Question

In an internal combustion engine, air at atmospheric pressure and a temperature of about 30 ∘C∘C...

In an internal combustion engine, air at atmospheric pressure and a temperature of about 30 ∘C∘C is compressed in the cylinder by a piston to 1818 of its original volume (compression ratio = 8.0).

Estimate the temperature of the compressed air, assuming the pressure reaches 47 atm .

Express your answer using two significant figures.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
during the operation of an internal combustion engine the fuel air mixture is compressed until the...
during the operation of an internal combustion engine the fuel air mixture is compressed until the volume is reduced by a factor of 9 (compression ratio) estimate the final temperature. gamma=1.4
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the...
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the process, the air is compressed to 32.0% of its original volume and the temperature is increased to 42.0°C. (a) What is the tire pressure in pascals? (b) After the car is driven at high speed, the tire's air temperature rises to 85.0°C and the tire's interior volume increases by 3.00%. What is the new tire pressure (absolute) in pascals?
A cylinder of air has a volume ?0 = 1.00 L, a pressure ?0 = 1.00...
A cylinder of air has a volume ?0 = 1.00 L, a pressure ?0 = 1.00 atm, and a temperature of ?0 = 295 ?. It is oriented horizontally with ambient atmospheric pressure outside, with an 0.200 kg piston sealing the left side. The piston has face area ? = 0.01 m2 . The piston is displaced 0.1 cm to the right and then released; it begins to oscillate around its original position. Assuming the temperature of the gas is...
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the...
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the process, the air is compressed to 32.0% of its original volume and the temperature is increased to 37.0°C. (a) What is the tire pressure in pascals? Pa (b) After the car is driven at high speed, the tire's air temperature rises to 85.0°C and the tire's interior volume increases by 3.00%. What is the new tire pressure (absolute) in pascals? Pa
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the...
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the process, the air is compressed to 25.0% of its original volume and the temperature is increased to 48.0°C. (a) What is the tire pressure in pascals? Pa (b) After the car is driven at high speed, the tire's air temperature rises to 85.0°C and the tire's interior volume increases by 3.00%. What is the new tire pressure (absolute) in pascals? Pa
A Jaguar XK8 convertible has an eight-cylinder engine. At the beginning of its compression stroke, one...
A Jaguar XK8 convertible has an eight-cylinder engine. At the beginning of its compression stroke, one of the cylinders contains 498 cm3 of air at atmospheric pressure (1.01×105Pa) and a temperature of 27.0 ?C. At the end of the stroke, the air has been compressed to a volume of 46.4 cm3 and the gauge pressure has increased to 2.80×106 Pa . Compute the final temperature.
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the...
An automobile tire is inflated with air originally at 10.0°C and normal atmospheric pressure. During the process, the air is compressed to 29.0% of its original volume and the temperature is increased to 47.0°C. (a) What is the tire pressure in pascals? 395077.4 Pa (b) After the car is driven at high speed, the tire's air temperature rises to 85.0°C and the tire's interior volume increases by 3.00%. What is the new tire pressure (absolute) in pascals?    Use the...
(a) In a diesel engine, the piston compresses air at 305 K to a volume that...
(a) In a diesel engine, the piston compresses air at 305 K to a volume that is one-sixteenth of the original volume and a pressure that is 48.5 times the original pressure. What is the temperature of the air after compression?[7 pts] (b) In moving out of a dormitory at the end of the semester, a student does 1.6 × 104 J of work. In the process, his internal energy decreases by 4.2 × 104 J. Determine each of the...
A) 1 kg of air with a pressure of 13 bar and a temperature of 125...
A) 1 kg of air with a pressure of 13 bar and a temperature of 125 ° C is heated as isobar up to 550 ° C. a) Work done during heating, b) Internal energy and enthalpy change, c) Calculate the amount of heat consumed. (R = 287 j / kgK, x = 1,4) B) An ideal gas with a pressure of 1 bar and a volume of 0.5m³ is compressed isothermally up to 17 bar pressure. Calculate the volume...
Air (a diatomic ideal gas) at 26.5°C and atmospheric pressure is drawn into a bicycle pump...
Air (a diatomic ideal gas) at 26.5°C and atmospheric pressure is drawn into a bicycle pump (see figure below) that has a cylinder with an inner diameter of 2.50 cm and length 47.0 cm. The downstroke adiabatically compresses the air, which reaches a gauge pressure of 8.00 105 Pa before entering the tire. We wish to investigate the temperature increase of the pump. The pump is made of steel that is 1.80 mm thick. Assume 4.00 cm of the cylinder's...