Visual inspection of chrome-plated piston compression rings reveals a black ring face at the position of the cylinder liner portsThis condition indicates a ring which（）

A、has a crown-face

B、exceeds wear limits through normal wear

C、has excessive blow-by

D、is in good condition

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更多“Visual inspection of chrome-plated piston compression rings reveals a black ring face at the position of the cylinder liner portsThis condition indicates a ring which（）”相关的问题

第1题

[单选题] The American Petroleum Institute recommends that connecting links and anchor shackles be inspected using（）.

A、visual examinations B、magnetic particle inspection C、dye penetrant inspection D、x-ray inspection

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第2题

[单选题] When should you conduct a visual inspection of your towline? （）

A、Whenever its serviceability is in doubt B、In accordance with the manufacturer's recommendation C、At least once a month D、All of the above

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第3题

[单选题] The Certificate of Inspection of a damaged tank barge has expired. What certificate authorizes the barge to move to a repair facility for repair and inspection?（）

A、Application for Inspection B、Change of Employment C、Permit to Proceed D、Temporary Certificate of Inspection

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第4题

[单选题] Inspection of a vessel’s propeller during dry-dock should include （）

A、noting the condition of the fairwater B、inspection of the keyway C、logging inspection results in the official deck log D、all of above

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第5题

[单选题] Your vessel has completed an inspection for certification and is issued a Temporary Certificate of Inspection. The Temporary Certificate（）.

A、has the full force of the regular Certificate of Inspection B、expires six months after it is issued C、must be exchanged for a regular Certificate of Inspection within 3 months D、is retained in the custody of the Master

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第6题

[单选题] A dirty fuel oil filter element can be detected by （）

A、Visual inspection of the element B、the pressure drop cross the filter C、high fuel oil tank temperature D、increase flow rate from the filter

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第7题

[单选题] The test of a towing vessel’s steering gear control system includes each item EXCEPT（）.

A、a test from the alternative power supply，if installed B、timing the movement of the rudder from hard over to hard over C、verification that the rudder angle indicator shows the actual position of the rudder(s) D、visual inspection of the steering linkage

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第8题

[单选题] We should often （）the bow and stern of a ship.

A、inspects B、inspecting C、inspect D、inspected

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第9题

[单选题] If the Certificate of Inspection of a damaged tank barge has expired，which certificate may be issued to allow its movement to a repair facility? （）

A、Change of employment B、Permit to proceed C、Application for inspection D、Temporary Certificate of Inspection

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第10题

[单选题] If the Certificate of Inspection of a damaged tank barge has expired，which certificate may be issued to allow its movement to a repair facility?（）

A、Change of employment B、Permit to proceed C、Application for inspection D、Temporary Certificate of Inspection