Find the mach number and the stagnation temperature

Assignment Help Civil Engineering
Reference no: EM131238493

1. A jet flies at an altitude of 12 km where the air is at -40?C, 45 kPa, with a velocity of 1000 km/h. Find the Mach number and the stagnation temperature on the nose.

2. The speed of sound in liquid water at 25?C is about 1500 m/s. Find the stagnation pressure and temperature for a M = 0.1 flow at 25?C, 100 kPa. Is it possible to get a significant Mach number flow of liquid water?

Reference no: EM131238493

Questions Cloud

Estimate the proportion of all adult americans : Estimate the proportion of all adult Americans who felt global warming is a very serious problem at the 95 percent confidence interval.
What is difference between stored procedures and function : What is gained when using stored procedures in a client/server environment? What is the difference between stored procedures and function? When you create a procedure or function, you may define parameters. What types of parameters can be declared..
Calculate the throat and exit areas for the nozzle : Air is expanded in a nozzle from a stagnation state of 2 MPa, 600 K, to a static pressure of 200 kPa. The mass flow rate through the nozzle is 5 kg/s. Assume the flow is reversible and adiabatic and determine the throat and exit areas for the nozz..
Direction of the alternative hypothesis : State the direction of the alternative hypothesis used to test the advertised claim. Type gt (greater than), ge (greater than or equal to), lt (less than), le (less than or equal to) or ne (not equal to) as appropriate in the box.
Find the mach number and the stagnation temperature : The speed of sound in liquid water at 25?C is about 1500 m/s. Find the stagnation pressure and temperature for a M = 0.1 flow at 25?C, 100 kPa. Is it possible to get a significant Mach number flow of liquid water?
State the direction of the alternative hypothesis : State the direction of the alternative hypothesis used to test the taskforce claim. Type gt (greater than), ge (greater than or equal to), lt (less than), le (less than or equal to) or ne (not equal to) as appropriate in the box.
Experimental data in which the response variable : A simple linear model was fitted to experimental data in which the response variable is a drug release rate (% released / sqrt of time) and the independent variable is the surface area to volume (mm^2 / mm^3).
How far away is the lightning : If the sound of thunder is heard 5 s after the lightning is seen and the temperature is 20?C, how far away is the lightning?
Analyze current ethical considerations and issues : Evaluate current or past news events related to each of the four branches of digital forensics: Computer forensics, mobile device forensics, network forensics, and database forensics.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Should the engineer use the un-identified material or the

The modulus of elasticity of an un-identified metal is known to be 3000 ksi. An engineer has to design a rod with a fixed diameter to carry a load, P, and wishes to keep the deformations in the rod to a minimum.

  Do you expect any current to flow through the wire

The connection point is now heated by a burning candle. Do you expect any current to flow through the wire?

  Determine the number of kilograms of chlorine needed per day

Consider again the proposed water treatment plant for a city of 100,000 people where the maximum daily water usage rate is 99 X 106 L/d. Determine

  Determine the hydraulic conductivity of the soil

In a constant-head permeability test a sample of soil12 cm long and 6 cm in diameter discharged at 1.5*10^-3 of water in 10 minutes. The head difference in two piezometers A and B located at 1 cm and 11 cm

  Calculate the weight percent proeutectoid cementite present

A 1.10% Carbon hypoeutectoid plain carbon steel is slowly cooled from 900 degrees C to just slighty below 723 degrees C calculate the weight percent proeutectoid cementite present in this steel.

  What is the parameter that determines the bandwidth

For a given tank circuit resonance frequency, what is the parameter that determines the bandwidth

  Find the shear stress at the pipe wall

Water at 50 C flows in a 150-mm diameter pipe with a velocity of 7.5 m/s. Measurements of head loss through the pipe indicate that f=0.020. Determine the value of e. Find the shear stress at the pipe wall and at r=30 mm. What is the value of du/dy at..

  What power output may be expected from the turbine

If the discharge is 500cfs, what power output may be expected from the turbine. Assume that the turbine efficiency is 90% and that the overall head loss is 1.5V 2/2g, where V is the velocity in the 7 ft penstock.

  Calculate what is the critical value for x in inches

When X exceeds some critical distance the slider will "lock" and no longer move regardless of the force applied. If the coefficient of friction for the slider bearing is 0.1, what is the critical value for X in inches

  Design a rectangular channel contraction from width b1

Design a rectangular channel contraction from width b1 (upstream) to width b2 (downstream). Assume uniform flow approaches the contraction (i.e. normal depth approaching the channel contraction).

  Determine what is the concentration of pce in the lake

An industry discharges PCE (tetrachloroethene, tetratchloroethylene, or perchloroethylene) into a small, well-mixed lake. The influent concentration is 0.4mg/L and the hydraulic residence time of the lake is 5days.

  Compute andcompare its theoretical density

Molybdenum has a BCC crystal structure, an atomic radius of0.1363 nm, and an atomic weight of 95.94 g/mol. Compute andcompare its theoretical density with the experimental valuefound inside the cover.( experimental density is 10.22g/cm^3)

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