Air enters a converging-diverging nozzle at 700 kpa 240 k

Assignment Help Mechanical Engineering
Reference no: EM13634813

Air enters a converging-diverging nozzle at 700 kPA, 240 K, and Ma = 0.3. The inflow nozzle area is 13 cm2 and the outflow nozzle area is 8 cm2. Use k = 1.4, R = 0.28 kJ/kg*K and Cp = 1.005 kJ/kg*K for air as an ideal gas.

a. Determine the inflow velocity in m/s

b. What back pressure will produce supersonic outflow?

Reference no: EM13634813

Questions Cloud

An ideal gas contained in a piston-cylinder assembly is : an ideal gas contained in a piston-cylinder assembly is compressed isothermally in an internally reversile
A coin is tossed four times show the sample space and find : a coin is tossed four times. show the sample space and find the probability of getting a simple event of three heads
The number of chocolate chips in an 18-ounce bag of : the number of chocolate chips in an 18-ounce bag of chocolate chip cookies is normally distributed with a mean of 1250
The distribution of the annual incomes of a group of middle : the distribution of the annual incomes of a group of middle management employees approximated a normal distribution
Air enters a converging-diverging nozzle at 700 kpa 240 k : air enters a converging-diverging nozzle at 700 kpa 240 k and ma 0.3. the inflow nozzle area is 13 cm2 and the
Two cards are drawn without replacement from a standard : two cards are drawn without replacement from a standard deck of fifty-two cards. find the probability of these
A bank wishes to estimate the mean credit card balance : a bank wishes to estimate the mean credit card balance owed by its customers. the population standard deviation is
If the coefficient of static friction between the beam and : the uniform beam of mass 40 kg is supported by the rope which is attached to the end of the beam wraps over a rough peg
What flow rate of natural gas in cubic feet per hour would : what flow rate of natural gas in cubic feet per hour would be required to serve a 150000 btuhr output capacity

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the pressure and temperature at the end of each

at the beginning of the compression stroke in a cold air-standard otto cycle the pressure is 0.1 mpa and the

  Estimate the safety factor with respect to infinite fatigue

a 20 mm diameter shaft with a 6 mm diameter transverse hole is made of cold-drawn steel having ultimate strength 550

  Determine an expression for the number of cycles to failure

Determine an expression for the number of cycles to failure, Nf if the initial crack size is a0. State any assumptions you make.

  Will this specimen experience fracture if the largest

a specimen of a 4340 steel alloy having a plane strain fracture toughness of 45 mpa m is exposed to a stress of 1000

  Explain a car and a high speed trian at constant speeds

A car and a high -speed trian at constant speeds. three seconds after the train passes under the highway bridge the car crosses the bridge.

  Consider two types of steady-state expansionthrottling

consider two types of steady-state expansionthrottling devices for ammonia 1 a rigid valve amp 2 a turbine that is used

  What is the rate at which radiation is emitted by surface

2.51 a body whose surface area is 0.5 m2 emissivity is 0.8 and temperature is 150 is placed in a large evacuated

  Determine the acceleration of the particle

The motion of a particle in defined by the relation x = t3 - 15 t2 - 20, where ‘x' is expressed in metres and ‘t' in seconds. Determine the acceleration of the particle at t = 3 seconds.

  The evaporator operates at 200 kpa determine the systems

a heat pump uses r-134a as the working fluid and operates on an ideal vapor-compression cycle. the condenser pressure

  The diameter of the bottle is 3 inches determine the

a bottle filled with soda rests on the conveyor of a grocery check-out. the bottle weights 2 lbs the cg is 8 inches

  Describe the kutta condition

Describe the kutta condition.

  What is the weight of the rover as it rolls off the landers

a robotic wheeled vehicle that contains science instruments is used to study the geology of mars. the rover weighs 408

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