Explain how the fuel-air mixture is ignited in a diesel engine. What are two auxiliary systems present in automotive gasoline engines that are not in an automotive diesel engine? What is the range of compression ratio of a diesel engine? What are...
Even if you’re an experienced runner, you may still need to hike some of the longest and steepest hills. Running on trails can take much longer than expected, so it’s wise to run by time at first to gain a sense of your trail pacing. 6. Stay safe Running off the road can be ...
Brakes are your car’s most important safety system (after you, the driver). Before ice and snow put your brakes to the test, make sure to get your brakes and brake fluid checked. Replace brake pads if necessary, so you’ll be able to stop on a dime, even on slippery winter roads....
Boeing claim that the B787 Dreamliner uses 20-25% less fuel on a per passenger basis than the planes it replaces. This is one of the facts which Europe’s largest low-cost airline, Ryanair, uses to make claims about being Europe’s greenest airline, never mind that it has flown on ...
“If you do something at your level then it can be really fun and exciting, even if you’re just learning to ski or snowboard and you’re on a green slope and we wanted to replicate that, then anyone who gets really into it can go further and eventually end up on black. ...
You may also want to consider how you will cook if the power is out or plan meals that do not need cooking. Since many restaurants may be out of power after a storm, it’s best not to rely on the possibility of takeout. Instead, consider using your barbeque grill (if you have one...
A plane that has been in an accident or had major repairs will always be worth less than one with a clean history. On that same note, a plane’s logbooks are extremely valuable since they are the only official record of what has happened to a plane. If there are gaps in the history...
Air Temperature: Temperature drops accelerate tire pressure loss. A cool overnight temperature could prompt the TPMS light to turn on in the morning. As temperature dips, rubber contracts, and your tires lose pressure. However, this is a perfectly normal phenomenon, and if the pressure isn’t ...
The GRIcomprisesa set of three standards — universal, sector, and topic — to help organizations prepare an effective ESG report. Organizations can use any combination of standards (e.g., a broad standard on climate change alongside a sector-specific one on fossil fuel usage), depending on ...
Driving on air: how a fuel cell worksDescribes the mechanism involved in the use of fuel cells in automotive vehicles. Development of the proton-exchange-membrane fuel cell; Principle of fuel cells; Parts of a fuel ...