What is defined as the ratio between the speed of sound over the speed of the aircraft?

The condition of air across the shockwave:

What is the velocity of air after the normal shockwave?

Below are the following flight/speed regimes except:

What corner does an oblique shock wave occur?

It is the starting point where sound energy starts to pile up in front of the Aircraft:

What is the Mach number for Hypersonic speed?

The shock waves form on top of the wing, and eventually on the bottom of the wing:

What kind of shockwave occurs with subsonic designed aircrafts?

The condition of air downstream the Expansion Wave:

A sound associated with shock waves created when an object travels through the air faster than the speed of sound:

Where does a shockwave occur when an aircraft is flying at Mach 0.5?

What is the velocity of air behind the oblique shockwave?

It is the value for the speed of light:

It is the piling up of sound energy produced from exceeding Mach 1.0:

It is the flight regime where the pressure waves overlap with each other:

Speed/Flight Regime for Mach ≥ 5:

The Layer of the Atmosphere where supersonic aircraft can fly most efficiently:

What happens to the velocity of the air as it passes through an expansion wave?

What defines the transonic flow regime?

Which aerodynamic regime corresponds to Mach > 5?

What type of shock wave forms when supersonic flow is turned into itself?

What happens to the velocity of air across a normal shock wave?

What is the approximate speed of sound at sea level?

What type of shock wave forms on the leading and trailing edges of a wing during supersonic flight?

Which engine is optimized to produce shaft horsepower instead of jet thrust?

What type of wave allows Mach number to increase while pressure, temperature, and density decrease?

What is the characteristic Mach number for the high hypersonic regime?

Which component is NOT part of the hot section of a turbojet engine?

What happens to pressure and temperature across a normal shock wave?

What type of engine uses intermittent ignition with shutters opening and closing?

What type of combustion occurs in a scramjet engine?

Which wave results in the piling up of sound energy and pressure waves in front of a supersonic aircraft?

What type of wave forms when supersonic flow is turned away from itself?

What happens to velocity as air passes through an expansion wave?

Which reaction engine uses separate tanks for fuel and oxidizer?

What is the primary function of a diffuser in a turbojet engine?

Which aerodynamic regime corresponds to Mach > 10?

What is a defining feature of the SR-71 Blackbird?

What type of shock wave occurs during transonic flight, forming on the top and bottom of a wing?

Which engine type uses a fan to increase thrust while improving fuel efficiency?

What type of engine accelerates air internally to generate thrust but requires high-pressure intake?

Which regime corresponds to speeds where both subsonic and supersonic flows exist simultaneously?

What type of wave is responsible for a sonic boom?