A system is available for the ultrafiltration of protein solutions. On Monday, you filter a globular protein with 12,000 Da molecular weight, and it is fully retained. On Tuesday, you filter a 120,000 Da molecular weight globular protein at the same molar concentration and using the same membrane. The transmembrane flux was the same on both days. Assuming identical boundary layer thicknesses for both filtrations, in which case will the polarization modulus cw /cb be greater? What is the relationship between the polarization moduli for the two cases?
Answers
The polarization modulus cw/cb will be greater when filtering the globular protein with a molecular weight of 12,000 Da compared to the 120,000 Da protein. The relationship between the polarization moduli for the two cases is that the modulus will be higher for the filtration of the smaller molecular weight protein.
The polarization modulus, represented as cw /cb, is a measure of the concentration polarization effect during ultrafiltration. It is defined as the ratio of the concentration of solute at the membrane surface (cw) to the bulk concentration of solute in the feed (cb). A higher polarization modulus indicates a greater concentration polarization effect.
In the given scenario, when filtering the 12,000 Da protein, it is fully retained by the membrane. This means that the protein molecules cannot pass through the membrane, leading to a higher concentration of protein at the membrane surface (cw) compared to the bulk concentration (cb). As a result, the polarization modulus cw /cb will be greater for the 12,000 Da protein filtration.
On the other hand, when filtering the 120,000 Da protein, it is not fully retained by the membrane. Some protein molecules can pass through the membrane, resulting in a lower concentration of protein at the membrane surface (cw) compared to the bulk concentration (cb). Hence, the polarization modulus cw /cb will be lower for the 120,000 Da protein filtration.
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Related Questions
Consider street lights that come on automatically. Why is it important that a low amount of current is sent to the base of a transistor, but that the collector and emitter are able to handle a large amount of current? (35 POINTS) Pls help
Answers
Answer:
The CdS cell changes the resistance of a circuit depending on the amount of light shining on it.
Explanation:
The most commonly used component in streetlights is called a cadmium sulphide photoresistor, or a CdS cell for short.
<3
What was the role of the rotors in the enigma machine?.
Answers
Answer:
Implements a reordering of the letters of the alphabet.
Explanation: GIVE ME 5 STARS AND a HEART!!! Those contacts are wired across the rotor so that each contact on the left connects to the contact on the right in some scrambled arrangement. Each rotor, therefore, implements a reordering of the letters of the alphabet, which mathematicians call a permutation.
Consider the permutation on {1,2,3,4,5,6,7,8} given in cycle
notation by (3 1 4)∘(7 6 1 8 4).
Where is the number 8 sent by this permutaton?
Answers
The number 8 is sent to the number 4 by this permutation.
In the given permutation, (3 1 4)∘(7 6 1 8 4), the composition of two cycles is performed. Let's break it down step by step:
1. The first cycle, (3 1 4), implies that 3 is sent to 1, 1 is sent to 4, and 4 is sent back to 3. Any other numbers not mentioned in this cycle remain unchanged.
2. The second cycle, (7 6 1 8 4), means that 7 is sent to 6, 6 is sent to 1, 1 is sent to 8, 8 is sent to 4, and 4 is sent back to 7. Again, any numbers not explicitly mentioned in this cycle remain unaffected.
To determine where the number 8 is sent, we need to follow the path of the permutation. Initially, 8 is sent to 4 in the second cycle. Then, according to the first cycle, 4 is sent back to 3. Therefore, the number 8 is ultimately sent to 3 by this permutation.
In summary, the number 8 is sent to 3 by the permutation (3 1 4)∘(7 6 1 8 4).
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A unidirectional E-Glass fiber-epoxy composite material contains 61% by volume E-Glass fibers stressed under isostrain conditions. The E-Glass fibers have a tensile modulus of 10x106 psi, and a tensile strength of 0.35x106 psi. The epoxy matrix has a tensile modulus of 0.45x106 psi, and a tensile strength of 9.0x103 psi. What is the strength of the composite material and what fraction of the load is carried by the E-Glass fibers?
