Are steam engines more efficient than diesel?
Are steam engines more efficient than diesel? Diesels replaced steam locomotives because that's what they did - they are more efficient because they cost less money to run. This article, written by US locomotive engineer Al Krug in a series of newsgroup posts, tries to explain the power questions that show how diesels are more efficient than steam locomotives.
What are 2 disadvantages of the steam engine?
- A steam engine is huge and heavy. ...
- Steam engine has low efficiency.
- Steam engine does not start at once.
- Before a steam engine can start, one has to build a coal fire to get steam which takes a long time.
Do steam trains pollute more than diesel?
Diesel engines are much more efficient than steam engines, but the combustion in the steam engine's firebox can be more carefully controlled and, so, possibly produce less of the types of pollution caused by imperfect combustion.
Why are steam engines no longer used?
Steam locomotives are no longer used to transport passengers or products because electric and diesel locomotives are faster, more efficient, and easier to maintain. The locomotives that are still running are a piece of history dating back to the 1800's that really put into perspective just how far we've come!