What do cowl flaps do?
Cowl flaps are small doors located in the bottom of the engine cowling that allow for greater cylinder cooling during takeoff and climb. The pilot operates the flaps by opening and closing them via mechanical or electrical controls in the cockpit.
Did B 17 have flaps?
As it turned out, the B17 was the first plane to have hydraulics to power both the flaps and the landing gear. When coming in for landing, pilots would lower the flaps and then lower the landing gear. After they landed, they would raise the flaps.
How much fuel did a B17 carry?
FUEL CAPACITY: 1,700 gallons RANGE: 1,850 miles. Range could be extended when equipped with “Tokyo Tanks” which provided a total capacity of 3,630 gallons. ARMAMENT: Thirteen Browning M-2 . 50 caliber machine guns.
What type of fuel did the B 17 use?
#13510729. No, lead was used in almost all gasoline products, prior to the 1980s as an anti-ping additive. It reduced pre and post detonation within the cylinders (also called pre-ignition).
Can a B-17 fly on 1 engine?
Its famous nickname came from the fact it carried 13 . 50 caliber M2 Browning machine guns for protection, and had a legendary toughness for carrying its crew home on one engine or even with the tail shot away.
How much fuel does a B-17 burn per hour?
200 gallons
A B-17 will easily burn 200 gallons of fuel per hour, plus about 10 gallons of oil per hour. Consumables and wear items cost an estimated $3,000 per flight hour.
What position should the cowl flaps be in during ground operation?
Engine cooling system FAA written questions
| Question | Answer |
|---|---|
| Which of he following assists in removing heat from the metal walls and fins of an air-cooled cylinder assembly? | a baffle and cowl arrangement |
| During ground operation of an engine, the cowl flaps should be in what position? | fully open |
Which was better B-24 or B-17?
The B17 could be operated at speeds as slow as 135 mph, whereas the B24 became dangerous below 160 mph. Both aircraft could take a beating and still fly. Still, the design of the B24 did place limits on its ability to safely perform emergency landings.
Which was the better bomber B-17 or B-24?
The B-17 had a very large wing and ailerons (the moveable portion of the wing), while the B-24 used a smaller wing and ailerons for speed. Thus, the Liberator was faster, but the Flying Fortress could fly higher. Typical approach landing speeds for both planes, using full wing flaps was 120 miles per hour.
How much is a B-17 worth?
$9 Million USD
For Sale: A Boeing B-17 Flying Fortress Project Plane: $9 Million USD.
What is the cruising speed of a B-17?
Technical Specifications
| First flight | July 28, 1935 (prototype) |
|---|---|
| Length | 74 feet 9 inches |
| Gross weight | 65,000 pounds |
| Top speed | 287 mph |
| Cruising speed | 150 mph |