The internal combustion engine

Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
1 reply · 2K views
Ugnius
Messages
54
Reaction score
10

Homework Statement


Hi , I'm struggling with new paragraph about internal engines.
When four-stroke internal combustion engine spins crankshaft 100 times , piston does 300 ticks.
How many cilinders does engine has?

Homework Equations


I don't know how to create equation to calculate that , i need help.

The Attempt at a Solution


None , i don't have equation
 
Physics news on Phys.org
Ugnius said:

Homework Statement


Hi , I'm struggling with new paragraph about internal engines.
When four-stroke internal combustion engine spins crankshaft 100 times , piston does 300 ticks.
How many cilinders does engine has?

Homework Equations


I don't know how to create equation to calculate that , i need help.

The Attempt at a Solution


None , i don't have equation

Hi Ugnius! :oldsmile:

A four-stroke engine has 1 ignition in every 2 turns of the crankshaft (intake - compress - ignition - expand - exhaust).
It's the ignition that gives the tick.
So if we'd have 1 piston, we'd have 50 ticks, but instead we have 300 ticks...