Caustic cracking is the result of:?
A) Foaming B) Priming C) Excess of alkaline salts D) Suspension E)Leakage
Arşivler Sorular
A fire started in the main engine room of a vessel when at sea*. Both main engines were stopped by the crew. The ship had full electrical power supply during the event due to having a separate auxiliary engine room. The crew used* CO2 and water to start* the fire, which was* finally extinguished* after about 4 hours. Which of the underlined words must be changed to get a correct meaning?
A) extinguished B) start C) used D) was E)at sea
The heat which is used to change a luquid to gas or vapour is called latent heat of ________?
A) absortion B) fusion C) liquid D) evaporation E)fission
What is supported by main bearings?
A) crankcase B) camshaft C) crosshead D) crankshaft E)tailshaft
Pre-cooled air entering the engine enhances engine’s ………. ?
A) Power B) Stroke C) Sequence D) Extract E)Temperature
Which of the following message markers is used incorrectly at the beginning of the message?
A) ADVICE. Stand by on VHF Channel six nine B) WARNING. Obstruction in the fairway C) INFORMATION. M/T Tanker will overtake to the West of you D) INTENTION. I will reduce my speed E)REQUEST. Do not cross the fairway
Select the word or phrase that best completes the sentence given below. l am_______ in the news.?
A) exciting B) interest C) interested D) interesting E)excited
What statement is not true regarding butterfly valves ?
A) Butterfly valves are stop valves B) Butterfly valves are small, quick-acting valves C) Butterfly valves can be used for throttling D) Butterfly valves can be used in water systems and lube systems E)A spherical disc is used open and…
Fill in the blanks correctly. How much money______in the bank?
A) he does B) he has got C) he had D) has he got E)he get is
On board supply vessels, a seperator is normally used to purify __________.?
A) Cooling water B) Fuel oil C) Sea water D) Diesel intake air E)Gasoline