prelim-midterm

prelim-midterm

123 Qs

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prelim-midterm

prelim-midterm

Assessment

Quiz

others

Hard

Created by

not sky

Used 1+ times

FREE Resource

123 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is determined by the altimeter and correlates to ambient pressure.
a. Temperature Altitude
b. Density Altitude
c. Pressure Altitude
d. None of the Above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three equations that will be used in deriving formulas to calculate for normal shock wave properties?
A. Mass, Momentum, & Energy Eq.
B. Momentum, Perfect Gas, & Continuity Eq.
C. Energy, Continuity, & Momentum Eq.
D. Perfect Gas, Equation of State, Momentum Eq.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A shock wave that is unattached to the surface, staying ahead of the leading edge given specific conditions.
A. Expansion Wave
B. Oblique Shock
C. Normal Shockwaves
D. Bow Shock

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sum of the energies of all the molecules in a finite volume of a gas.
A. Enthalpy
B. Internal Energy
C. Entropy
D. Perfect Gas

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In this flow, the density of the fluid is considered constant:
a. Compressible flow
b. Incompressible flow
c. Adiabatic flow
d. Isentropic flow

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is the angle to which a flow can turn isentropically for a given initial and final Mach number. This is also the maximum angle through which a sonic flow can be turned around in a convex corner.
a. Mach Angle
b. Wave Angle
c. Prandtl Meyer Expansion Fan
d. Prandtl Meyer Function

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The specific heat ratio of a gas is 1.83. Assuming that the air is at standard condition, what is the cp and cv of the gas in English units?
a. 4783.47 ft. lb/slug.R and 3067.47 ft.lb/slug.R
b. 3783.47 ft. lb/slug.R and 2067.47 ft.lb/slug.R
c. 2783.47 ft. lb/slug.R and 3067.47 ft.lb/slug.R
d. 2067.47 ft. lb/slug.R and 3783.47 ft.lb/slug.R

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