A huge reservoir of air supplies a converging-diverging

Assignment Help Mechanical Engineering
Reference no: EM13294532

A huge reservoir of air supplies a converging-diverging nozzle with throat and exit areas of 10 cm^2 and 25 cm^2 respectively. The reservoir pressure and temperature are 150 kPa and 20C. Determine the range of back pressure over which
1. normal shocks appear in the nozzle
2. Oblique shocks form at the exit
3. Expansion waves form at the exit

Reference no: EM13294532

Questions Cloud

Calculate the total numbervof bytes available : In a given byte addressable computer, memory locations 10000Hto 9FFFFH are available for user programs. The first location is10000H and the last location is 9FFFFH. Calculate the following: (a) The total numbervof bytes available (in decimal)
What is the power at which the heater operates : An engineer is developing an electric water heater to provide a continuous ("on demand") supply of hot water. What is the power at which the heater operates
Describe what is the molar mass of the unknown gas : A sample of an unknown gas effuses in 11.9 min. An equal volume of H2 in the same apparatus at the same temperature and pressure effuses in 2.19 min. What is the molar mass of the unknown gas
What is the net force at the top point of the unit circle : On a unit circle with a diameter of 2 m (r=1 m) there are 2 positive charges of 1 C each, one at the center of both sides of the circle. What is the net force at the top point of the unit circle
A huge reservoir of air supplies a converging-diverging : A huge reservoir of air supplies a converging-diverging nozzle with throat and exit areas of 10 cm^2 and 25 cm^2 respectively. The reservoir pressure and temperature are 150 kPa and 20C. Determine the range of back pressure over which
Draw the shift register circuit that would perform the task : A CRC is constructed to generate a 4-bit FCS for an 11-bit message.The generator polynomial is X4 + X3 + 1.a. Draw the shift register circuit that would perform this task.
The corresponding magnitude of r : Two control rods are attached at A to lever AB. Using trigonometry and knowing that force in the right-hand rod is F2=20 lb, determine a.) the required force F1 in the left-hand rod if the resultant R of the forces exerted by the rods on the le..
Obtain the magnitude of the charge on each sphere : Two 1.4 g spheres are charged equally and placed 2.4 cm apart. When released, obtain the magnitude of the charge on each sphere
Plot the capacity of the channel as a function of b : A 10-watt signal is connected to a low-pass channel with bandwidth B Hz. If the channel is corrupted by additive whiteGaussian noise (AWGN) with singel-sided power spectral density of10-7 Watts/Hz.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Calculate the speed of load g

Wheel of radius r is driven by an arm OA. It is driving (without slip) wheel of a radius r2 which is fixed to a drum of radius r1. Load G is attached to the rope which winds on the drum. Calculate the speed of load G if the arm OA moves at n rev/m..

  Determine the pressure in the evaporator

Describe IN DETAIL how you could determine the required rate of heat addition or removal.

  Calculate the out of balance force

a gear of mass 2.5kg rotates ar 1500rpm.due to an error in manufacture the centre of gravity of the wheel is displaced 0.5mm from the axis of rotation. calculate the out of balance force.

  Derive an expression for the net work transfer

(a) derive an expression for the net work transfer for the cycle. Prove that for a Stirling Cycle, the net work transfer is always from the system to the surroundings.

  Determine the maximum horizontal displacement

Determine the maximum horizontal displacement s of the block. Each of the two springs has a stiffness of k = 2500N/m and an unstretched length of 0.15 m.

  Draw free body diagram - shear and moment diagrams

Determine if the shaft has infinite fatigue life. If not, determine the number of cycles to failure. Also determine the safety factor for first cycle yield and draw a free body diagram, shear and moment diagrams, and graph the loads on the shaft..

  What is number of rps at wich this rod ruptures

A horizontally oriented copper rod length of l=1m is rotated about avertical axis passing through its middle. what is number of rps at wich this rod ruptures?

  Determine the time required and the distance traveled

An elevator descends from rest with an acceleration of 5 ft>s2 until it achieves a velocity of 15 ft>s. Determine the time required and the distance traveled.

  What is the force p to keep the system in equilibrium

What is the force P to keep the system in equilibrium for the angles specified?

  Determine the rate of recrystallization

It is known that the kinetics of recrystallization for some alloy obey the Avrami equation, and that the value of n in the exponential is 8.4. If, at some temperature, the fraction of recrystallization is .30 after 100 min, determine the rate of r..

  Find the velocity of the wind

A plane can fly 299 mph in still air. If it can fly 180 miles downwind in the same amount of time it can fly 119 miles upwind, find the velocity of the wind.

  Find the rectangular representation of v

a velocity vector v is deirectred from point A (0,10,-8) toward point B (24,-18,0), WHERE THE COORDINATES are in feet. find the rectangular representation of v, given that its magnitude is 12 ft/s

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd