Q: The place where a river meets the sea is called a(n) __________. A. estuary B. isthmus C. escarpment D. peninsula. A: Place where river meets sea is estuary. Log in to see link for more information.
Although The Guinness Book of Records recorded the XF-84H as the fastest propeller-driven aircraft ever built, with a design top speed of 670 mph (1,080 km/h) (Mach 0.9) and 623 mph (1,003 km/h) (Mach 0.83) during tests, this claim has been disputed.
When. The former Soviet Tu-95/142 (NATO code-name Bear) long-range bomber is the fastest propeller-driven aircraft in standard production form, with a maximum level speed of Mach 0.82 or 925 km/h (575 mph). First produced in the 1950s, it remains in service with several air forces.