Answers
Answer:
The total load carried by the fiber will be "98%".
Explanation:
The given values are:
\(V_{f}=0.61\)
\(V_{m}=1-V_{f}\)
\(=1-0.61\)
\(=0.39\)
\(E_{f}=10 \ Mpa\)
\(\sigma_{f}=0.35 \ Mpa\)
\(E_{m}=0.45 \ Mpa\) , \(\sigma_{m}=9\times 10^{-3} \ Mpa\)
As we know,
⇒ \(E_{e}=fE_{f}+mE_{m}\)
On putting the estimated values, we get
⇒ \(=0.61\times 10+0.39\times 0.95\)
⇒ \(=6.27 \ Mpa\)
Now,
⇒ \(\sigma_{c}=f\sigma_{f}+m\sigma_{m}\)
On putting the estimated values, we get
⇒ \(=0.61\times 0.35+0.39\times 0.009\)
⇒ \(=0.217 \ Mpa\)
Therefore,
The load carried by fiber,
\(=\frac{f\sigma_{f}}{\sigma_{c}}\)
\(=\frac{0.35\times 0.61}{0.217}\)
\(=0.98\) i.e., 98%
in fort a shied pot is 50
Answers
On a negatively grounded system, the
Jump Pack negative clamp should be
attached to the when engine starting.
Answers
Answer:
Explanation:
The positive (red) cable should be attached to the positive terminals on each battery. The negative (black) cable should have one end attached to the negative terminal of the dead battery, and one end grounded.
Start by connecting the positive (often red) clamps of the jumper cables to the positive terminals of your battery. These are often marked, but they can be hard to see. Be sure to look closely to ensure that you are connecting to the right portion of the battery.
Use the HELPrct data from the mosaicData to calculate the mean of all numeric variables (be sure to exclude missing values)
Answers
To calculate the mean of all numeric variables in the HELPrct data from the mosaicData package, we can use the colMeans() function in R. This function calculates the mean of each column in a data frame.
However, it only works on numeric columns, so we need to first remove any non-numeric columns or missing values.
To do this, we can use the select_if() function from the dplyr package to only select columns that are numeric. Then, we can use the na.omit() function to remove any rows with missing values. Finally, we can use the colMeans() function to calculate the mean of each column.
Here's the code:
library(mosaicData)
library(dplyr)
# Select only numeric columns
numeric_cols <- select_if(HELPrct, is.numeric)
# Remove rows with missing values
numeric_cols <- na.omit(numeric_cols)
# Calculate column means
means <- colMeans(numeric_cols)
# Print the result
print(means)
This will give us the mean of each numeric column in the HELPrct data, excluding any missing values.
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An individual is planning to take an 800-mile trip between two large cities. Three pos-sibilities exist: air, rail, or auto. The person is willing to pay $25 for every hour savedin making the trip. The trip by air costs $600 and travel time is 8 hours, by rail the costis $450 and travel time is 16 hours, and by auto the cost is $200 and travel time is 20 hours.
(a) Which mode is the best choice?
(b) What factors other than cost might influence the decision regarding which mode to use?
Answers
Answer:
1. Auto is the best mode since it is the cheapest
2. Safety, reliability, convenience should be considered
Explanation:
1.
This person is willing to pay $25 per hour.
To get the mode, which is the best choice I used this formula
Cost of trip + 25T
T = time or number of hours
By air travel
Cost = $600, T = 8 hours
600+25(8)
= 600+200
= 800 dollars
By rail,
Cost = $450
T = 16 hours
450+25(16)
= 450+400
= 850 dollars
By auto,
Cost = $200
T = 20 hours
200+25(20)
= 200+500
= 700 dollars
From these calculations the cost of Traveling by auto is the cheapest so it is the best mode.
2. Other factors to consider when choosing an alternative mode of transport
A. Safety: this transportation material should be able to get to it's destination without any form of damages happening
B. Reliability: the material should be able to fulfill it's requirements
C. Convenience: in terms of availability per day and also the frequency of traveling time
Draw the megnetization current or circut of generatpr characterstistics and explian the shape
Answers
To plan any electrical wiring project, the first step is to determine the ____ that the electrical system is to serve.
Answers
To plan any electrical wiring project, the first step is to determine the purpose or the load that the electrical system is to serve.
This involves identifying the specific requirements and intended use of the electrical system. The load can vary depending on the nature of the project, such as residential, commercial, or industrial.
It includes factors like the number and type of electrical appliances, lighting fixtures, machinery, and other electrical devices that will be connected to the system.
By understanding the load, the electrical engineer or designer can calculate the expected power demand, select appropriate wire sizes, choose suitable circuit breakers or fuses, and ensure that the system is designed to safely and efficiently meet the electrical needs of the intended application.
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There are two types of LEDs (Light Emitting Diodes) that can produce yellow light. One manufacturer offers an LED that emits only yellow light of wavelength 590 nm. Another manufacturer offers a unit that is actually two LEDs, one that emits red light with a wavelength of 630 nm, the other emits green light with a 540 nm wavelength. The yellow light from both LEDs looks identical when shined on a wall.
Suppose that each type of LED was used to shine light through a diffraction grating. In each case, there will be a pattern that appears on the screen. Describe the differences (if any) between those patterns as completely as you can.
Answers
Answer:
The light from the first LED will appear as yellow while the light from the second LED won't appear as Yellow light when passed through a diffraction grating
Explanation:
There are two types of LED's
First LED emits only yellow light with wavelength of 590 nm
Second LED : emits red light with wavelength of 630 nm and emits green light with a 540 nm wavelength
The second LED produces a yellow light because of the mixture of red and green lights
therefore when the light from the SECOND LED is passed through a diffraction grating, the light is split into its components ( i,e green and red lights ) this is because the lights are not on the same wavelength
Please explain the term ‘causal link’. What is the importance of the causal link
in work accidents? What kind of situations breaks the causal link? Explain all
situations with examples.
Answers
Answer:
:)
Explanation:
The correlation between a factor and an outcome could be a coincidence, or it could be caused by a completely different factor. For example, as ice cream sales increase, sales of meat for barbecues also increase.
What is the reading of this Dial Caliper?
Answers
Answer:
45
Explanation:
bdgdsfggsfg
Tho itcms below appear on a physicias's intake form. Determine the level of measurement of tho date. (a) Temperature (b) Allergios (c) Weight (d) Paln level (scale of 0 to 10 ) 26. The items below appear on sa employment application. Determine the level of measurement of the data. (a) Highest grade level completed (b) Gender (c) Year of college graduation (d) Nuaber of years at last job Classifying Data by Type and Level In Exereises 27-32, determine whether the data are qualiatave of quannitative, and detemine the level of measurement of the daia set. 27. Football The top five teams in the final college football poll relcased in January 2013 are listed. (Source: Aswociased Press) 1. Alabama 2. Oregon 3. Ohio State 4. Notre Dame 5. GeorgiafTexas A \&M 28. Polities The three political parties in the 112th Congress are listed. Republican Democrat Independent 29. Top Salespeople The regions representing the top salespeople in a corporation for the past sixyears are listed. Southeast Northwest Northeast Southeast Southwest Southwest 30. Diving. The scores for the gold medal winning diver in the men's 10 -meter platform event from the 2012 Summer Olympies are listed. (Soerrce: Sntemationit Olmmic Committce) 97.20
90.75
86.40
91.80
99.90
102.60
31. Music Albums The top five music albums for 2012 are listed. (Soarce: Birboard) 1. Adele 21" 2. Michael Buble "Christmas" 3. Drake "Take Care" 4. Taylor Swift "Red" 5. One Direction "Up All Night" 32. Ticket Prices The average ticket prices for 10 Broadway shows in 2012 are listed. (Source. The Broalnay Leagut) EXTENDING CONCEPTS 33. Writing What is an inherent zero? Describe three examples of data sets that have inherent zeros and three that do not. 34. Describe two examples of data sets for cach of the four levels of measurement. Justify your answer.
