The cocipressibility of zases is

a$.$ Lessthan.

b$.$ Morethin.

en Equitio:

d$.$ None of the above.

in isentroipe fow

a$.\frac{c}{y}=$ const.

b$.\frac{?}{b}=$ const.

c$.\frac{p^2}{p^2}=$ const.

d$.\frac{\sqrt[\phantom{2}]{7}}{y}=$ const

$C_7$ can mathematically be written as

a$.\frac{n}{n}$

b$.\frac{ra}{(2+1)}$

c$.\frac{r}{r-1}$

the flaw across a shock wave is

a$.$ tsobaric.

b$.$ Inentropic

$6.$ Thithiniat

N$$lsantopic

le moind waves arr

$1$ smat pritint wave

b$.$ Camposed of boundary layer