Question: Air flows isentropically through a duct with To = 300C. At two sections with identical areas of 25 cm2, the pressures are p1 = 120

Air flows isentropically through a duct with To = 300°C. At two sections with identical areas of 25 cm2, the pressures are p1 = 120 kPa and p2 = 60 kPa. Determine
(a) The mass flow;
(b) The throat area, and
(c) Ma2.

Step by Step Solution

★★★★★

3.35 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

If the areas are the same and the pressures differ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

E-ME-FM (1062).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

Air at 300 K flows through a duct 50 m long with f = 0.019 . What is the minimum duct diameter which can carry the flow without choking if the entrance velocity is (a) 50 m/s, (b) 150 m/s, and (c)...

Air at 300 K and 100 kPa steadily flows into a hair dryer having electrical work input of 1500 W. Because of the size of the air intake, the inlet velocity of the air is negligible. The air...

Air enters a constant-area duct at p1 = 90 kPa, V1 = 520 m/s, and T1 = 558C. It is then cooled with negligible friction until it exists at p2 = 160 kPa. Estimate (a) V2; (b) T2; and (c) The total...

Aix flows isentropically through a variable area duct with To=300 at two sections with identical areas of 25cun, the pressures are: P, = 120 kpa & Py = 60 kpa. Determine: 1) The mass flow rate. 2)...

3) Answers on the questions provided at the end of the data sheets. Answers the neatly within designated spaces or type them. Data Sheet: F9a: Fluid Mechanics & Bernoulli's Principle NAME: Amanda...

5-180 Determine the power input for a compressor that compresses helium from 150 kPa and 20C to 400 kPa and 200C. Helium enters this compressor through a 0.1-m2 pipe at a velocity of 15 m/s. 5-181...

ATTEMPT ALL QUESTIONS. BE SURE TO ANSWER A body with mass m = 1 2 kg is attached to the end of a spring that is stretched 2 m by a force of 100 N. Furthermore, there is also attached a dashpot4 that...

3-1C W hat is the difference between saturated liquid and compressed liquid? 3-2C What is the difference between saturated vapor and superheated vapor? 3-3C Is there any difference between the...

This Applied Heat Transfer problem has not been fully understood or solved yet. PLEASE ANSWER ALL QUESTIONS FULLY AND SHOW ALL WORK, STEP-BY-STEP. SHOW HOW YOU OBTAINED YOUR ANSWERS. You will need...

Evaluate the following pure-yield pickup swap: You currently hold a 20-year, AA-rated, 9.0 percent coupon bond priced to yield 11.0 percent. As a swap candidate, you are considering a 20-year,...

A few weeks ago, the board of directors of West Fraser Timber Corporation (WFT) declared a dividend of 20 cents per share. Shareholders on record will receive their dividend 26 days from today. The...

The level of toluene (a flammable hydrocarbon) in a storage tank may fluctuate between 10 and 400 cm from the top of the tank. Since it is impossible to see inside the tank, and open-end manometer...

Which of the following is most FALSE? a. If a wealthy corporation owns real estate for 5 years and then sells it, the tax on the profit would be capped at 20%, and most likely the corporation would...

Give the two isomers of [Ru(CO):(k-dppe)]. Draw them using wedge dash diagrams and assign the exact point group to each of them. Using group theory ( i.e. character tables and the reducing formula to...

3-2. Two long cylindrical shells of radii ra and r, sre arranged coaxially and are charged to the potentials , and U, respectively. Find the potential at points between the eylindrical shelis.

x+1 2 %3! The distance from P(1,1,2)to the plane x+ 2y +z-I = 0 measured parallel to the line

4. The EM algorithm is useful in many situations, especially for parameter estimation for mixture models. Suppose we observe independent X, X2,..., X, and each X, (i=1,2,..., n) fol- lows a different...

x-5 y-7 z+2 x+3_y-3 z-6 35. The point of intersection of the lines= and =- is (a,B,Y) then 4 -36 a- (B+Y) = x+3 y+7 z-6 and 1 x-3 y-8 z-3 36. T shortest distance between the lines 3 is 3k then -1 -3...

Debate the significance of impression management, including your own views on the importance of dress codes.

Select an organization with which you are familiar and then answer the following questions: Is real option evaluation appropriate for your organization? Why or why not? Identify a past or present...

timeous financial information 5. Select the true statement with regard to internal auditors. Internal auditors must first qualify as a CA(SA) before they can be registered with the Institute of...

Suppose the following bond quote for IOU Corporation appears in the financial page of todays newspaper. Assume the bond has a face value of $1,000, and the current date is April 15, 2013. Suppose the...