What is the equivalent pressure drop in standard atmospheres

Assignment Help Civil Engineering
Reference no: EM13296652

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. What is the equivalent pressure drop in standard atmospheres?

Reference no: EM13296652

Questions Cloud

Cinema of attractions : What are the major changes that American cinema undergoes in its transformation from a "cinema of attractions" to an institution that increasingly emphasized the role of narrative? Explain the changes in film form, audiences, and exhibition practices..
Define born-haber cycle for the formation of nacl : The Born-Haber cycle is a series of steps that represent the formation of an ionic compound from a metal and a nonmetal. For example, the steps in a Born-Haber cycle for the formation of NaCl(s) consist of sublimation of the metal Na atom
Compute the impulse on the ball : A baseball batter swings the bat and applies a force of 36.38 N to the ball for a time of 0.31 s. what is the impulse on the ball
Find the magnitude of the impulse delivered to the floor : A 0.2 kg steel ball is dropped straight down onto a hard, horizontal floor and bounces straight up. FIND the magnitude of the impulse delivered to the floor by the steel ball
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.
Explain how many ml of nacl and how many ml of water : Given stock solutions of 0.02 M tris pH 7.4 and 4 M NaCl, how would you prepare 10.0 ml of a 0.5 M NaCl, 0.01 M tris pH 7.4 (how many ml of tris, how many ml of NaCl, how many ml of water)
Contributing to the accuracy of sensory data : Identify and describe at least three (3) factors contributing to the accuracy of sensory data.
Give criteria used to organize systematic mineral collection : 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..
What is the velocity of the ball after leaving the bat : A baseball pitcher throws a 145 g baseball parallel to the ground with a speed of 24.76 m/s in the +x direction. What is the velocity of the ball after leaving the bat

Reviews

Write a Review

Civil Engineering Questions & Answers

  Percent by weight of limestone

A slurry containing 20 percent by weight of limestone (CaCO 3 ) is processes to separate pure dry limestone from water. If feed rate is 2000kg/h, how much CaCO 3 is produced per hour?

  Resultant force from all fluids

A tank is filled with oil (specific gravity 0.8) and water to a depth of 10 meter and 6 meter respectively. Find the resultant force from all fluids acting on the gate of 1.8 meter by 9 meter.

  How can a partnership be dissolved

What steps must be taken to set up a partnership? How can a partnership be dissolved?

  Determining axial load of a dense sand

A dense sand has an effective friction angle of 43 and c'=0. A dry, 2.8-inch diameter sample is tested in drained triaxial shear with a confining pressure of 2500 psf. What axial load, P (in pounds), will be required to fail the sample?

  Determine the volume flow rate

Water with a static pressure of 1.96kN/M2 flows through an 800 mm diameter pipe. A pitot tube pressure gage in this pipe reads a pressure of 5.88 kN/M2. How do you determine the volume flow rate (Q) of the water? (Q = 1.40 M^3/sec, V=2.79 M/sec)

  What do you mean by the term durability

What do you understand by the term durability? Compared to other considerations, how much importance should be given to durability in the design and construction of concrete structures?

  Spreader beam and hoisted by a crane

The 3.5mg engine is suspended from a 500 kg spreader beam and hoisted by a crane which gives it an acceleration of 4m/s^2 when it has a velocity of 2m/s. determine the force in chains AC and AD during the lift.

  Determine which equation is valid in any system units

According to information found in an old hydraulies book, the energy loss per unit weight of fluid flowing through a nozzle connected to a hose can be estimated by the formula h=(0.04 to 0.09)(D/d)^4*V^2/2*g

  Evaluate the acceleration along and normal to the path

The velocity along a pathline is given by V (m/s) = s^2 x t^(1/2) where s is in meters and t is in seconds. The radius of curvature is 0.5 m. Evaluate the acceleration along and normal to the path at s = 2m and t = 0.5 seconds.

  Factor of safety with respect to tensile failure

The maximum gage pressure is known to be 8MPa in a spherical steel pressure vessel having a 250mm diameter and a 6mm wall thickness. Knowing that the ultimate stress in the steel used is (sigma u)= 400MPa, determine the factor of safety with respe..

  What will be the approximate amount of the quarterly payment

What annual investment is required at 8% per year compounded annually to accumulate to $100,000 at the end of 20 years?

  Consolidation ratio of the soil at the unloaded condition

An increment of vertical stress of150kpa compress the sample to a void ratio of1.43. What is the over consolidation ratio of the soil at the unloaded condition.

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