Find the final temperature and the work done in the process

Assignment Help Civil Engineering
Reference no: EM131233767

1. Water at 800?C, 15 MPa is flowing through a heat exchanger giving off energy to come out as saturated liquid water at 15 MPa in a steady-flow process. Find the specific heat transfer and the specific flow exergy the water has delivered.

2. A rock bed consists of 6000 kg granite and is at 70?C. A small house with a lumped mass of 12 000 kg wood and 1000 kg iron is at 15?C. They are now brought to a uniform final temperature with no external heat transfer by connecting the house and the rock bed through some heat engines. If the process is reversible, find the final temperature and the work done in the process.

Reference no: EM131233767

Questions Cloud

Map t sending a matrix : For each of the following maps T : M2,2 -→ R, decide whether T is a linear transformation, and prove your answer.
Find the work out of the heat engine using the exergy : A piston/cylinder has forces on the piston, so it keeps constant pressure. It contains 2 kg of ammonia at 1 MPa, 40?C and is now heated to 100?C by a reversible heat engine that receives heat from a 200?C source. Find the work out of the heat engi..
Establishing rules on how informal or formal groups operate : Of the four effectiveness approaches discussed in the textbook, what is the best approach to evaluate an organization's effectiveness? Why?
Determine the probable production of the dragline : Determine the probable production of the dragline. There are 60,000 bcy of material to be excavated. How long will the project require?
Find the final temperature and the work done in the process : Water at 800?C, 15 MPa is flowing through a heat exchanger giving off energy to come out as saturated liquid water at 15 MPa in a steady-flow process. Find the specific heat transfer and the specific flow exergy the water has delivered.
Best practice for cultural proficiency : Define health disparaties and then select a best practice for cultural proficiency and describe how you will use it in your healthcare work envirionment?
Determine the probable production in cubic yard : Determine the probable production in cubic yard bank measure (bcy) for a 2-cy dragline when excavating and casting good common earth.
Knowing the power of sampling : Please help: Your statistics teacher, knowing the power of sampling, decides to use only 3 of your 5 quiz grades in assigning your grade for the course, chosen at random. Your quiz average using all 5 quizzes is 81.6, with a standard deviation of ..
Determining the optimal solution constraint : A two variable linear program has the following characteristics: The objective function maximizes 13X1 + 13X2; Constraint 1 states that X1 ≤ 1; constraint 2 states that X2 ≤ 10; constraint 3 states that X1 ≥ 0; constraint 4 states that X2 ≥ 0. Whi..

Reviews

Write a Review

Civil Engineering Questions & Answers

  Write a user defined function named simplecharacter

Write a User Defined Function named SimpleCharacter that takes the character inputs either "Coffee" or "Tea" and returns the outputs High Octane for an input of "Coffee" and Low Octane for an input of "Tea".

  Compute the coefficient of friction

For your design, compute the coefficient of friction, the friction torque, and the power dissipated as the result of friction.

  Find the total energy cost and savings from cfl bulbs

A CFL bulb that puts out as much light as a 60-W incandescent bulb might costs $10, compared to about $1 for the incandescent bulb. But CFL bulbs are expected to last (on average) 15,00 hours, compared to about 1000 hours for an incandescent bulb.

  Case of tertiary systerm layout

Explain the relationship between check structure and turnout/outlet structure in terms of their operations/functions

  Determine the power supplied to the engine when t given

The sports car has a mass of 2.3 Mg and accelerates. at 6m=s2, starting from rest. If the drag resistance on the car. due to the wind is F D = (10v) N, where v is the velocity in m/s,

  Define which needs to be shafts minimum diameter

Assuming that the soil layers continue much beyond 60 feet in a similar pattern (obviously no landfill) in terms of friction and bearing capacities, recommend two different solutions that could allow the shafts to transmit their loads by 1) end be..

  At what rate is the diameter increasing after 5 min

A balloon is being inflated at the rate of 15m^3/min. At what rate is the diameter increasing after 5 min? Assume that the diameter is zero at time zero.

  Select a hydraulic pump size and a hydraulic cylinder size

Hydraulic cylinders with a stroke of 72 inches are available with bore sizes from 2 o 8 inches. Hydraulic piston pumps with an operating pressure range from 200 to 3000 psig are available with pumping capacities of 5, 10, and 15 gallons per minute..

  We compare brass and bronze

If we compare brass and bronze having 90% copper, brass (alloy with zinc) will have less yield strength than bronze (alloy with tin). Why?

  Determine by trigonometry the corresponding magnitude of r

Knowing that the magnitude of P is 35 N, determine by trigonometry (a) the required angle a if the resultant R of the two forces applied to the support is to be horizontal, (b) the corresponding magnitude of R.

  Determine if the bridge would fail under a given load

Determine if the bridge would fail under a given load. The truck has two axles and the graph should should begin with 1 axle 7 ft into bridge with the other just reaching the bridge.

  What is the probability of 2 or more such floods in 10 years

A hydrologic structure (e.g. a dam or a dike) is said to be designed for the N-year flood if it has a capacity which will be exceeded only by a flood equal oto or greater than N-year flood.

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