A rocket nozzle is designed to produce maximum thrust at an altitude, $H=8 \mathrm{~km}$ from the sea level. The nozzle operates in

(A) under-expanded condition for $H>8 \mathrm{~km}$

(B) under-expanded condition for $H<8 \mathrm{~km}$

(C) sonic exit condition for $H>8 \mathrm{~km}$

(D) unchoked condition for $H<8 \mathrm{~km}$

A rocket nozzle is designed to produce maximum thrust at an altitude, $H=8 \mathrm{~km}$ from the sea level. The nozzle operates in

(A) under-expanded condition for $H>8 \mathrm{~km}$

(B) under-expanded condition for $H<8 \mathrm{~km}$

(C) sonic exit condition for $H>8 \mathrm{~km}$

(D) unchoked condition for $H<8 \mathrm{~km}$

1 Answer

127 votes

(A) under-expanded condition for $H>8 \mathrm{~km}$

127 votes

127