轮机英语试题练习(1)

At the middle pressure and large air quantity,_________ is more suitable.

According to this passage, which of the following statements is true?

In a motor vessel, the air quantity which the engine room need is_______ of the requirements of the engines.

Due to the large amount of heat picked up by the air in boiler and engine rooms, it would be impracticable to maintain ambient conditions within the comfort zone by air conditioning or any other means. The normal practice is to provide copious mechanical ventilation; in boiler rooms, the quantity is equated to the combustion requirements, while in a motor ship engine room the supply may be 25-50% in excess of the requirements of the engines.

The axial flow fan is particularly suited to handle these large air volumes at the moderate pressures required, while of course the “straight-through” flow feature places it at an advantage over the centrifugal fan.

The increasing adoption of automation, with the provision of a separate control room makes less significant the fact that comfort conditions cannot be maintained in the engine room all the time. Which of the following devices should be taken to maintain ambient conditions of the boiler and machinery space?

The ship security officer shall have knowledge and have received training, taking into account the guidance given in Part B of______.

The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the ______of merchant ships.

______ means the Government of the State whose flag the ship is entitled to fly.

One of the methods NOT usually allowed in cleaning up oil spills in the United States is ______.

In cleaning up an oil spill, the use of chemical agents would ______.

The officer in charge of the engineering watch shall ensure that at all times bridge orders relating to changes in ______of operation are immediately implemented(执行).