Answers
The level of measurement for the given data is as follows:
(a) Temperature - Quantitative, interval
(b) Allergies - Qualitative, nominal
(c) Weight - Quantitative, ratio
(d) Pain level - Quantitative, ordinal
Temperature is a quantitative variable that can be measured on an interval scale because the differences between temperature values are meaningful (e.g., the difference between 20 and 30 degrees Celsius is the same as the difference between 30 and 40 degrees Celsius).
Allergies, on the other hand, are a qualitative variable that can be categorized into different groups or levels without any inherent numerical value. It is measured on a nominal scale, which means there is no numerical order or ranking associated with the categories.
Weight is a quantitative variable that can be measured on a ratio scale. It has a meaningful zero point (absence of weight) and the ratios between weight values are meaningful (e.g., 100 pounds is twice as heavy as 50 pounds).
Pain level is also a quantitative variable, but it is measured on an ordinal scale. The scale of 0 to 10 represents different levels of pain intensity, but the differences between the numbers may not be equal or meaningful. It only provides a ranking or order of pain levels.
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The question of the course called Information Theory and Learning is explained in the visual, can you please do the solution in an explanatory and simple way?
Answers
The python code that estimates pi using a given text is shown below
Python code to estimate pi using a given textA Python code to estimate pi using the given text where comments (#) are used for explanatory purpose is as follows:
import string
# read the text file
with open('text.txt', 'r') as file:
text = file.read()
# convert all uppercase letters to lowercase
text = text.lower()
# remove all characters that are not in the alphabet Ax
text = ''.join(filter(lambda x: x in string.ascii_lowercase + ' ', text))
# create the character vector x
x = list(text)
# calculate the frequency of each letter
freq = {}
for letter in string.ascii_lowercase:
freq[letter] = x.count(letter) / len(x)
# print the estimated pi for each letter
for letter in string.ascii_lowercase:
print(f"p({letter}) = {freq[letter]}")
Note that you need to replace text.txt with the name of the text file that contains the text you want to parse.
This code reads the text file, converts all uppercase letters to lowercase, removes all characters that are not in the alphabet Ax, and creates the character vector x.
Then it calculates the frequency of each letter in x and prints the estimated pi for each letter.
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Both copper and stainless steel are being considered as a wall material for a liquid cooled rocket nozzle. The cooled exterior of the wall is maintained at 150°C, while the combustion gases within the nozzle are at 2750°C. The gas side heat transfer coefficient is known to be hᵢ = 2×10⁴ W/m²-K, and the radius of the nozzle is much larger than the wall thickness. Thermal limitations dictate that the temperature of copper must not exceed 540°C, while that of the steel must not exceed 980°C. What is the maximum wall thickness that could be employed for each of the two materials? For Cu, ρ = 8933 kg/m³, k = 378 W/m-K and for stainless steel, ρ = 7900 kg/m³, k = 23.2 W/m-K
Answers
a. The maximum thickness of the copper nozzle is 3.3 mm
b. The maximum thickness of the steel nozzle is 0.054 mm
The question has to do with heat transfer
What is heat transfer?Heat transfer is the movement of heat energy from one body to anotrher.
How to calculate the maximum wall thickness?Since the rate of heat loss by the gas equal rate of heat gain by the metal.
