a liquid must reach before it will flow readily


正确答案：A

第7题：

A petroleum liquid has a flashpoint of 85℃．This liquid is in IMDG Code classed as a ______．

A.Flammable liquid

B.Nonflammable liquid

C.Inflammable liquid

D.Disflammable liquid


正确答案：B

第8题：

The desirable properties of a marine fuel oil should include .

A.high flash point and high viscosity

B.low flash point and high viscosity

C.low heating value and high sulphur content

D.high heating value and low sulphur content


正确答案：D

第9题：

A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24 PWRSwitch. However， when it is powered up， the access point fails. What has caused this problem？（）

  • A、access point does not support 802.11h
  • B、incorrect switch power supply
  • C、switch port is not enabled
  • D、switch does not support 802.3af
  • E、access point has not been initialized with the primary controller

正确答案:D

第10题：

In your database， you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace？（）

  • A、flash back the database
  • B、perform point-in-time recovery
  • C、perform a full database recovery
  • D、drop and re-create the tablespace
  • E、use Recovery Manager （RMAN） to recover the database

正确答案:D

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