海船船员考试
单选题Which of the following terms represents the form of heat removed from the refrigerant in the condenser of a refrigeration system?（）A Latent heat of vaporizationB Heat of compressionC SuperheatD All of the above
题目
Latent heat of vaporization
Heat of compression
Superheat
All of the above
参考答案和解析
相似问题和答案
第1题：
Which of the following assists with airflow in a server？（）
- A、 Riser cards
- B、 Water cooling
- C、 Shroud
- D、 Baffle
- E、 Heat sinks
正确答案:C,D
第2题：
Which of the following technologies is the MOST secure form of wireless encryption?（）
- A、SSL
- B、WPA
- C、WEP
- D、TLS
正确答案:B
第3题：
Which of the following statements represents the function of the compression rings installed at the top of a diesel Engine piston?
A.Control the amount of lube oil burned in the combustion chamber
B.Transmit heat from the piston to the cylinder liner
C.Prevent damage to ring groove inserts by acting as a heat dam
D.Dissipate combustion chamber gas pressure by channeling it through the ring gap
第4题：
Which of the following describes what the number two represents in l00Base2 cabling?（）
- A、Fiber
- B、Coaxial cable
- C、UTP
- D、Twisted pair
正确答案:B
第5题：
Which of the following represents a safety hazard？（）
- A、liquid on the floor
- B、a tiled floor
- C、a concrete floor
- D、carpet
正确答案:A
第6题：
Which of the following is the MOST critical component related to removing heat from the CPU?（）
- A、Vented case
- B、Number of fans
- C、Thermal paste
- D、Liquid cooling
正确答案:C
第7题：
Which of the following represents a wiring standard for twisted pair cables?（）
- A、Fiber
- B、T568A
- C、IEEE1394
- D、CAT5
正确答案:B
第8题：
According to the passage, which of the following statement is not true?
A.the heat exchanging surfaces should be kept substantially clean
B.the heat exchanger flow passages should be clear of obstruction
C.seals for the plate heat exchanger needs to be renewed often
D.the cleaning process of the plate heat exchanger should be done following our experiences only
第9题：
Which of the following components channels air flow through a server chassis？（）
- A、 Fan
- B、 Heat sink
- C、 Shroud
- D、 Radiator
正确答案:C
第10题：
Which of the following terms is used when printing data on both the front and the back of paper？（）
- A、Scaling
- B、Copying
- C、Duplex
- D、Simplex
正确答案:C