Determine the exit air temperature and exit area
Air with a mass flow rate of 1.5 kg/s is decelerated in diffuser from 250 m/s to 50 m/s. The inlet temperature is 500k and exit pressure is 100 kpa.Determine the exit air temperature and exit area?
Expected delivery within 24 Hours
Let the probability density function PDF of a random variable X takes the form c(3x^2+2x) for 0<=x<=2 and 0 otherwise.
Find the heat transfer ( Btu h^-1) through the insulation, if the temperature is on the pipe side is 1000 K and the temperature on the outside is 300 K.
At a distance r from a point charge, the electric potential is 4800 V and the magnitude of the electric field is 2.0×105 V/m. What is the electric potential at distance r/2 from the charge?
If it can be assumed that the diameters are distributed as N(mu, (0.0015)^2 for a wide range of values of mu. What is the power of the test at mu = 0.2490?
Air with a mass flow rate of 1.5 kg/s is decelerated in diffuser from 250 m/s to 50 m/s. The inlet temperature is 500k and exit pressure is 100 kpa. Determine the exit air temperature and exit area?
When doing an experiment with many groups, what is the problem with doing t tests between all possible groups without any correction? Why does use of the analysis of variance avoid that problem?
Consider the following table for a single-factor ANOVA. Level of Factor Replicates 1 2 3 1 2 2 7 2 2 2 7 3 0 4 5 (a) Find x1,2. (b) Find x2,1. (c) Find C1. (d) Find x. (e) Find (Ci )2.
How many photons per second are emitted by a monochromatic light bulb (wavelength= 650nm) that emites 55W of power?
Write a C++ function named addTime() that will add an integer number to a time-of-day value represented by two separate integers: hours and minutes.
1923720
Questions Asked
3,689
Active Tutors
1449436
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question 1: Describe how natural selection is part of population genetics among the Southwestern Athabaskan Amerindians
Keegan, an 8 -year-old, no longer thinks a row of pennies in front of him contains more pennies than a row of the same number of pennies
Humans, horses, porpoises, and bats all have very different forelimbs, but the bones inside them show similar shapes, positions, and development,
Question: In addition to natural selection, four other forces can drive evolutionary change. Which of these is NOT one of them?
Question: Which of these are pre-zygotic isolating mechanisms? (Select all that apply.)
Question: According to the reading, how many recognized fuel models are used for fire behavior (documented by Albini 1976)?
Question: Which of the following could explain why a particular prey item was captured/consumed at a higher rate?