Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jan 26, 2024

3. A boiler generates 6000 kg/h of steam at 2000 kPa and 300C from feed water at 120C. The boiler uses natural gas with

3. A boiler generates 6000 kg/h of steam at 2000 kPa and 300C from feed water at 120C. The boiler uses natural gas with a heating value of 36.2 MJ/m at 15C and 101.3 kPa. If the boiler efficiency is 85 %, calculate the amount of gas used per hour. (491.4 m/h)

Step by Step Solution

★★★★★

3.41 Rating (148 Votes )

There are 3 Steps involved in it

Step: 1

To calculate the amount of gas used per hour by the boiler in question we follow these steps 1 Calculate the energy required to produce the steam 2 De... blur-text-image

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

Elementary Principles of Chemical Processes

Authors: Richard M. Felder, ‎ Ronald W. Rousseau, ‎ Lisa G. Bullard

4th edition

978-1118431221, 9781119192138, 1118431227, 1119192137, 978-1119498759

More Books

Students also viewed these Mechanical Engineering questions

Question

★★★★★

Corning Company has a decentralized organization with a divisional structure. Two of these divisions are the Appliance Division and the Manufactured Housing Division. Each divisional manager is...

Answered: 1 week ago

Question

★★★★★

Use a finite sum to estimate the average value of on the given interval by partitioning the interval into four subintervals of equal length and evaluating at the subinterval midpoints. f(t) = 1-...

Answered: 1 week ago

Question

★★★★★

The average (arithmetic mean) of a set of 3 positive integers is m. If the number 24 is added to this set, what is the average (arithmetic mean) of the new set of numbers? A) B) c) D) 3m +24 24 3m +...

Answered: 1 week ago

Question

★★★★★

Charlie invested $2,000 at the end of 2015, $2,500 at the end of 2016 and $550 at the end of 2017.She earned 8% on her investment.How much money did she have at the end of 2017?

Answered: 1 week ago

Question

★★★★★

On January 1, 2019, Antorio SpA sells property for which it had paid 690,000 to Sargent Company, receiving in return Sargent's zero interest-bearing note for 1,000,000 payable in 5 years. What entry...

Answered: 1 week ago

Question

★★★★★

Two parallel-plate air capacitors, each of capacitance C, were connected in series to a battery with emf . Then one of the capacitors was filled up with uniform dielectric with permittivity e. How...

Answered: 1 week ago

Question

★★★★★

For each part in Exercise 7.27 use the guidelines for ????-values to interpret the strength of evidence against ????0 provided by the observed ????-value.

Answered: 1 week ago

Question

★★★★★

1. One of the concerns raised by Carlisle was that if attorneys could be held liable for their reasonable misinterpretations of the FDCPAs requirements, there would be a flood of lawsuits against...

Answered: 1 week ago

Question

★★★★★

Which of the following statement(s) are FALSE? Stock A has a beta of 1.2 and a standard deviation of returns of 14%. Stock B has a beta of 1.8 and a standard deviation of returns of 18%. If the risk-...

Answered: 1 week ago

Question

★★★★★

Martin Moreno is 42 years old, single, and works as a designer for a major architectural firm. He is well paid and over time has built up a sizable portfolio of investments. He considers himself an...

Answered: 1 week ago

Question

★★★★★

Step 2: Check the sample size: We need to check if the sample size is large enough to use the z-test. In this case, we have 1103 seedlings, which is larger than 10, so we can proceed with the z-test....

Answered: 1 week ago

Question

★★★★★

Which of the following items is reported in accumulated other comprehensive income? Cumulative foreign exchange translation loss Unrealized foreign exchange transaction gains Foreign exchange...

Answered: 1 week ago

Question

★★★★★

a. The owner invested $17,800 cash in the company. b. The company purchased supplies for $1,200 cash. c. The owner invested $11,400 of equipment in the company in exchange for more common stock. d....

Answered: 1 week ago

Question

★★★★★

Fara wants to buy a new smartphone and is willing to pay $800 based on her preferences and budget. She finds the phone on sale for $600, and she decides to purchase it. What does the difference...

Answered: 1 week ago

Question

★★★★★

( b ) Martha approaches Maria Swanepoel of Swanepoel Inc., an attorney at law practicing in the Pretoria East area to assist her with her claim for damages resulting from her dispute with Joseph. The...

Answered: 1 week ago

Question

★★★★★

As of November 1, 1999, the exchange rate between the Brazilian real and U.S. dollar is R$1.73/$. The consensus forecast for the U.S. and Brazil inflation rates for the next 1-year period is 3.3% and...

Answered: 1 week ago

Question

★★★★★

Problem 4 : Cost-Volume-Profit (24 points) PPD manufactures a product that sells for $40 per unit. PPD incurs a variable cost per unit of $24 and S1,400,000 in total fixed costs to produce this...

Answered: 1 week ago

Question

★★★★★

Under what conditions is the following SQL statement valid?

Answered: 1 week ago

Question

★★★★★

A vapor mixture containing 30 mole% benzene and 70% toluene at 1 atm is cooled isobarically j, a closed container from an initial temperature of 115C. Use the Txy diagram of Figure 6.4-1 to answer...

Answered: 1 week ago

Question

★★★★★

Your roommate has learned that burning approximately 3,500 food calories (Problem 7.3) results in a weight loss of 1 lbm, and he gets the bright idea of losing weight rapidly by eating ice. His...

Answered: 1 week ago

Question

★★★★★

The production of most of the steel manufactured in the United States begins with the reduction of hematite ore (mostly ferric oxide) with coke (carbon) in a blast furnace to obtain pig iron. The...

Answered: 1 week ago

Question

★★★★★

Fifteen minutes is what percentage of two hours?

Answered: 1 week ago

Question

★★★★★

Anthony began the year with $96,400 already invested in his Snow n Ice retail store. He withdrew $14,200 on March 1 and another $21,800 on April 1. On August 1, he invested $23,700, and on November...

Answered: 1 week ago

Question

★★★★★

Ms. Yong invested a total of $73,400 in three mutual funds as shown in the following table. The third column shows the change in value of each fund during the subsequent six months. What was the...

Answered: 1 week ago

Previous Question Next Question