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

The _______ compression-ignition engine has a compression ratio of 16~24 to 1 and raises an induced charge of air to a pressure of 3~5 MPa . and a temperature of 500-800 oc at the end of the compression stroke.

1.将下列词组译成汉语：compression ignition engine，

A car uses a four-stroke engine. The four strokes are . A: intake, compression, ignition and exhaust B: injection, rotation, ignition and exhaust C: injection, carburetion, rotation and exhaust

A car uses a four-stroke engine. The four strokes are . A: intake, compression, power and exhaust B: injection, rotation, ignition and exhaust C: injection, carburetion, rotation and exhaust D: intake, rotation, injection and ignition

Please list the main components of a mechanical ignition system. A: Ignition Switch B: Distributor C: Ignition Coil D: Ignition Timing E: Vacuum Advance F: Ignition Wires G: Spark Plug

spark plug_____ ignition coil_____ ignition switch ______ battery_____ distributor______

ICU represents Ignition Control Unit in engine ignition system.

Electronic ignition system differs from conventional ignition system in the secondary circuit.

Which component in the ignition circuit provides high voltage in the secondary circuit? A: Ballast resistor B: Ignition coil C: Battery D: Ignition distributor