A common rail engine has only one or two high pressure pumps in operation at the same()time, and the injection into each cylinder.
Engine () refers to the relative time of position of crank, at which each operation during the cycle is commenced and is completed.
()is a full nautical record of a ships voyage, written up at the end of each watch by the officer of the watch.
The radar control used to reduce sea return at close ranges is the().
The amount of fuel delivered for each cycle must be in accordance with the engine load, and the same quantity of fuel must be delivered to each cylinder for each power stroke at that load.Which of the following statements describes this requirement?()
() for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.
It is very necessary that each cylinder () before the charged air is compressed.
The main factor which determines the output of each cylinder is ()
It is very important that each cylinder should be () scavenged before the charged air is compressed.
Each cylinder has one starting valve which is usually opened by air pressure and closed by ()
When an air started, four-stroke/cycle diesel engine is being cranked, the starting air is admitted to each cylinder during what would normally be the()
Because the timing of injection is crucial, () mounted on the camshaft, which is driven by the crankshaft are used to operate the fuel pumps, one of which is provided for each cylinder.
Fuel oil discharged to the diesel engine cylinder is atomized at the ()
In each cylinder cover is a large central opening for mounting ()
The cylinder contains a great weight of air and is capable of burning a great quantity of fuel at().
The cooling water jacket is common to all the cylinders but there are often () to ensure that each cylinder receives the right amount and flow of water.
()is a type of fog occurring close to the sea surface when the air is dry and cold-probably at least 9℃ below the sea surface temperature.
The public store is to close at 9:30 p.m. ()no need to worry; it is just 7:30 p.m.
2.Check each statement True (T) or False (F).Giorgio Moretti is a new client at the travel agency.
When the first-shift supervisor arrives at his office each day, one of his importantmissions is to exam the machines carefully.
At the close of Intel's meetings, attendees are encouraged to mentally answer questions posted on conference room walls. The purpose of this process is to
听力原文:The world is growing smaller each day. Globalization, information revolution, and communication have made our planet earth more closely-knit for the people who live on it.
___shows the carrying at each successive foot or inch that, with increasing load, the ship is further submerged.