Rate of heat loss by gasThe rate of heat loss by gas is P = -hA(T - T') where
h = heat transfer coefficient of gas = 2 × 10⁴ W/m²-K, A = surface area of nozzle, T = maximum temperature of metal and T = Temperature of gas = 2750°CRate of heat gain by metalThe rate of heat gain by metal is given by P' = kA(T - T")/t where
k = thermal coefficient of metal, A = surface area of nozzle, T = maximum temperature of metal, T" = temperature of exterior wall of nozzle = 150°C and t = thickness of nozzle. Maximum thickness of nozzle.Since P = P', we have that
-hA(T - T') = kA(T - T")/t
Making t subject of the formula, we have
t = -k(T - T")/h(T - T')
a. Maximum thickness for copper nozzleGiven that for copper
T = 540°C and k = 378 W/m-KSubstituting the values of the variables into t, we have
t = -k(T - T")/h(T - T')
t = -378 W/m-K(540°C - 150°C)/[2 × 10⁴ W/m²-K(540°C - 2750°C)]
t = -378 W/m-K(390°C)/[2 × 10⁴ W/m²-K(-2210°C)]
t = 147420 W/m/4420 × 10⁴ W/m²
t = 147420 W/m/44200000 W/m²
t = 0.0033 m
t = 3.3 mm
So, the maximum thickness of the copper nozzle is 10.71 cm
b. Maximum thickness for steel nozzleGiven that for steel
T = 980°C and k = 23.2 W/m-KSubstituting the values of the variables into t, we have
t = -k(T - T")/h(T - T')
t = -23.2 W/m-K(980°C - 150°C)/[2 × 10⁴ W/m²-K(980°C - 2750°C)]
t = -23.2 W/m-K(830°C)/[2 × 10⁴ W/m²-K(-1770°C)]
t = 19256 W/m/3540 × 10⁴ W/m²
t = 19256 W/m/35400000 W/m²
t = 0.0000544 m
t = 0.0544 mm
t ≅ 0.054 mm
So, the maximum thickness of the steel nozzle is 0.054 mm
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The flow between two infinitely flat parallel plates displays a parabolic profile, and is called plane Poiseulle flow.
a. True
b. False
Answers
Answer:
a. True
Explanation:
The study of fluids in a state of rest or in motion and the forces involved in it is called fluid mechanics. Fluid mechanics has a wide range of applications in the field of mechanical engineering as well as civil engineering.
When we study the flow of fluid between any two flat plates that is indefinitely flat and is parallel, the flow of the fluid is known as plane Poiseulle flow. The profile of a plane Poiseulle flow is parabolic.
The velocity profile of a plane Poiseulle flow is :
\($\frac{u(y)}{U_{max}}=1-\left(\frac{2y}{h}\right)^2$\)
Thus the answer is TRUE.
Which of the following sensors is used to provide suspension control module with feedback regarding vehicle cornering forces?
Question content area bottom
Part 1
A.
lateral accelerometer sensor
B.
vehicle speed sensor
C.
yaw rate sensor
D.
pressure sensor
Answers
Answer:
A
Explanation:
Describe the extent of their own responsibility. When to act on their own innitiative to find , clarify and evaluate information , and to whom they should report if they have problems they cannot resolve in the work place
Answers
Answer:
whatsthe question choices
ENCODE EACH OF THE FOLLOWING CHARACTER STRINGS IN ASCII CODE. REPRESENT THE ENCODED STRING USING HEXADECIMAL NUMBERS
A)342
B)Last Problem.
Answers
The encoded strings in hexadecimal are: "333432" and "4C6173742050726F626C656D".
To encode the given character strings in ASCII code and represent them using hexadecimal numbers, follow these steps:
For the string "342":
Look up the ASCII values of each character: '3' (51), '4' (52), and '2' (50).Convert the ASCII values to hexadecimal: '3' (33), '4' (34), and '2' (32).Combine the hexadecimal values to form the encoded string: "333432".For the string "Last Problem":
Look up the ASCII values of each character: 'L' (76), 'a' (97), 's' (115), 't' (116), ' ' (32), 'P' (80), 'r' (114), 'o' (111), 'b' (98), 'l' (108), 'e' (101), and 'm' (109).Convert the ASCII values to hexadecimal: 'L' (4C), 'a' (61), 's' (73), 't' (74), ' ' (20), 'P' (50), 'r' (72), 'o' (6F), 'b' (62), 'l' (6C), 'e' (65), and 'm' (6D).Combine the hexadecimal values to form the encoded string: "4C6173742050726F626C656D".So, the encoded strings in hexadecimal are:
A) "333432"
B) "4C6173742050726F626C656D"
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need urgent help!!
Determine the point(s) P on the line e with equation x−6 = ( y−3)/4 = ( 1−z)/3
for which the line connecting P with Q(2, −6, 5) is perpendicular to e.
