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Mamont248 [21]
3 years ago
10

Which of the following correctly sequences the stages of engine operation?

Biology
2 answers:
Zina [86]3 years ago
8 0
The correct sequence of engine operation is given by option C. intake, power, compression and exhaust. The first step is the intake of air, in the case of petrol engines, fuel is taken in as well. The second step is compression. The third step is combustion or power, in this part, the fuel is injected. The last step is exhaustion which refers to the blowing out of the waste gases from combustion.
slava [35]3 years ago
5 0

Which of the following correctly sequences the stages of engine operation?

A. Exhaust, compression, intake, power

B. Intake, power, compression, exhaust

C. Power, intake, compression, exhaust

D. Intake, compression, power, exhaust

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In animals, digested food pass from the stomach to the intestine. In the intestine , enzymes acts on the food. Absorption of food takes place there and there are some structures that facilitates it. The walls of the intestine have numerous foldings , alongside the presence of finger like projection called villi. Microvilli are also presence from the cell walls of the intestine . These projections increase the surface area for the absorbing of food .they brush against food in the intestine and promotes absorption of nutrients.

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In a force of 5n to the left and 9n to the right act an object what is the net force
vaieri [72.5K]

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