海船船员考试
单选题Which of the turbo-charging methods listed directs the exhaust gases to the turbine at fairly uniform velocity and pressure?（）A Constant pressureB PulseC constant velocityD Axial flow
题目
Constant pressure
Pulse
constant velocity
Axial flow
参考答案和解析
相似问题和答案
第1题：
161 There are four methods of government procurement. Which is not one of these methods? A. Assistance
B. Sealed bidding
C. Competitive proposals
D. Acquisition
E. Small purchases
第2题：
Which of the following conditions is realized by the turbo-charging of a previously naturally aspirated diesel engine?
A.Ignition lag increases.
B.Lube oil system pressure increases.
C.Brake specific fuel consumption increases.
D.Mechanical efficiency increases.
第3题：
Which one of the following is not an acquisition method?
A advertising
B invitation
C negotiation
D purchase
E all are acquisition methods
第4题：
Constant volume
Constant pressure
Pulse pressure
Radial flow
第5题：
Which of the following are methods EIGRP uses to initially populate (seed) its EIGRP topology table, before learning topology data from neighbors？（）
- A、By adding all subnets listed by the show ip route connected command
- B、By adding the subnets of working interfaces over which static neighbors have been defined
- C、By adding subnets redistributed on the local router from another routing source
- D、By adding all subnets listed by the show ip route static command
正确答案:B,C
第6题：
Which of the units listed is used to combust waste in the engine room?
A.Boiler
B.Incinerator
C.Generator
第7题：
B.Phonology
C.Semantics
D.Pragmatics
A选项，Phonetics语音学：从自然属性的角度研究人类语音。是研究人类语音特点，并提供语音描写、分类和标音方法的科学。综上，A选项正确。
B选项，Phonology音系学：研究语言中出现的区别语音及语音结构、分布和排序的规则以及音节的形状是如何形成语音系统来表达意义的语言学分支。故排除。
C选项，Semantics语义学：语义学研究意义的语言学分支。故排除。
D选项，Pragmatics语用学：研究语言在语境中的意义的语言学分支。故排除。
故正确答案为A项。
第8题：
There are four methods of government procurement. Which is not one of these methods?
A Assistance
B Sealed bidding
C Competitive proposals
D Acquisition
E Small purchases
第9题：
Which of the following methods of user authentication is the MOST secure？（）
- A、CHAP
- B、Kerberos
- C、TACACS
- D、EAP
正确答案:B
第10题：
Return-flow
Uniflow
Cross-flow
Direct flow