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What happens to air when after repeated compression and expansion?
After repeated compression and expansion, air will experience temperature changes due to the compression and expansion processes. This can lead to the air losing some of its energy as heat, resulting in a decrease in temperature. Additionally, the repeated compression and expansion can also lead to some loss of air pressure over time.
Changes in temperature that result solely from the expansion or compression of air are called?
adiabatic
Compression happens during which part of the sound wave?
Compression happens during the part of the sound wave where the air particles are pushed closer together, resulting in an increase in air pressure. This creates a region of higher pressure within the sound wave, causing the compression of the air particles.
What particles in air spread farther apart after the compression of the wave passes by it is called?
The particles that spread farther apart after the compression of a wave passing through air are called rarefactions. These regions of lower particle density are a result of the alternating compression and expansion of air particles as the wave travels through the medium.
What happens in the upstroke of the piston in the crankcase in a four stoke engine?
On compression the air is compressed, and on exhaust it is forced out of the cylinder.On compression the air is compressed, and on exhaust it is forced out of the cylinder.
What is the correct sequence of strokes in a four-stroke engine?
Air and fuel intake, compression and ignition, combustion and expansion, exhaust
Air and fuel intake compression and ignition combustion and expansion and exhaust are sequential steps in?
The four-stroke engine cycle.
What happens to cold air as it sinks?
As cold air sinks, it becomes denser and more compressed due to increased atmospheric pressure. This compression causes the air to warm up through the process of adiabatic compression.
Does air push a bullet out of the barrel?
Air and gas. What happens is conflagration, which is halfway between an explosion and an expansion of gas and air.
What is the correct sequence of steps in the four stroke engine cycle?
air and fuel intake, compression and ignition, combustion and expansion, exhaust
What happens to air temperature when it is compressed or allowed to expand?
When air is compressed, its temperature increases because the molecules move closer together and collide more frequently, creating heat. Conversely, when air expands, its temperature decreases because the molecules move farther apart and have less frequent collisions.
Do clouds occur when moist air is cooled by compression or expansion?
Clouds occur when moist air is cooled. This usually a fall in barometric pressure, or expansion in our atmosphere. There are other factors at work, however, one of them is called adiabatic heating and cooling. When a volume of air is compressed, its temperature rises, and when it is decompressed, or expanded, then it cools. In the case of cloud formation, it is the drop in temperature by adiabatic cooling, and the content of moisture in the air, that make the difference in how clouds are formed.
