Physics, 31.12.2019 01:31 samjohnson2383

During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber,
a. both the intake and exhaust valves are closed.
b. both the intake and exhaust valves are open.
c. the exhaust valve is open and the intake valve is closed.
d. the intake valve is open and the exhaust valve is closed.

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 08:30

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Answers: 3

Answer

Physics, 22.06.2019 14:20

The energy released by a nuclear fusion reaction is produced when

Answers: 1

Answer

Physics, 22.06.2019 14:30

What is the relationship between the direction of motion of the balloon and the wind currents

Answers: 1

Answer

Physics, 22.06.2019 15:20

What component of earth’s atmosphere exists entirely as a result of photosynthesis?

Answers: 2

Answer

You know the right answer?

During the stage of internal combustion engine operation in which the piston rises and compresses th...

Questions

History, 20.10.2021 01:00

When the great powers of Europe met at the congress of Vienna for peace talks after napoleons defeat, their goal was to?...

Mathematics, 20.10.2021 01:00

What is 7.5% less than 120...

Mathematics, 20.10.2021 01:00

Donna sells beaded necklaces. Each large necklace sells for $4.90 and each small necklace sells for $4.40 . How much will she earn from selling 1 larg...

Mathematics, 20.10.2021 01:00

1.) The function f(x)=x was transformed to create a graph g(x)=f(x−3)+1. Which statement describes how the graphs of f and g are related?

World Languages, 20.10.2021 01:00

Hello uncover moderator "Have a good day". (⌐■-■)...

Mathematics, 20.10.2021 01:00

Your boss hands you the monthly data that shows the number of orders coming in to and out of the warehouse. The data are in the table below. Explain t...

Mathematics, 20.10.2021 01:00

For BRAINILY please help I need to pass this class

Social Studies, 20.10.2021 01:00

Document C: Henry Adams Statement Do you trust the account of life in the South from this document? Is the source reliable? Why or why not?...

Advanced Placement (AP), 20.10.2021 01:00

Consider the equation 4 plus v equals 8 minus StartFraction 5 Over 3 EndFraction v. v + 4 + StartFraction 5 Over 3 EndFraction v plus 4 equals 8 minus...

Mathematics, 20.10.2021 01:00

Hi, can you help me to solve this please. ...

Mathematics, 20.10.2021 01:00

Whoever answers this gets brainiest seven friends shared a 2/3 pound bag of pistachios. if each person had the same amount of nuts, how many pounds...

Business, 20.10.2021 01:00

Difference between vacancy and advertisement pplease tell me pleas pleade please please please...

English, 20.10.2021 01:00

What reasonable argument could someone who disagrees with Bertone’s stance make?...

Biology, 20.10.2021 01:00

PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER

Mathematics, 20.10.2021 01:00

The rational function g(x)=x+10/x can be rewritten in the form g(x)=c+r/x, where c and r are constants. Which expression is the result?

History, 20.10.2021 01:00

Which of the following is a characteristic of History? Analytical Based on opinions Scientific Spans time...

Mathematics, 20.10.2021 01:00

Which is the solution to 2x−6+4=14...

Mathematics, 20.10.2021 01:00

Describe in detail how you would create a number line with the following points: 1, 3.25, the opposite of 2, and – (–4fraction of one-half). Please be...

Mathematics, 20.10.2021 01:00

The height, h, in feet, of a projectile can be approximated over time, t, in seconds, using the formula h=−16t2+184t. Find the maximum height of the...

History, 20.10.2021 01:00

Someone pls help me I will make you brain ...

More questions: Physics Another questions