In a boiler trial, the following data is available : Calculate (a) equivalent evaporation from and at

Question:

In a boiler trial, the following data is available :

image text in transcribed

Calculate

(a) equivalent evaporation from and at $100^{\circ} \mathrm{C}$, and

(b) boiler efficiency.

Take $c_{p w}=4.187 \mathrm{~kJ} / \mathrm{kg} . \mathrm{K}$.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Principles Of Mechanical Engineering

ISBN: 9788121935265

1st Edition

Authors: Sadhu Singh

See More Books

Question Posted: Apr 26, 2024 04:02 PM

See More Questions

Sofa Gomez runs a mobile pet grooming service. She charges $30 direct labor per grooming hour. She applies overhead to jobs on the basis of grooming hours. She predicts 930 grooming hours for the...
In a boiler test, $1300 \mathrm{~kg}$ of coal are consumed in 24 hours. The mass of water evaporated is $13000 \mathrm{~kg}$. Steam pressure is 7 bar. The feed water temperature entering the...
A boiler generates $850 \mathrm{~kg}$ of steam per hour at a pressure of $10 \mathrm{bar}$ and $50^{\circ} \mathrm{C}$ superheat. It burns $100 \mathrm{~kg} / \mathrm{h}$ of coal of calorific...
Brist Ltd is a UK resident company which prepares annual accounts to 31 March. In the year to 31 March 2021, the company had a UK trading profit of 2,120,000 and received overseas property income of...
You have an investment that will pay you .74 percent per month. How much will you have per dollar invested in one year? In two years?
Determine the positive real root of in (x4) = 0.7 (a) Graphically, (b) Using three iterations of the bisection method, with initial guesses of xt = 0.5 and xu = 2, and (c) Using three iterations of...
What setting can the technician change in the data collector or while viewing the data in the historical database to ascertain whether the reason for a large vibration peak is the proximity to a...
Recession of the Moon Careful measurements of the earth-moon separation indicate that our satellite is presently moving away from us at approximately 3.0 cm per year. Neglect any angular momentum...
Hot water demand of a building is 5 0 Liperson / day and an average occupancy of the building is 5 0 people. The supplied cold water temperature is 2 0 oC and the hot water temperature at the storage...
Steam is generated at 12 bar and $250^{\circ} \mathrm{C}$. The feed water temperature is $30^{\circ} \mathrm{C}$. The calorific value of coal is $34 \mathrm{MJ} / \mathrm{kg}$. Steam generated...
A boiler supplies $5000 \mathrm{~kg}$ of steam at 7 bar pressure and 0.98 dry. The feed water temperature is $40^{\circ} \mathrm{C}$ when using $650 \mathrm{~kg} / \mathrm{h}$ of coal. The...
Which of the following are typical actions a customer would take if the customer received nonconforming materials or products and the customer did not have the ability to bring the goods into...
When I try to run the program below I keep receiving an error: import java.util.Scanner; public class Package { private double length; private double width; private double height; private Scanner...
Given the following test case and regular expressions, there will be an error message unmatched input. Explain what caused this error. How to correct the lexer so that it can still count the...
Exercise 1 stiffness matrix of a simple frame. Find the stiffness matrix for the problem on the right: Consider: E = 200 GPa A = 0.2 cm /=1m y EA 2EA 1 X 31 F,u 42
using the this link https://www.epa.gov/laws-regulations answer the following questions : 1) name and explain the purpose/ goal of one major environmental law that is mentioned in chapter 4. (...
Teach me how to //replace with keyboard input yourself in the main And Output all the information stored (including the baby sound) in the Baby array to a file (Baby.txt) Explain what is...
The athlete shown in Figure P4.27 rotates a 1.00-kg discus along a circular path of radius 1.06 m. The maximum speed of the discus is 20.0 m/s. Determine the magnitude of the maximum radial...
The manager of a local convenience store is expanding his line of small toy items. To price these new items, the manager is looking at the prices being charged by competing retailers in his area. For...
How do leaders cultivate resilience and emotional intelligence within their teams, equipping individuals with the psychological tools necessary to navigate ambiguity and embrace change as a catalyst...
A project costs $80 MM, with 25% of the investment int in year 1 and the balance in year 2. The plant operates atates at 50% capacity in year 3 and then full capacity for the next next 20 years. The...
What is organizational Behaviour the study of? How is social sciences related to organizational behavior? What is the difference between social science and organizational behavior? What is the...

In a boiler trial, the following data is available : Calculate (a) equivalent evaporation from and at

Question:

Coal consumed in 24 hours Mass of water evaporated Steam pressure Temperature of feed water Calorific value of fuel Dryness fraction of steam = 1300 kg = 13000 kg = 5 bar = 40C = 30 MJ/kg = 0.95

Step by Step Answer:

Principles Of Mechanical Engineering

Students also viewed these Engineering questions