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LPG Tanker

CES Deck Operational LPG Tanker 630 questions

First 5 of 630 questions — with answers

The correct answer is marked. Unlock the rest to study the whole test, online or offline.

  1. Question 1

    SVI4usLd A ship is turning slowly with the rudder hard over and the propeller stopped. What can be done to increase the rate of turn but not the forward speed?
    • Give the engine a short full ahead.
    • Give half astern on the engine.
    • Increase the rudder angle.
    • Reduce the weight on board.

  2. Question 2

    9RZWr3fT What does this signal flag indicate when seen on a vessel in a port approach?
    • I am in distress and require immediate assistance.
    • The vessel is anchored and not in motion.
    • The vessel is signaling for a pilot.
    • The vessel is ready to dock.

  3. Question 3

    LzBp7uzZ The ship is navigating in dense fog where the visibility is less than one mile. The Arpa radar is set on a range 12 miles on a course of 314 degrees and own ship has a vector as shown. What is the vector mode selected on the Arpa?
    • True vectors.
    • Relative vectors.
    • No vectors displayed.
    • Both true and relative vectors.

  4. Question 4

    6DLYY5EX Why should a Ground Stabilised True Motion radar display not be used for anti-collision purposes?
    • The "aspect" of the target is confused, so the Regulations for Preventing Collisions cannot be accurately applied
    • True motion does not provide the collision risk of targets as only true vectors are available.
    • It is not suitable for long-range detection.
    • It requires constant manual adjustment.

  5. Question 5

    va2giHzM Semi-pressurised liquefied gas carriers are often fitted with direct, single stage reliquefaction plants for cooling the cargo and dealing with boil off vapours. What cooling medium is usually used in the condenser to condense the cargo vapours for this type of system?
    • Sea water.
    • Refrigerant gas.
    • Fresh water.
    • Air.

Preview — 5 of 630 questions

You are seeing the first 5 questions with answers. Unlock the remaining 625 to study the whole test — online or offline.

About this CES test

LPG Tanker is a CES test for the Deck department at Operational level with 630 questions and verified answers. Common topics include: cargo tank, insulation space, officer watch, membrane class, critical temperature, containment system, magnetic compass, main reason.

You can practise the free questions online — one at a time, with the correct answer — or unlock the whole test and download it to study offline, without internet.

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