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.

Questions 60

Time Limit 59 min

Language English

Sample Questions

Here are some example questions from this quiz. Download the GYRO app to take the full test.

Question 1

High Voltage (HV) cables are smaller than low voltage cables for a given power rating. Why is this so?

A The HV cable uses Aluminium conductors and therefore requires them to be a smaller cross-sectional area.

B The HV cable uses higher quality copper conductors and therefore requires them to be a smaller cross-sectional area.

C The HV cable carries a smaller current and therefore requires less copper.

D The HV cable has a thinner wall of special insulation material.

Question 2

An electrical power emergency source in a ship is required because:

A It satisfies the need to be environmentally "friendly".

B In the event of main power failure, essential electrical and safety systems are available.

C The ship's total load can be shared between main and emergency generators.

D The main diesel generator(s) can be taken out of service for overhaul or repair.

Question 3

Which of the following letter combinations represents a temperature controller on a process and instrumentation diagram?

A FIC.

B TC.

C TIC.

D PIC.

Question 4

Which electronic component does this graphical symbol represent?

A Capacitor.

B Resistance.

C Temperature sensor.

D Transformer.

Question 5

With reference to data transmission, what does the term propagation time mean?

A Time taken for signal to travel from transmitter to receiver.

B Time taken by transmitter to pick up signal from sensor.

C Signal processing time.

D Time delay before signal is transmitted.

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