Gemiadamları Deneme Sınavları

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Denizcilik İngilizcesi - Geçme Notu: 75

Deneme Sınavı - 1 / Cevap Anahtarı

1. Any electric motor can be constructed to be .................... prof.
1) Short
2) Ground
3) Explosion
4) Overload
5) 1 ve 2

2. Trawlers, whaling ships and purse seiners are in the category of ............................
1) pleasure crafts
2) fishing vessels
3) passenger ships
4) naval ships
5) excursion boats

3. While making your rounds, you notice the main lube oil temperature is higher than normal. To remedy this situation, you should:
1) Speed up the main lube oil pump
2) Open the lube oil cooler seawater inlet valve wider
3) Throttle in on the lube oil cooler seawater discharge valve
4) Close the lube oil cooler seawater discharge valve wider
5) Open the lube oil cooler seawater discharge valve wider

4. What word is not related to cargo handling equipment?
1) filler
2) derrick
3) hoisting
4) jib
5) crane

5. The sequence of events in a cycle within 4 stroke diesel engine is:
1- The piston is forced down at BDC (Bottom Dead Center) exhaust valve opens
2- The piston is at the top of its stroke, TDC (Top Dead Center), inlet valve opens, fresh air is drawn
3- Pressure is high in the gases
4- Fuel is injected as the piston reaches TDC, to start the combustion
5- Inlet valve opens, fresh air drawn as the piston moves down
6- At the bottom of the stroke BDC inlet valve closes and the air in cylinder is compressed as the piston rises
1) 2-5-6-4-3-1
2) 2-5-6-4-1-3
3) 2-6-5-4-3-1
4) 5-2-4-6-3-1
5) 5-2-6-4-1-3

6. The cylinder cover is tightened against liner with studs. What word can be used instead of the underlined word?
1) removed
2) replaced
3) screwed
4) slackened
5) supported

7. To remove the impurities and water droplets from oil, .......................... are used on board a ship.
1) purifiers
2) clarifiers
3) centrifuges
4) separators
5) all

8. Oily water separators are used to separate oil from bilge water .................. the bilge water is pumped ................
1) after / overboard
2) before / overboard
3) before / inboard
4) after / out
5) when / aboard

9. Having an unstarting compressor must make you think the possibiliy of ..........................
1) No charge of liquid in the system
2) Closed solenoid valves
3) 1 and 2
4) None above
5) Having sufficient amount of air

10. The motion of the piston in the cylinder is;
1) rotary
2) axial
3) bending
4) fluctuating
5) reciprocating

11. On most diesel engines, the governor controls the speed by:
1) Contolling the amount of fuel injected into the cylinders
2) Varying the speed of the turbocharger
3) Adjusting the compression ratio
4) Changing the timing of the fuel injection camshaft
5) Changing the timing of the exhaust valves

12. When the separated oil is burnt by an .............., the application is recorded in Oil Record Book.
1) oily water separator
2) ejector
3) incinerator
4) chlorinator
5) aeration chamber

13. ................ the fire pumps are at work. What word can be used instead of underlined part?
1) inoperable
2) operable
3) in operation
4) arranged
5) out of order

14. .................... is the control of temperature and humidity in a space together with the circulation, filtering and  refreshing of the air.
1) Refrigeration
2) Air conditioning
3) Ventilation
4) Cooling
5) Circulating

15. In two stroke engines, if the engine has exhaust valve(s), it is a .................... scavenged engine.
1) cross flow
2) non-flow
3) overflow
4) loop
5) uniflow

16. Which one is not treated on board?
1) sewage
2) feed water
3) freshwater
4) lube oil
5) ballast water

17. "The intake valve is open and exhaust valve is closed. The air is drawn into cylinder while the piston is moving  downward" defines;
1) power stroke
2) compression stroke
3) intake stroke
4) exhaust stroke
5) combustion

18. An overspeeding diesel engine could best be stopped by:
1) Disconnecting the battery cables from the starting motor
2) Draining the cooling water
3) Draining the hydraulic fluid from the governor sump
4) Blocking the flow of cooling air to the radiator
5) Blocking the air intake and securing the fuel supply

19. In the incident of oil fire ..............................
1) Get water on deck
2) Open steam or CO2 smothering system to cargo holds
3) Close off all ventilation, blowers, doors etc.
4) Open CO2 smothering system to cargo holds
5) All above

20. The pump type using a piston or plunger to remove the fluid;
1) rotary vane pump
2) gear pump
3) reciprocating positive displacement pump
4) screw pump
5) centrifugal pump

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