An instrument to regulate and stop the flow of liquid in a piping system is:?
A) pump B) strainer C) viscosity regulator D) valve E)duplex filter
Soru Kategorisi GASM Sınavı
Read the following paragraph very carefully and then answer the question: “When stopping a running diesel engine, there are certain steps to be taken, which are common and applicable to all diesel engines. Among these; to run the engine at a certain R.P.M. without load far some time for cooling down purposes, setting the governor to a certain R.P.M. and then turn the start/stop button to stop, to turn off valves for fuel oil, starting air, sea cooling water and fresh cooling water, if the engine is to be shut down for a prolonged period, can be mentioned.” One of the following procedures IS NOT a step to be taken, when stopping a running diesel engine. Choose and mark that step:?
A) Run the engine at a certain R.P.M. for sometime B) Set the governor to a certain R.P.M. C) Turn the start/stop button to stop D) Turn off the fuel oil, starting air, sea cooling water and fresh cooling water…
Water in the lube oil system may be detected by:
A) sounding lube oil tanks with water sensitive paste; B) I C) II D) I and II E)Neither I nor II
What harmful consequence can result from sludge in the lube oil system of a trunk piston diesel engine?
A) Clogged oil pump suction screens B) Increased oil temperature C) Stuck piston rings D) Any of the above E)None of the above
A fire sprinkling system must be fitted ….?
A) On all vessels over 5.000. GT B) In conjunction with the CO2 system C) With a presure tank of fresh water to the supply system pending the starting of the pump D) None of the above E)A and C
What type of bow is no longer used in merchant ship construction?
A) plumb bow B) raked bow C) flared bow D) ram bow E)inverted bow
Which of the following method is normally used to control the circulated air temperature of an air conditioning system using chilled water circulation?
A) A fan speed controller regulates the amount of air flowing across the coils B) Control dampers varying the number of passes the air makes across the cooling coils C) A regulating valve changes the inlet temperature of the water…
Complete the below sentence correctly. I felt so embarrassed at the party. I was sure that______ was looking at me.?
A) no one B) nobody C) everyone D) anyone E)someone
_____________is the circulation and refreshing of the air in space without necessarily a change of temperature.?
A) Refrigeration B) Air conditioning C) Ventilation D) Cooling E)Freezing
A device which will function to bring an engine to a full stop in order to protect it from damage due to excessively high speed is known as a/an:?
A) Torque limiter B) Overspeed trip C) Overspeed governor D) Load limit governor E)Any of above