An RO plant of 250 m/day production capacity is using a positive displacement pump for pressurizing...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
An RO plant of 250 m³/day production capacity is using a positive displacement pump for pressurizing seawater into the RO membranes to produce fresh water. The plant recovery is 35% and seawater salinity is 38500 ppm. Due to the increase in the water demand, this plant is required to be upgraded/or replaced in order to meet the new water demand, which was expected to reach 400 m³/day. Suggest the best ways for achieving the new required water demand and justify your answer. [10 marks] An RO plant of 250 m³/day production capacity is using a positive displacement pump for pressurizing seawater into the RO membranes to produce fresh water. The plant recovery is 35% and seawater salinity is 38500 ppm. Due to the increase in the water demand, this plant is required to be upgraded/or replaced in order to meet the new water demand, which was expected to reach 400 m³/day. Suggest the best ways for achieving the new required water demand and justify your answer. [10 marks]
Expert Answer:
Answer rating: 100% (QA)
To achieve the new required water demand of 400 mday there are several options available for the upgrade or replacement of the RO plant Some of the po... View the full answer
Related Book For
Investment Analysis and Portfolio Management
ISBN: 978-0538482387
10th Edition
Authors: Frank K. Reilly, Keith C. Brown
Posted Date:
Students also viewed these finance questions
-
Gentry Can Company's (GCC) latest annual dividend of $1.25 a share was paid yesterday and maintained its historic 7 percent annual rate of growth. You plan to purchase the stock today because you...
-
In Problem 10.16, we projected financial statements for Walmart Stores, Inc. (Walmart) for Years +1 through +5. The data in Exhibits 12.17-12.19 (pages 948-950) include the actual amounts for 2012...
-
In Problem 10.16, we projected financial statements for Walmart Stores for Years +1 through +5. The data in Chapter 12 Exhibits 12.17-12.19 include the actual amounts for 2012 and the projected...
-
A mathematical model for the inside of a bowl is obtained by rotating the curve x 2 + y 2 = 100 through 360 about the y-axis between y = 8 and y = 0. Each unit of x and y represents 1cm. a. Find the...
-
A record turntable of radius R rotates at angular velocity w (Fig. 12.15). The circumference is presumably Lorentz-contracted, but the radius (being perpendicular to the velocity) is not. What's the...
-
For a two disk torsional system (see Figure 6.81) with its two ends fixed to walls, follow the procedure of Example 6.24 to evaluate the two approximate frequencies of oscillation. Explain the...
-
The adjusting entries for the following adjustments were omitted at year-end: a. Prepaid insurance expired, $2,400. b. Depreciation, $1,800. c. Employee salaries owed for Monday through Wednesday of...
-
Castle Corporation prepares monthly cash budgets. Here are relevant data from operating budgets for 2014. All sales and purchases are on account. Budgeted collections and disbursement data are given...
-
How do emergent properties of complex adaptive systems manifest within organizational structures, influencing decision-making processes and strategic outcomes ?
-
Carrington Oil produces gas 1 and gas 2 from two types of crude oil: crude 1 and crude 2. Gas 1 is allowed to contain up to 4% impurities, and gas 2 is allowed to contain up to 3% impurities. Gas 1...
-
Do you think that to be virtuous in business, it is also necessary to be virtuous in other areas of your life, such as in your marriage or in your friendships? Or do you think you can possess some...
-
Benthams protg, John Stuart Mill (1806 1873), defined happiness as the presence of pleasure and the absence of pain and believed that actions have utility when they ___________ happiness.
-
Users of financial statements have the right to ___________ information.
-
In your opinion, what role does intention play in moral decision making? For instance, is it permissible to do the right action for the wrong reasons (e.g., to gain fame or acclaim) or to do the...
-
Your manager at Ethical Auditors is an avid Kantian. Over the course of the last two years, you have had many personality conflicts with her, as well as major arguments over what are the best...
-
John buys $280,000 of securities on Day 1. Regulation T would requires the customer to deposit a margin of 50 percent, in payment for the securities. Assume that on Day 2 the market value of the...
-
Subtract the polynomials. (-x+x-5) - (x-x + 5)
-
Discuss why the two valuation approaches (present value of cash flows and the relative valuation ratios) are competitive or complementary.
-
Edgar Wall is considering the purchase of one of the two bonds described in the following table. Wall realizes his decision will depend primarily on effective duration, and he believes that interest...
-
Based on the data in exhibit, discuss the makeup of the Japanese bond market and how and why it differs from the U.S. market.
-
It was reported in your department meeting that over the past year your hospital decreased the number of employees by four percent. Last year there were 389 people employed; how many are employed...
-
A physician on your staff performed 44 cardiac catheterizations last month. 34 of those treated were male. What is the ratio of male patients to female patients who had cardiac catheterizations? What...
-
Your beginning salary as an analyst in the HIM department is $14.50 per hour. You are due to receive a 3.4 percent cost-of-living raise in your next paycheck. Your performance evaluation is coming up...
Study smarter with the SolutionInn App