Determine what is the outlet air temperature

Assignment Help Civil Engineering
Reference no: EM13297495

A total of 13,610 kg/h of air at 1 atm abs pressure and 15.6C is to be heated by passing over a bank of tubes in which steam at 100C is condensing. The tubes are 12.7mm OD, 0.61 m long, and arranged in-line in a square pattern with Sp=Sn= 19.05mm. The bank of tubes contains six transverse rows in the direction of flow and 19 rows normal to the flow. Assume that the tube surface temperature is constant at 93.33C. What is the outlet air temperature?

Reference no: EM13297495

Questions Cloud

What is the probability that a randomly selected student : If 50 applicants are chosen at random, what is the probability that 17 or more of them will meet the GPA threshold? (Note: You’ll want to use your answer from part a.  If you’re not sure about this answer (and even if you are), be very clear about yo..
What is the total equivalent through volume on the approach : An intersection approach volume is 1,500 veh/h and includes 12% left turns with a through-vehicle equivalent of 2.3 tvu's/left turn. What is the total equivalent through volume on the approach
What is the length of the annuity time period : You are considering an annuity which costs $127,392 today. The annuity pays $7,700 a year at an annual interest rate of 4.5 percent. What is the length of the annuity time period?
Explain the possible constitutional and stereoisomers : Draw and name all the possible constitutional and stereoisomers of the monochlorinated products formed by the free-radical chlorination of 2-methylbutane. Count any pair of enantiomers as two different products
Determine what is the outlet air temperature : A total of 13,610 kg/h of air at 1 atm abs pressure and 15.6C is to be heated by passing over a bank of tubes in which steam at 100C is condensing. The tubes are 12.7mm OD, 0.61 m long, and arranged in-line in a square pattern with Sp=Sn= 19.05mm.
How do security markets and fiancial internediaries provide : How do security markets and fiancial internediaries provide liquidity? What are the advantages and disadvantages of each?
Find expected divided yield on fincorp common : What it is the 1) expected total return on FinCorp's common and preferred stock. 2) expected divided yield on FinCorp's common and preferred stock. 3) expected capital gains yield on FinCorp's common and preferred stock.
Find the altitude of the satellite : An artificial satellite circling the Earth completes each orbit in 118 minutes. Find the altitude of the satellite
Determine the minimum green time for each approach : A traffic signal control is being designed for a four-leg intersection on a divided highway with the characteristics shown in the table below. Determine an appropriate length of the yellow interval for each approach and how you will provide it.

Reviews

Write a Review

Civil Engineering Questions & Answers

  What is the value of side b

In a right triangle with the hypotenuse c = 10 and the angle A =50 degrees , what is the value of side b ?

  Calculate the detention time

As a consulting engineer you are hired to evaluate the operation and the unit processes within the plant and make recommendations for improvements. You are asked to consider the following units.

  Using present worth analysis which process should b selected

The operating cost will be $10,000 per quarter with a salvage value of $25,000 after its 2-year life. Process B will have a first cost of $250,000, an operating cost of $15,000 per quarter and a $40,000 salvage value after its 4-year life.

  Ethylene diamine tetra-acetic acid

Ethylene diamine tetra-acetic acid (EDTA) is a water-soluble compound that readily combines with metals, such as calcium, magnesium, and iron. The molecular formula for EDTA is C10N2O8H16. Assume one EDTA molecule complexes (associates with) one m..

  Problem related to skaters with masses

Physics two skaters with masses of 65 kg and 45 kg, respectively stand 8.0 m apart each holding one end of a rope.

  What mineral is mined from under the city of detroit

For some minerals color is a diagnostic property making identification rather easy. However, certain minerals can also occur in a wide variety of colors making color a poor tool for identification. List different colors for the mineral quartz lo..

  Establishing a horizontal distance

A tape is calibrated and found to measure 100.04ft between the 0- and 100-ft marks. What measurements should be laid out to establish a horizontal distance of 682.25ft?

  Designing ramp for the highest horizontal curve

the maximum degree of curvature can be at most 6.0 and the superelevation can be at most +6.0%. Design the ramp for the highest horizontal curve design speed given the constraints.

  Determine the required value of the mass

a 1 meter diameter cylindrical mass is connected to a 2 meter wide rectangular gate. the gate is to open when the water level drops below 2.5 meters. Determine the required value of the mass of the cylinder in kgs.

  What is the ultimate bod of the completely mixed wastewater

You add 100 mg/L of glucose to pure water, then decide that this was a mistake and decide to remove it biochemically before you serve the water to your friends at a cocktail party. To remove the glucose, you seed the water with a harmless bacteria..

  Darcy-weisbach equation for flow in a pressure conduit

In using the Darcy-Weisbach equation for flow in a pressure conduit, what percentage error is introduced in Q when f is misjudged by 20 percent?

  Pulling automobile by means of two ropes

A disabled automobile is pulled by means of two ropes as shown. The tension in AB is 400 lb and the angle is 20. knowing that the resultant of the resultant of the two forces applied at A is directed along the axis of the automobile, determine by ..

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