In a diesel main engine, if the engine turns over on compressed air but does not fire, the cause may be:?
A) Failing or irregular fuel oil supply B) Uneven load distribution C) Too low compression D) A+C E)B+C
Arşivler Sorular
The pinion of an auxiliary deisel-electric starting motor normally engages the flywheel ring gear by means of a/an ______?
A) Automatic follow-up B) Magnetic type coupling C) Muff coupling and release D) Bendix drive or similar mechanism E)NULL
A diesel is an internal combustion engine that converts …… energy in fuel to …….that moves up.?
A) İnternal/ extarnal B) Nominal/ primer C) Mixture/ exhaust D) Chemical / mechanical E)Combustion /exhaust
The bulb for the TEV (thermostatic expansion valve) is located:?
A) In the middle of the evaporator coils B) Near the evaporator coil outlet C) Near the evaporator coil inlet D) On the bottom row of the evaporator E)None of the above
Using a semi-permeable to retain salt and impurities from sea water is ……?
A) Distilation B) Evaporation C) Voporzation D) Conderisation E)Reverse osmosis
Efficient scavenging is essential to ensure a sufficient supply of _____ air for combustion.?
A) still B) residual C) damp D) damp E)fresh
Leave the odd sentence out. I-In 1936 Montreux Convention was signed Il-It allowed vessels of all nations to use the Straits, The Bosphorus and the Dardannelles Ill-At that time the largest vessel in the Turkish fleet was 13 tons IV-Moreover many bulk carrier vessels do not have CPP propeller V-Since then the volume of traffic and the size of ships have increased enormously?
A) I B) II C) III D) IV E)V
How are line shaft bearings usually lubricated?
A) A gravity-feed B) Pressure-feed C) Oil lubricating disks D) Oil lubricating rings E)Oil injectors
Why do you add cornstarch to an evaporator?
A) To cut down on priming and scale B) To make the water taste better C) To prevent high temperatures D) To increase the rate of vaporization E)To reduce the temperature of fresh water
A pyrometer is normally used to measure?
A) Steam pressure B) Water temperature C) Draft loss D) Humidity E)Gas temperature