Air (k=1.40, R = 0.287 kJ/kg.K) flows into a converging nozzle from a large tank, as shown in the figure below. Diameter at section 2 is fixed, D2 = 8 cm. Assume steady, isentropic flow. Use 4 significant figures in problem-solving and answers. Large Tank Ei Plane Ideal Gas k=1.40 R= 0.287 kJkgK a) When the back pressure, P, = 310 kPa (abs), Vi = 804 km/hr T1 = 775.2 K V2 = 1256 km/hr P2 = 379.6 kPa (abs) Determine : Exit velocity, V, = ?, Exit density, p.= ?, Exit diameter, D, = ?, Mass flow rate, m = ?
Air (k=1.40, R = 0.287 kJ/kg.K) flows into a converging nozzle from a large tank, as shown in the figure below. Diameter at section 2 is fixed, D2 = 8 cm. Assume steady, isentropic flow. Use 4 significant figures in problem-solving and answers. Large Tank Ei Plane Ideal Gas k=1.40 R= 0.287 kJkgK a) When the back pressure, P, = 310 kPa (abs), Vi = 804 km/hr T1 = 775.2 K V2 = 1256 km/hr P2 = 379.6 kPa (abs) Determine : Exit velocity, V, = ?, Exit density, p.= ?, Exit diameter, D, = ?, Mass flow rate, m = ?
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![Air (k= 1.40, R = 0.287 kJ/kg.K) flows into a converging nozzle from a large tank, as shown
in the figure below. Diameter at section 2 is fixed, D2 = 8 cm.
Assume steady, isentropic flow. Use 4 significant figures in problem-solving and answers.
Large Tank
Exit Plane
Ideal Gas
k=1.40
R= 0.287 kJkg.K
a)
When the back pressure, P, = 310 kPa (abs),
Vi = 804 km/hr
Ti = 775.2 K
V2 = 1256 km/hr
P2 = 379.6 kPa (abs)
Determine :
Exit velocity, V, = ?,
Exit density, p.= ?,
Exit diameter, D. = ?,
Mass flow rate, ṁ = ?
b)
When the back pressure, Ps = 200 kPa (abs) and De = as calculated in part a)
Determine :
Exit pressure, P. = ?
Exit temperature, Te = ?
Exit velocity, V. =?
Exit density, p. = ?
Mass flow rate, m = ?
Section 2 velocity, V2 = ?
Section 1 diameter, Di = ?
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fda63a406-a085-4d7f-82b0-5aa604bac921%2Ff4b21a81-01fb-4254-96e8-4acdf913f580%2Fba6ajyl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Air (k= 1.40, R = 0.287 kJ/kg.K) flows into a converging nozzle from a large tank, as shown
in the figure below. Diameter at section 2 is fixed, D2 = 8 cm.
Assume steady, isentropic flow. Use 4 significant figures in problem-solving and answers.
Large Tank
Exit Plane
Ideal Gas
k=1.40
R= 0.287 kJkg.K
a)
When the back pressure, P, = 310 kPa (abs),
Vi = 804 km/hr
Ti = 775.2 K
V2 = 1256 km/hr
P2 = 379.6 kPa (abs)
Determine :
Exit velocity, V, = ?,
Exit density, p.= ?,
Exit diameter, D. = ?,
Mass flow rate, ṁ = ?
b)
When the back pressure, Ps = 200 kPa (abs) and De = as calculated in part a)
Determine :
Exit pressure, P. = ?
Exit temperature, Te = ?
Exit velocity, V. =?
Exit density, p. = ?
Mass flow rate, m = ?
Section 2 velocity, V2 = ?
Section 1 diameter, Di = ?
%3D
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