LPG Tanker Deck Competence

Support Level (Deck Crew).

Entry-level CES test for seafarers working on LPG tankers. Covers basic principles of electrical safety, emergency power, instrumentation, control systems, and GMDSS operations. Designed to evaluate technical awareness and safe working practices at the support level.

Питань 60

Час 59 min

Мова Англійська

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Питання 1

Which of the following is not a reason for using Very Small Aperture Terminal (VSAT) networks?

A High bandwidth efficiency.

B Provide quality telecommunication connectivity where other means are not available.

C Bypass telephone companies with a completely private network.

D Economic alternative to establish a data network, especially if traffic is to/from a central facility.

Питання 2

This circuit consists of two resistances, R1 = 6 ohm and R2 = 12 ohm, connected in series. Calculate the equivalent resistance R(S).

A R(S) =18 ohm.

B R(S) = 4 ohm.

C R(S) =1,5 ohm.

D R(S) = 72 ohm.

Питання 3

What type of component does this graphical symbol illustrate?

A Pressure switch.

B Pressure relief valve.

C Pressure-reducing regulator.

D Flow controller.

Питання 4

Which of the following instruments is normally part of a control-loop?

A Gauge.

B Transducer.

C Indicator.

D Plotter.

Питання 5

An echo sounder is found to have no echo sounding picture on display. Supply power is checked to be available. What could be cause of missing display?

A Transducer is contaminated with marine growth and requires cleaning.

B Fault display.

C Loose or damaged cable connection in transducer.

D Radar is turned off.

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