When the normal compression ratio of a diesel engine is not very high, misfiring at light loads may be caused by ()
The ratio of two quantities is 4 to 5. If each of the quantities is increased by 3, which of the following could be the ratio of these two new quantities? (Indicate all answer choices that apply.)
When the normal compression ratio of a diesel engine is not very high, misfiring at light loads may be caused by ()
()the compression ratio, () the proportion of the heat energy of the combustion turned into useful work at the crankshaft, other things being equal.
What is the ratio of Drama to Suspense?
P/O比(P/O ratio)
In the following figure, l1 ∥l2. If BC=x, and BD=y, then which of the following represents the ratio of FG to EF?
What is the holding power ratio of an anchor? ()
For a given fuel, a change in the compression ratio will affect the ignition lag by which of the listed means?()
If the ratio of the area of a sector to the area of the circle is 2:3. what is the ratio of the length of the arc in the sector to the circumference of the circle?