Answers
The quartiles divide a set of observations into four portions, each representing 25% of the observations, together with the minimum and maximum values of the data set. The interquartile range, a measurement of variation around the median, is calculated using quartiles.
How are quartiles determined?In order to quartile a set of data with n items (numbers), we choose the n/4th, n/2nd, and n/4th items. Interpolation between the adjacent items is used if indexes n/4, n/2, or 3n/4 are not integers.For instance, the first quartile Q1 of ordered data is the 25th item, the second quartile Q2 is the 50th item, and the third quartile Q3 is the 75th item. The fourth quartile Q4 would be the highest item of data, and the zeroth quartile Q0 would be the minimum item; however, these extreme quartiles are referred to as the minimum and maximum of a set, respectively.Calculation:Statistical file: {2, -6, 5}
Quartile Q1: -6
Quartile Q2: 2
Quartile Q3: 5.
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For Figure Below, if the elevation of the benchmark A is 25.00 m above MSL:
1. Using the Rise and Fall Method, find the reduced level for all points. (Construct the Table)
2. Using HPC Method, find the reduced level for all points. ( Construct the Table).
3. Show all required Arithmetic checks for your work. For Item 1 and 2.
4. What is the difference in height between points H and D?
5. What is the gradient of the line connecting A and J, knowing that horizontal distance = 200
m.
Answers
Answer:
For Figure Below, if the elevation of the benchmark A is 25.00 m above MSL:
1. Using the Rise and Fall Method, find the reduced level for all points. (Construct the Table)
2. Using HPC Method, find the reduced level for all points. ( Construct the Table).
3. Show all required Arithmetic checks for your work. For Item 1 and 2.
4. What is the difference in height between points H and D?
5. What is the gradient of the line connecting A and J, knowing that horizontal distance = 200
m.
The effective resistance of parallel resistors is always _____ than the lowest individual value.
a) more
b) less
c) no different than
Answers
Answer:
A
Explanation:
Answer:
the answer is a
Explanation:
it is a because thats what the answer is
A tensile load of 50,000 lbs. is applied to a metal bar with a 0.6 in x 0.6 in. Cross section and a gauge length of 2 inches. Under this load, the bar elastically deforms so that the gauge length increases to 2.007 inches, and the cross section decreases to 0.599 inches by 0.599 inches. The tensile stress of the bar is:
Answers
When a material is subjected to tensile or stretching pressures, the amount of force per unit area that it experiences is measured as tensile stress. It symbolises the material's intrinsic resistance or response to these forces.
Tensile stress, which occurs when a material is pushed or stretched, causes the substance to lengthen in the direction of the applied force. By dividing the applied force (or load) by the cross-sectional area of the material perpendicular to the applied force, tensile stress is computed.
Because it helps to determine the strength and deformation characteristics of materials under strain, tensile stress is a crucial quantity in materials engineering and structural design.
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Re armature of a 4 pole DC generator is required to generate an emf of 520v on open circuit when revolving at a speed of 660rpm. Calculate the magnetic flux per pole required if the armature has 144 slots with 2 coil sides per slot each coil consisting of 3 turns. The armature is wave wound.
Answers
Since the armature is wave wound, the magnetic flux per pole is 0.0274 Weber.
Given the following data:
Emf = 520 VoltsSpeed = 660 r.p.mNumber of armature conductors = 144 slotsNumber of poles = 4 polesNumber of parallel paths = 2To find the magnetic flux per pole:
Mathematically, the emf generated by a DC generator is given by the formula;
\(E = \frac{\theta ZN}{60}\) × \(\frac{P}{A}\)
Where:
E is the electromotive force in the DC generator.Z is the total number of armature conductors.N is the speed or armature rotation in r.p.m.P is the number of poles.A is the number of parallel paths in armature.Ф is the magnetic flux.First of all, we would determine the total number of armature conductors:
\(Z = 144\) × \(2\) × \(3\)
Z = 864
Substituting the given parameters into the formula, we have;
\(520 = \frac{\theta (864)(660)}{60}\) × \(\frac{4}{2}\)
\(520 = \theta (864)(11)\) × \(2\)
\(520 = 19008 \theta \\\\\Theta = \frac{520}{19008}\)
Magnetic flux = 0.0274 Weber.
