Draw thermal circuit of heat flow from center of pipe to t

Assignment Help Civil Engineering
Reference no: EM13300387

Steam at 100 psia, sat vapor is in a pipe. The pipe is schedule 40 steel with a wall thickness of 1/8 inch and a length of 100 ft. The outside air temperature is 40 degrees Fahrenheit. The mass flow of steam is 4,000 lb/hr. ho= 6 Btu/hr*ft^2*F, hi= 1000 Btu/hr*ft^2*F. x= 1.0.

A) draw thermal circuit of heat flow from center of pipe to Tout. Label all resistors in the thermal circuit.

B) How much heat is lost from pipe?

C) What is average velocity of steam in ft/s?

Reference no: EM13300387

Questions Cloud

Determine its thermal conductivity k between two surfaces : Two surfaces of a 2cm thick plate are maintained at 0*C and 80*C, respectively. Heat is transferred through the wall at a rate of 600 W/m^2., determine its thermal conductivity,k.
Architectural motifs reinterpreted in medieval art : How are Roman art and architectural motifs reinterpreted in medieval art? Give at least 3 specific examples that you explain.
Explain many moles of magnesium oxide are produced : How many moles of magnesium oxide are produced by the reaction of 3.82 g of magnesium nitride with 7.73 g of water? Mg_3N_2 + 3H_2O yields 2NH_3 + 3MgO
A dice is thrown thrice : A dice is thrown thrice. What is the probability that the largest score that turns up is three times the smallest?
Draw thermal circuit of heat flow from center of pipe to t : Steam at 100 psia, sat vapor is in a pipe. The pipe is schedule 40 steel with a wall thickness of 1/8 inch and a length of 100 ft. The outside air temperature is 40 degrees Fahrenheit. The mass flow of steam is 4,000 lb/hr.
Find at what frequency do you year the siren : You are driving north on 107th Avenue at a speed of 32.6 mph. At what frequency do you year the siren
Medieval sculpture different from greek and roman sculpture : How is medieval sculpture different from Greek and Roman sculpture? Compare and Contrast an example from each time period that you discuss in detail.
Cause-and-effect relationship between the two variables : If two variables are strongly correlated, does it necessarily always follow that there is a direct cause-and-effect relationship between the two variables?
Find the frequency of the siren : You are driving east on 8th Street (Tamiami Trail) at a speed of 32. In the rearview mirror, What is the frequency of the siren

Reviews

Write a Review

Civil Engineering Questions & Answers

  Design a three story office building

Design a three story office building

  Principal stresses and the orientation of planes

A direct shear test is performed on a saturated specimen of loose sand. A normal stress equal to 100 kPa is applied and a maximum shear stress of 75 kPa is measured in the shear test. Determine the principal stresses and the orientation of these p..

  What is the astronomic azimuth of the line

The magnetic north azimuth of a line is 128 degrees 27' while the magnetic declination is 3 degrees 30'E. What is the astronomic azimuth of the line (in decimal degrees)?

  What additional information would need to calculate stress

The bar under the applied force is now 2.448 meters long. Calculate the following for the bar: a) engineering stress, b) engineering strain, c) true strain, d) Young's modulus, e) What additional information would you need to calculate the true st..

  Calculate the volume of gas produced

A 1-kg block of dry ice(solid CO2) becomes a gas at room temperature. calculate the volume of gas produced at 25 degrees celsius and 975 kPa.

  Find the increase in vertical stresses due to the weight

The center to center spacing to the two tanks is 14 m. The new tank imparts 150 kPa at the ground surface. Find the increase in vertical stresses due to the weight of the two tanks mid- way between the two tanks at the center of the clay layer.

  Determine what is present worth of maintaining the bridge

Maintenance expenses for a bridge in Georgia are estimated to be $200,000 for the first eight years followed by two separate million dollar expenditures in years 12 and 18. The expected life of the bridge is thirty years.

  What is the equivalent pressure drop in standard atmospheres

A HEPA (high efficiency particulate air) filter is monitored periodically for replacement. Specifications state that if the pressure drop across the filter exceeds 1 inch of water, the filter should be replaced.

  Determine the distance s that the top hoop should be placed

The barrel has an inner diameter of 4ft. Neglect its wall thickness. Assume that only the hoops resist the water pressure. Note: Water develops pressure in the barrel according to Pascal's Law, p=62.4 lb/ft^2, where z is the depth from the surface..

  Determine the maximum force

two links AB and DE are connected by a bell crank as shown. Determine the maximum force that can be safely exerted by link AB on the bell crank if the maximum allowable value for the reaction at C is 1600N.

  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 ..

  Calculate average f per m using an mlss of 1000 mg per l

Wastewater flow is 80 gpcd with 170 mg/l BOD and 190 mg/l suspended solids. Size the extended aeration basin and clarifier using the minimum detention time and overflow rates. Calculate the average F/M using an MLSS of 1000 mg/l.

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