海船船员考试
单选题An oxygen indicator can be used to determine if there is（）.A sufficient oxygen in a compartment to support lifeB combustible gases presentC hydrogen gases presentD All of the above
题目
sufficient oxygen in a compartment to support life
combustible gases present
hydrogen gases present
All of the above
相似问题和答案
第1题：
Before entering a fuel tank that has been cleaned, it should be checked with an oxygen indicator and a/an ____.
A.Orsat apparatus
B.flame safety lamp
C.Halide torch
D.combustible gas indicator
第2题：
An oxygen indicator can be used to determine if there is ______.
A.sufficient oxygen in a compartment to support life
B.combustible gases present
C.hyfrogen gases present
D.All of the above
氧气检测仪能够被用于确定舱室是否存在有足够维持生命的氧气。
第3题：
A.the stability
B.magnitude of the steady-state error
C.the controllability
D.the observability
第4题：
Which statement about HTTPS decryption on the WSA is true？（）
- A、if enabled， all HTTPS traffic must be decrypted
- B、if WBRS is enabled， it can be used to determine whether the HTTPS traffic is to be decrypted
- C、decrypted HTTPS traffic is sent unencrypted across the enterprise intranet
- D、object size can be used to determine whether the HTTPS traffic is to be decrypted
正确答案:B
第5题：
A basic cable tester can be used to do which of the following?（）
- A、Assure end to end continuity of a UTP cable.
- B、Locate the distance to a cable break.
- C、Determine the CAT level of a UTP cable.
- D、Determine the distance to the nearest wiring closet.
正确答案:A
第6题：
While testing a cargo tank，your oxygen indicator reads 25% oxygen in the tank. You would then ______.
A.enter the tank safely
B.suspect the accuracy of the reading
C.ventilate the tank
D.test for nitrogen
第7题：
Deficient oxygen content inside a chain locker can be detected with ______.
A.litmus paper
B.a combustible gas indicator
C.an oxygen breathing apparatus
D.an oxygen indicator
锚链舱内的氧气不足能够被测氧仪检测到。
第8题：
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is a
A.tachometer
B.pyrometer
C.dynamometer
D.calorimeter
第9题：
Which of the following utilities can be used to determine the current partition information on an attached storage device？（）
- A、Add Hardware Wizard
- B、Device Manager
- C、Disk Management
- D、Control Panel
正确答案:C
第10题：
Which of the following performance tools can be used to determine if a system is thrashing？（）
- A、 svmon and tprof
- B、 vmtune and schedtune
- C、 ps and schedtune
- D、 vmstat and topas
正确答案:D