a given fuel, a change in the compression ratio will affect the
ignition lag by which of the listed means? ____.
A: an
increase in compression ratio will increase the ignition lag
B: in
increase in compression ratio will decrease the ignition lag
C: a
decrease in compression ratio will decrease the ignition lag
D: a
decrease in ignition lag will increase the compression ratio
举一反三
- Magenta Ltd has a current ratio of 1.5, a quick ratio of 0.4 and a positive cash balance. If it purchases inventory on credit, what isthe effect on these ratios?? Current ratio increase and;Quick;ratio increase|Current ratio increase and;Quick;ratio decrease|Current ratio decrease and;Quick;ratio increase|Current ratio decrease and;Quick;ratio decrease
- The displacement ductility of compression member will decrease with the increase of axial compression ratio.
- 1.将下列词组译成汉语：compression ignition engine，
- The higher compression ratio gives a ______thermal efficiency
- If<br/>the Fed expects currency holdings to rise, it conducts open market<br/>______to offset the expected _______in reserves. A: purchases;<br/>increase B: purchases;<br/>decrease C: sales;<br/>increase D: sales;<br/>decrease
内容
- 0
Two methods are used to circulate oil through an engine: and splash. A: pressure B: vacuum C: compression ratio D: air fuel ratio
- 1
The ratio of cardiac compression and artificial respiration was 30:2（)
- 2
If the reserve ratio is 10% and the Fed sells 10 million worth of bonds to a commercial bank, its deposits A: Increase by 10 million B: Decrease by 10 million C: Increase by 100 million D: Decrease by 100 million
- 3
Higher<br/>government deficits ________ the supply of bonds and shift the supply<br/>curve to the <br/>________,<br/>everything else held constant. A: increase; left B: increase; right C: decrease; left D: decrease; right
- 4
Dead space like ventilation refer to () A: decrease<br/>of partial alveolar ventilation B: increase<br/>of partial alveolar VA/Q C: increase<br/>of partial alveolar ventilation D: decrease<br/>of partial alveolar VA/Q E: increase<br/>of anatomic shunt