A) The lubricating oil tank’s secondary circuit does not function. Dislocate the malfunction in the servo motor and change it B) The servo motor of the main engine oil pump is not working. Find the problem in the electro-hydraulic system…
A) Leaky exhaust valve B) Wrong timing of the exhaust valve operating gear C) Burned valve seating D) A+C E)A+B+C
A) An electric – driven cargo handling method B) A hatch cover folding system C) A electric – steering system D) An electric – driven steering system E)An automatic water tight door system
A) have reached recently B) have recently reach C) recently reach D) have recently reached E)have had recently reached
A) Air compressor B) Diffuser C) Filter D) Venturi E)Aftercooler
A) An electric-driven cargo handiling method B) A hatch cover folding system C) An electric-steering system D) An electric-driven steering system E)An automatic water tight door system
A) heaving up the accomodation ladder B) unberthing of vessel from quay C) heaving up the life boat D) doubling up the spring lines E)doubling up the fore and aft lines
A) even though B) therefore C) since D) because E)who
A) Pipe nipples B) Union type fittings C) Welding D) Bolted flanges E)Both C and D
A) The electrolyte reacts with the electrodes B) The electrolyte provides a path for electron flow C) It may be a salt,an acid or an alcaline solution D) Electrolytes are non-conducting materials E)It can be a liquid or dry substance