Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 16, 2024

Determine the overall sound power level produced by forward curved centrifugal fan with motor rating and fan static pressure of 1.5 kW and 350

Determine the overall sound power level produced by forward curved centrifugal fan with motor rating and fan static pressure of 1.5 kW and 350 Pa respectively. Given: L=67 + 10 Log P + 10 Log AP, Ly = 40+ 10 Log V + 20 Log APS Lwy 95+20 Log P + 10 Log V where: P in kW, AP, in Pa and V in m/s (2 Marks)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Vector Mechanics For Engineers Statics

Authors: R.C.Hibbeler

7th Edition

978-0072931105, 0072931108

More Books

Students also viewed these Mechanical Engineering questions

Question

Case Study Sortex Ltd is a manufacturer of July 2023, Red Fox Lidentered into a tree year lease agreementwit sofi 8 machinery hat cost $140,000 to manufacture. This machinery is expected to have a...

Answered: 1 week ago

Question

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

Answered: 1 week ago

Question

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Answered: 1 week ago

Question

★★★★★

In April 1999, one of Capital Blue Cross' health-care insurance plans had been in the field for three years, but hadn't performed as well as expected. The ratio of premiums to claims payments wasn't...

Answered: 1 week ago

Question

★★★★★

Consider the following unbalanced reaction: P 4 (s) + F 2 (g) PF 3 (g) How many grams of F 2 are needed to produce 120g of PF 3 if the reaction has a 78.1% yield?

Answered: 1 week ago

Question

★★★★★

Locate the website for Berlin-based Transparency International (TI). a. What is the stated mission of TI? b. Explain the Corruption Perception Index. c. Which are the least and most corrupt countries...

Answered: 1 week ago

Question

★★★★★

What was (were) the dependent variable(s)? How was (were) it (they) operationally defined? Was (were) the dependent variable(s) operationally defined in terms of measures of objective data that could...

Answered: 1 week ago

Question

★★★★★

On the first day of its fiscal year, Robbins Company issued $50,000,000 of five-year, 8% bonds to finance its operations of producing and selling home improvement products. Interest is payable...

Answered: 1 week ago

Question

★★★★★

what is a view in SQL

Answered: 1 week ago

Question

★★★★★

Hi I need help for the below question, I have difficulties to understand what is the question asking... especially for part (c)!! Really appreciated if you are able to provide explanation for the...

Answered: 1 week ago

Question

★★★★★

Tesar Chemicals is considering Projects S and L, whose cash flows are shown below. These projects are mutually exclusive, equally risky, and not repeatable. The CEO believes the IRR is the best...

Answered: 1 week ago

Question

★★★★★

Which statement about Pay What You Want ( PWYW ) pricing strategy below is CORRECT? 1 point In this strategy, customers will receive a product or service as long as they pay something. A firm using...

Answered: 1 week ago

Question

★★★★★

An aluminium rod is a total of 900mm long and 50mm in diameter. Part of this bar is turned down to 40mm diameter for a length of 50mm each end. Calculate the total elongation when subjected to an...

Answered: 1 week ago

Question

★★★★★

Mr. Manalo opened a mini grocery store with Business name Manalo Trading. Operations began on April 1, 2021, and the following transactions were completed during the month: 1 Mr. Manalo withdrew...

Answered: 1 week ago

Question

★★★★★

Sharon contributes 5% of her annual earnings of $40,000.00 to her defined contribution pension plan. Her employer matches her contributions. Calculate Sharon's pension adjustment

Answered: 1 week ago

Question

★★★★★

Teffla Electric Lawn Mowers is a young, but growing company. Analysts expect it to reach maturity during the year 2028. One analyst forecasts the company will start paying annual dividends at the end...

Answered: 1 week ago

Question

★★★★★

g(x) = x 5 5x 6 a. Show that g(x) = 0 has a root, , between x = 1 and x = 2. b. Show that the equation g(x) = 0 can be written as x = (px + q) 1/r , where p, q and r are integers to be found. The...

Answered: 1 week ago

Question

★★★★★

Observe the nonverbal behavior of your audience to help you determine whether your message has been communicated clearly.

Answered: 1 week ago

Question

★★★★★

Be mindful of strategies that will make your informative messages clear, interesting, and memorable. Principle Two: Effectively use and interpret verbal messages.

Answered: 1 week ago

Question

★★★★★

To enhance message clarity, adapt the structure and flow of your speech to your listeners.

Answered: 1 week ago

Previous Question Next Question