in the fuel lines of a diesel engine can cause ____.
A: ignition
failure
B: oxygen
corrosion of the fuel lines
C: the
pistons to seize
D: blue
smoke
举一反三
- The fuel oil system for a diesel engine can be considered in two<br/>parts---- the fuel supply and the ()systems A: fuel purification B: fuel combustion C: fuel treatment D: fuel injection
- Full<br/>travel of the electronic governor actuate linkage must exceed the<br/>____ travel of the engine fuel control to ensure that the engine<br/>fuel control is capable of moving from the "off" position<br/>to "full fuel". A: minimum B: half C: average D: maximum
- The most common diesel engine fuel system problems are caused by （）. A: incorrect adjustments B: dirty fuel C: broken fuel lines D: excessive vibratio
- Dirt in the fuel oil system of a diesel engine can cause （）.
- Dirt in the fuel oil system of a diesel engine can cause （）. A: clogged filters B: poor combustion C: overloading of the diesel D: shock of fuel line
内容
- 0
For<br/>a given fuel, a change in the compression ratio will affect the<br/>ignition lag by which of the listed means? ____. A: an<br/>increase in compression ratio will increase the ignition lag B: in<br/>increase in compression ratio will decrease the ignition lag C: a<br/>decrease in compression ratio will decrease the ignition lag D: a<br/>decrease in ignition lag will increase the compression ratio
- 1
Burning fuel with a high sulfur content in a diesel engine will （） A: increase thermal efficiency B: cause clogging of the fuel system C: increase the ability of the engine to start in cold weather D: produce corrosion in the cylinder and exhaust system at low load
- 2
The<br/>magnetic field lines are used to visually describe the distribution<br/>of the magnetic field around the magnet. For the following<br/>statement,( <br/>) is wrong. A: Each<br/>magnetic field line is a closed loop curve B: No<br/>two magnetic field lines can cross each other C: The<br/>length of the magnetic field line reflects the strength of the<br/>magnetic field D: The<br/>tangential direction of any point on any of the magnetic lines is the<br/>direction of the magnetic field at that point
- 3
The<br/>indicator cocks are opened, the turning gear engaged and the engine<br/>turned through several complete revolutions, in this way () which<br/>may have collected in the cylinders will be forced out. A: any<br/>fuel oil B: any lube oil C: any water D: any air
- 4
on a map, there are horizontal lines and ____ lines. A: vertical <br/>B,<br/>straight <br/>parallel<br/>Double