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【单选题】

The internal part of boiler should be cleaned by yard if found （）.

A、scaled

B、worn

C、deformed

D、rested

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更多“The internal part of boiler should be cleaned by yard if found （）.”相关的问题

第1题

[单选题] Scavenging in a four-stroke/cycle diesel engine occurs during the （）.

A、last part of the exhaust stroke, and the first part of the intake stroke B、last part of the intake stroke only C、early part of the injection stroke only D、early part of the power stroke

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第2题

[判断题] nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. Transport plays an important part in international business because goods produced have to be sent to everywhere in the world.

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第3题

[单选题] Gas exchange, which is a basic part of the cycle of an internal combustion engine, is（）

A、the supply of normal air and removal of compressed air B、the supply of fuel oil and combustion of the atomized oil C、the supply of fresh air and removal of exhaust gases D、the supply of fresh air and removal of the extra heat

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第4题

[单选题] The internal part of the boiler, if found （）, has to be chemically washed by yard.

A、deformed B、rusted C、cracked D、scaled

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第5题

[单选题] The International Code for the Construction and equipment of Ships Carrying Dangerous Chemicals in Bulk (IBC Code) is a part of （）

A、SOLAS B、MARPOL C、STCW D、Ballast Water convention

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第6题

[单选题] You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which routers should you verify first to ensure that the configuration s are correct for generating type 3 LSAs?（）

A、Internal routers within the backbone area (area 0) B、Internal routers within the NSSAs C、Internal routers within the stubby areas D、ASBRs E、ABRs F、DRs and BDRs

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第7题

[判断题] nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. With the expansion of international trade, the combined transport service has become popular.

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第8题

[] The standing part of a tackle is（）.

A、A.all the fall except the hauling part B、B.the hook that engages the weight to be moved C、C.that part to which power is applied D、D.that part of the falls made fast to one of the blocks

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第9题

[] If the Shipowner can only show that some part of the damage to the goods was due to a cause within the exception，he must also show how much of the damage is comprised in that part，otherwise he is liable（）.

A、A.for the part B、B.for the whole C、C.for the parts of damage not due to causes within the exception D、D.for the parts of damage due to causes within the exception

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第10题

[单选题] The microsecond unit of time is used in radar applications. The microsecond represents which of the following?（）.

A、one-millionth part of a second B、one-thousandth part of a second C、one-hundredth part of a second D、one-tenth part of a second

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