Final answer:
The fuel and oil requirements for day VFR flight are to carry enough fuel to reach the destination plus a 30-minute reserve at normal cruising speed, as mandated by FAR Part 91.151. This regulation is in place to ensure safety in case of unexpected conditions or diversions.
Step-by-step explanation:
The fuel and oil requirements for a day Visual Flight Rules (VFR) flight include having enough fuel to reach the destination and then enough to fly for an additional 30 minutes at normal cruising speed. The Federal Aviation Regulations (FARs) specifically require this under FAR Part 91.151 and state that a pilot must have enough fuel to complete the flight to the first point of intended landing and, assuming normal cruising speed, to fly after that for at least 30 minutes during the day or 45 minutes at night.
This requirement ensures that in the event of unexpected conditions or diversions, the aircraft will have a sufficient reserve of fuel to reach an alternate airport or to remain airborne while resolving any issues. Not adhering to these fuel minimums can compromise flight safety and may result in legal penalties. It is essential for pilots to carefully plan their fuel strategy, taking into account the specific performance of their aircraft, the expected weather conditions, and the availability of refueling opportunities along the route.