October 28, 2013
Question: In terms of reciprocating engines, what is a compression ratio?
Answer: The compression ratio of an engine is the ratio of the volume of space in a cylinder when the piston is at the top of the stroke compared with when it is at the bottom of the stroke. A higher compression ratio generally means higher engine efficiency.
September 19, 2014 ePilot Training Tip: 'Detailed rules and requirements'
September 19, 2014 GA battles Ebola, terrorists; IMC equipment failure
The Aircraft Owners and Pilots Association (AOPA) welcomed a Sept. 18 Federal Aviation Administration (FAA) announcement that it would host a “call to action summit” to address the barriers and potential challenges associated with equipping tens of thousands of aircraft for Automatic Dependent Surveillance-Broadcast (ADS-B) by the Jan. 1, 2020 deadline. ADS-B is a critical component of the NextGen air traffic modernization program.
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