Estimate the source strength of the heater mg per hr

Assignment Help Civil Engineering
Reference no: EM13322589

A convective kerosene heater is tested in a well-mixed chamber having an air exchange rate of 0.39 ach. After 1 hour of operation, the NO concentration reached 4.7 ppm (remember PV=nRT). Treating the NO as conservative,

a) estimate the source strength of the heater (mg/hr)

b) estimate the NO concentration 1 hour after turning off the heater

Reference no: EM13322589

Questions Cloud

Determine shear stress on the failure plane at failure tao : A conventional consolidated drained (CD) triaxial test is conducted on sand. The cell pressure is 100 kPa, and the applied axial stress at failure is 200 kPa.
Declaring a child class : Note that you will be overriding three object methods in the Order class and at least one of those in the ShippedOrder class. In the ShippedOrder class you will also need to override the Quantity accessor/property. Don't forget about IComparable.
Explain solid cobalt hydroxide dissociates in water : Solid cobalt(II) hydroxide dissociates in water according to the following expression. Co(OH)2(s) Co2+(aq) + 2 OH-(aq) If 1.00 L of saturated Co(OH)2 solution is neutralized by 15.20 mL of 0.00150 M HCl
Calculate the mass of the air in the room : A physics lecture room has a volume of 251m^3. Calculate the mass of the air in the room
Estimate the source strength of the heater mg per hr : A convective kerosene heater is tested in a well-mixed chamber having an air exchange rate of 0.39 ach. After 1 hour of operation, the NO concentration reached 4.7 ppm (remember PV=nRT).
What must be the coefficient of static friction : You have a mass of 77 kg and are on a 43 degree slope hanging on to a cord with a breaking strength of 209 newtons. What must be the coefficient of static friction to 2 decimal places between you and the surface for you to be saved from the fire..
With what speed does the rock leave the spring : The desperate contestants on a TV survival show are very hungry. The only food they can see is some fruit hanging on a branch high in a tree. With what speed does the rock leave the spring
Explain the hydroxide ion concentration is increased : What would happen to the calcium ion concentration in a saturated solution of Ca(OH)2 if the hydroxide ion concentration is increased by dissolving solid NaOH. What is the name of this effect
Determine the cross-sectional area of the concrete : determine the cross-sectional area of the concrete and steel and the stresses in each if the column deforms .01 inch while carrying 100 K load. The cross sectional area is 15 inch and column height is 10 feet.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the constants sigma0 and k in the hall petch

determine the constants sigma0 and k in the Hall petch equation of 70-30 brass sample.

  What would be the absolute pressure of carbon dioxiode

What would be the absolute pressure, P in kPa, of carbon dioxiode at 20 degrees celcious if the specific weight of carbon dioxide at 20 degrees celcious is 18 N/m^3 and the gas constant, R =1.889x10^2 J/kg*K.

  How many months will take to have the clay settle 3 inches

A 10 ft layer of normally consolidated saturated clay is found at depth of 20 ft beneath a formation of partially saturated sandy silt with unit weight of 115 lb/ft cubed. Void ratio of the clay is 1.5 and specific gravity is 2.6.

  How far will the truck skid if truck is traveling

When the driver applies the brakes of a light truck traveling 10 km/h, it skids 3 m before stopping. How far will the truck skid if it is traveling 80 km/h when the brakes are applied

  Determine the time it takes the 20th vehicle to arrive waits

Vehicles arrive at a tollbooth according to the function h(t)= 5.2-0.2t, where h(t)is in vehicles per minute and t is in minutes. The toll booth operator processes 3 vehicles per minute.

  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".

  Define energy transfer in mechanical systems

Energy transfer in mechanical systems, A wheel is 800mm in diamiter and has a mass of 1000kg. on a horizontal surface without skidding, the vehicle accelerates uniformly at 0.5m/s^2 for 5 seconds.

  Find additional force that will be require to maintain speed

A passenger car being driven on a flat and straight section of a highway at a speed of 65 mph reaches a curved section of the highway with a grade of 5% and a radius of 1,500ft.

  Find the average time in system

If the time required to pay for parking is exponentially distributed with a mean of 15 seconds, find the average time in system.

  Determine what is the maximum queue length

Vehicles arrive at the booth at a rate of 4 vehicles per minute. The attendent opens the booth and improves the service rate over time following the function u(t)= 1.1 +0.3t, where u(t) is in vehicles per minute and t is in minutes.

  Determine the direction of the resultant force measured

If F_1=470N and theta=26 degrees, determine the magnitude of the resultant force of the three forces acting on ring A. Determine the direction of the resultant force measured counterclockwise from the positive x-axis.

  Determine minimum distance from diversion that a road signs

A temporary diversion has been constructed on a highway of +4 percent gradient due to major repairs that are being undertaken on a bridge. The maximum speed allowed on the diversion is 10 mph

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