Therefore, the magnetic flux per pole is 0.0274 Weber.
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The forearm in the figure accelerates a 3.4 kg ball at 7.9 m/s2 by means of the triceps muscle, as shown.
Part A: Calculate the torque needed(N*m). Ignore the mass of the arm.
Part B: Calculate the force that must be exerted by the triceps muscle.
Answers
The torque needed. Ignore the mass of the arm is 26.86 L Nm . The force that must be exerted by the triceps muscle is 26.86 L/s N.
What is torque?Torque is defined as a measurement of the rotational force that can be applied to an object.
The cross-product of the force and forearm length is torque.τ
τf = F × L
τf = (ma)Lsinθ
τf = (ma)L
Plugging in the given values:
τf = m a L
τf = (3.4 kg) (7.9 m/s2) × L
τf = 26.86 L Nm
The elbow rotates as a result of the triceps. The forearm must have the same amount of torque as the triceps in order for the triceps force to act on the forearm.
Assuming the elbow's length to be s:
τt = τf
Ft s = τf
Ft = τ f s
Ft = 26.86 Ls N
Hence, the required torque. Ignore the arm's mass of 26.86 L Nm. The triceps muscle must contract with a force of 26.86 L/s N.
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What’s Statistics
What are the 2 Source of error in data collection
Answers
Explanation:
The main sources of error in the collection of data are as follows : Due to direct personal interview. Due to indirect oral interviews. Information from correspondents may be misleading. Mailed questionnaire may not be properly answered. Schedules sent through enumerators, may give wrong information.
Which of the following lists the steps of a process in the correct order?
Input, Process, Output, Feedback
Feedback, Process, Output, Input
Input, Output, Feedback, Process
Process, Feedback, Input, Output
Answers
The list which gives the steps of a process in the correct order is: A. Input, Process, Output, Feedback.
A process refers to a set of finite steps that must be followed in order to achieve an expected outcome or result in a system.
Generally, there are four (4) main steps in a process and these include the following in a correct order (chronology):
Input: this is the data that is entered into a system.
Process: this is the conversion of a data into useful information.
Output: this is the useful information that are presented to an end user.
Feedback: this is the response that is received from the end users.
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Answer:
A
Explanation:
First you must input your data than you get the process of what that information is. Next is the output when you get the results then you get feedback.
Think of it like making a pizza. you must INPUT the ingredients... Then Cook the pizza (PROCESS) Finally you get the pizza cooked and it's called the output!! Finally, when you sell the pizza, and the customer eats it. Feedback
How much does 1 gallon of water weigh in pound given that the density of water is 1gram/ cm3
Answers
Explanation:
There are 8.35 pounds in a gallon of water. Water weighs 1 gram per cubic centimeter or 1 000 kilogram per cubic meter, i.e. density of water is equal to 1 000 kg/m³; at 25°C (77°F or 298.15K) at standard atmospheric pressure.
Which option justifies the choice made in the following scenario?
Eli is an environmental engineer. He has recently designed a printer. Instead of plastic, a nonrecyclable material, he has chosen to design the printer using types of metal. It is more costly, but he plans to set up a recycling program where parts from the printer can be reused in the production of future printers.
✔️The material he chose is renewable but will increase costs with his recycling program.
✔️The material he chose is nonrenewable but can be used in future products to reduce costs.
✔️The material he chose is nonrenewable and will increase costs with his recycling program.
✔️The material he chose is renewable and is much better for the environment.
Answers
The fact that Eli plans to set up a recycling program made him choose D. The material he chose is renewable and is much better for the environment.
What is recycling?It should be noted that recycling simply means the process of collecting and processing materials that can be turned into another product.
Therefore, the material he chose is renewable and is much better for the environment and thus influenced his decision.
Learn more about recycling on:
https://brainly.com/question/1152017