海船船员考试
单选题Which of the following statements describes the function of an expansion tank in a diesel engine cooling system?（）A Maintains a constant head on the systemB Reduces the likelihood of air or steam pockets formationC Provides a low pressure point for the
题目
Maintains a constant head on the system
Reduces the likelihood of air or steam pockets formation
Provides a low pressure point for the addition of makeup cooling water
All of the above
相似问题和答案
第1题：
A.Package and function
B.Function and userexit
C.Procedure and package
D.Function and procedure
第2题：
Which of the following BEST describes the function of a DNS server?（）
- A、Secures network traffic through shared key encryption.
- B、Provides resolution of host names to IP addresses.
- C、Provides security for a network through the use of ACLs.
- D、Dynamically assigns IP addresses for easy client configuration.
正确答案:B
第3题：
Which of the following statements describe the use of the keyword
static?
a) Within the body of a function: A static variable maintains its value
between function revocations
b) Within a module: A static variable is accessible by all functions
within that module
c) Within a module: A static function can only be called by other
functions within that module
第4题：
Which of the following are types of routine objects?（）
- A、Package and function
- B、Function and userexit
- C、Procedure and package
- D、Function and procedure
正确答案:D
第5题：
Which of the following describes an area where communications equipment is stored?（）
- A、HVAC
- B、MDF
- C、110 block
- D、Demarc
正确答案:B
第6题：
Which of the following statements best describes a Pre-sales Solution Assurance Review？（）
- A、An account team proposal review
- B、An installation planning meeting
- C、A solution design development methodology
- D、A technical inspection of a completed solution design
正确答案:D
第7题：
Which of the following BEST describes RAID 1?（）
- A、Mirroring
- B、Striping
- C、Striping with parity
- D、Striping with mirroring
正确答案:A
第8题：
A. Provides additional diagnostic LEDs
B. Reduces power consumption
C. Eliminates a single point of failure
D. Reduces total cost of ownership
第9题：
Which of the following BEST describes the function of a redundant power supply？（）
- A、 Provides additional diagnostic LEDs
- B、 Reduces power consumption
- C、 Eliminates a single point of failure
- D、 Reduces total cost of ownership
正确答案:C
第10题：
Protects against suction valve float
Provides a positive pressure on the air inlet valves
Prevents lubricating oil contamination of the compressed air supply
Protects against the damaging effects of airborne solid particles