海船船员考试
单选题What color exhaust will be exhibited when a slow speed two-stroke/cycle main propulsion diesel engine, designed to operate on light and heavy fuel oil, is operated on insufficiently preheated heavy fuel oil?（）A WhiteB BlackC BlueD Clear
题目
White
Black
Blue
Clear
相似问题和答案
第1题：
All marine low-speed diesels are of what design ________．
A.Four-stroke
B.Two-stroke
C.Electronic ignition
D.Forced exhaust
第2题：
To avoid shock ,you should reduce speed by（）（低速）control.
- A、low speed
- B、high speed
- C、inching
- D、slow speed
正确答案:C
第3题：
极低速控制.
A.Low speed control .
B.Inching control .
C.High speed control.
D.Slow speed control.
第4题：
A new system has been installed and the network connection is very slow. The network administrators are sure that the network port is set to 100 full duplex. What command will display the configured and current speed settings of the adapter?（）
- A、lsdev
- B、lsattr
- C、entstat
- D、ifconfig
正确答案:C
第5题：
极低速控制.（）
- A、Low speed control .
- B、Inching control .
- C、High speed control.
- D、Slow speed control.
正确答案:B
第6题：
低速控制（）
- A、low-speed control
- B、inching control
- C、high-speed control
- D、slow-speed control
正确答案:B
第7题：
Which of the following is a reason black toner is used in color printers？（）
- A、It decreases the print speed in color laser printers.
- B、It prevents moir patterns when printing color photographs.
- C、It reduces the cost per page when printing gray scale documents.
- D、It makes the color toner resistant to smudging when wet.
正确答案:C
第8题：
Engine operating conditions may be indicated by the color of the exhaust smoke Black smoke could indicate .
A.an insufficient speed droop setting
B.an overloaded engine
C.clogged drain holes in the oil control rings
D.complete combustion
第9题：
What is the most common cause of network congestion？（）
- A、aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switches
- B、speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environment
- C、flapping Ethernet interfaces caused by misconfigured LAN interfaces
- D、flapping serial interfaces caused by misconfigured WAN interfaces
- E、speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment
正确答案:E
第10题：
aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switches
speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environment
flapping Ethernet interfaces caused by misconfigured LAN interfaces
flapping serial interfaces caused by misconfigured WAN interfaces
speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment