It is the ratio of the local velocity of the fluid to the velocity of sound at that same point. * Vector ratio Specific heat ratio Sonic Number Mach Number
It is the ratio of the local velocity of the fluid to the velocity of sound at that same point. * Vector ratio Specific heat ratio Sonic Number Mach Number
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"Choose the correct answer/s and please explain why. A very short explanation will do.
NOTE: for square box choices, you may choose more than 1 answer. For circle choices just choose one."
Transcribed Image Text:It is the ratio of the local velocity of the fluid to the velocity of sound at that
same point. *
| Vector ratio
Specific heat ratio
O Sonic Number
| Mach Number
The speed of an air is faster at a hotter atmosphere *
O False
O True
Relates the relationship between Pressure and Velocity, both for incompressible
and compressible flow *
O Law of Continuity
O Compressible Relationship
I Perfect Gas Law
O Bernoulli's Theorem
If the aerodynamic flow has a Mach number of 0.25, it is classified as: *
O Compressible, Supersonic
O Incompressible, Subsonic
O Incompressible, Transonic
O Compressible, Subsonic
A device determines the rate of flow of fluid through the tube by measuring the
difference in pressure between the throat and the entrance section *
| None of the above
Static Port
Venturi Tube
O Pitot static tube
O Airspeed Indicator
A special classification of Mach Number which is greater than 5.0 *
|| Transonic
Subsonic
O Supersonic
| Sonic
O Hypersonic
An adiabatic process is always Isentropic *
O False
O True
What does isentropic process mean? *
O
A process that is ireversible.
| A process that is both adiabatic and reversible.
O A process that is adiabatic only.
O A process that is both adiabatic and irreversible.
An amount of heat added to a unit mass of gas will result in a differential change
in internal energy and an expansion of the gas *
O Law of Continuity
O Perfect Gas Law
O First Law of Thermodynamics
O Second Law of Thermodynamics
I Isentropic Process
A flow where the pressure is accompanied by change in density *
O Supersonic flow
I Incompressible flow
I Sonic flow
O Compressible flow
O O
O O O 0 O
O O O O
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