4000 m³/hr of air at 25°C dry bulb and 50% relative humidity is mixed with 2200 m³/hr outside air at 35°C dry bulb and 23°C wet bulb. Find the following mixture properties a) Dry bulb and wet bulb temperatures b) Humidity and Relative humidity c) Enthalpy d) Specific volume e) Total volume flow rate
Answers
Dry bulb and wet bulb temperatures can be determined using the concept of enthalpy. Humidity and relative humidity can be obtained using the enthalpy and psychrometric chart. Enthalpy is calculated based on the mass flow rates and enthalpies of the air streams. Specific volume is calculated by dividing the total volume flow rate by the total mass flow rate. The total volume flow rate is the sum of the individual volume flow rates of the air streams.
a) To find the dry bulb and wet bulb temperatures of the mixture, we can use the concept of enthalpy. The enthalpy of air is a property that combines both temperature and humidity. By calculating the enthalpy of the incoming air streams and then finding the enthalpy of the mixture, we can determine the dry bulb and wet bulb temperatures.
b) The humidity and relative humidity of the mixture can be obtained using the enthalpy and the psychrometric chart. The chart relates the enthalpy, humidity ratio (mass of water vapor to mass of dry air), and relative humidity. By locating the enthalpy on the chart, we can determine the humidity ratio and then calculate the relative humidity.
c) Enthalpy is a measure of the energy content of air and can be calculated using the following equation:
Enthalpy = (m₁ * h₁ + m₂ * h₂) / (m₁ + m₂)
Where m₁ and m₂ are the mass flow rates of the respective air streams and h₁ and h₂ are the enthalpies of the incoming air streams.
d) Specific volume is the volume occupied by a unit mass of air. It can be calculated using the equation:
Specific volume = Total volume flow rate / Total mass flow rate
e) The total volume flow rate is the sum of the volume flow rates of the incoming air streams. It can be calculated by adding the individual volume flow rates of the air streams.
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Related Questions
We believe that 81% of the population of all Business Statistics students consider statistics to be an exciting subject. Suppose we randomly and independently selected 30 students from the population. If the true percentage is really 81%, find the probability of observing 29 or more students who consider statistics to be an exciting subject. Round to six decimal places.
Answers
If the true percentage is really 81%, the probability of observing 29 or more students who consider statistics to be an exciting subject is 0.014443. The correct option is b.
What are statistics?
A branch of mathematics, statistics is a body of knowledge that deals with the gathering, examination, interpretation, and presentation of data.
The standard deviation is defined as the square root of variance. The standard deviation in binomial distribution is calculated by the given formula:
SD = √npq
n = 30 and p = 81 q = 29
√30 x 81 x 29 = 0.014443.
Therefore, the correct option is b) 0.014443.
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The question is incomplete. The missing options are given below:
a) 0.012646
b) 0.014443
c) 0.001797
d) 0.985557
describe an engineering advance that has led to greater knowledge about the solar system
Answers
Answer:
Space Rovers
Explanation:
The engineering advancement of the invention space rovers has changed space exploration tremendously. The first space rover ever to go out onto another planet was made by NASA and put on mars to learn more about the red planet and see if there where any plausible signs of past or maybe even present life. This mission was incredibly successful and for the first time in space exploration history, there was a spacecraft that you could move around that could with do the conditions of the planet for weeks, months, sometimes years at a time, moving around taking pictures and constantly collecting data. This was revolutionary for scientists, this way they could get copious amounts of information just on rover and not having to send multiple crafts only to die in the first few hours but sending back a relative amount of information. With rovers you can have them collect samples and bring the back to earth, not something that could’ve been done without a human, until rovers. They have completely changed and improved collecting data from other planets and have been one of the most revolutionary inventions when it comes to space exploration.
This is what I put for the answer, hope it helps in some way.
Calculate moments about points A,B,C,D
Answers
Answer:
24cm sureeeereereeeeee
in fort a shied pot is 50
Answers
Which of the following is NOT a line used on blueprints?
Answers
Answer: Photo lines
Explanation: made more sense
write a paragraph about this passage will give 50 points i need it in 20 mins
Answers
Answer: about what ??
Explanation:
Answer:
Inspectors
Explanation:
Inspectors are workers that are involved in the construction industry. Most of them can be called a building inspector due to their job consists mostly of inspecting electrical, mechanical or plumbing systems. Half of the people who are inspecting work for the local government. They mostly ensure that everything is up to date and follows the local government standards. The inspector's work begins even before the construction starts. They analyze the structural integrity of the blueprints, ensure that everything is safe, and inspect the location of the actual building. During the construction process they inspect the foundation, plumbing, electrical wiring, framing, and the mechanical system. They may issue a occupancy permit once the building is finished. Inspectors are required to have a thorough knowledge of their job and how it works. They are also required to know all the local building codes and regulations in order to determine whether or not the building is safe for use. Generally a good background and having expertise in electrical or plumbing systems is very desirable. Working conditions are similar to most construction workers although it may be less physically demanding. Inspectors normally take ladders, navigate through messy areas filled with tools or work in confined spaces.
Dewayne Lipinski works for Cairo Consulting in Albuquerque, New Mexico. As an intern, he is developing a workbook that includes the financial details of the consulting services that the company offers. Dewayne has been asked to analyze the data to find the most profitable mix of offerings using the most cost-effective service providers.
Switch to the Management worksheet. Create a one-variable data table to calculate the sales, expenses, and profit based on the hours of management consulting contracted as follows:
In the Management – Profit Analysis section, just below the Hours Contracted heading, use a cell reference to the hours sold in the Sales section.
Under Total Sales, use a cell reference to the total sales in the Profit section.
Under Total Expenses, use a cell reference to the total expenses in the Profit section.
Under Gross Profit, use a cell reference to the gross profit in the Profit section.
Complete the one-variable data table, using the cell reference to the hours sold in the Sales section as the column input cell for your data table.
Answers
Dewayne Lipinski works as an intern in Albuquerque, New Mexico for Cairo Consulting, where he's developing a workbook that includes the company's financial details. He was instructed to evaluate the data in order to determine the best profitable mix of services and service providers.
The Management worksheet should be used for the task. A one-variable data table must be generated to determine the sales, expenditures, and revenue based on the contracted management consulting hours. The process of creating the one-variable data table for calculating the sales, expenses, and profit based on the hours of management consulting contracted is as follows: First, navigate to the Management – Profit Analysis tab and go to the Hours Contracted heading.
Use the Sales section to reference the hours sold. In the Profit tab, use a cell reference to the total sales in the Total Sales section. The Total Expenses section should have a cell reference to the total costs in the Profit section. A cell reference to the gross profit in the Profit section should be used in the Gross Profit tab. Complete the one-variable data table, using the cell reference to the hours sold in the Sales section as the column input cell for your data table.
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All of these are designed to absorb collision energy EXCEPT: dimples. O slots. O crush zones. Oreinforcements.
Answers
The term that is not designed to absorb collision energy is dimples.
What is an energy-absorbing mechanism?
Energy-absorbing mechanism is a safety mechanism that absorbs the kinetic energy that is generated during an impact.
The shock-absorbing material, which is intended to be compressed in a controlled manner under the impact, is the most basic component of this system.
What is the purpose of the design of a crush zone?
Crush zones are engineered areas of a vehicle that are designed to absorb and dissipate energy during a collision.
They are often constructed from a variety of materials, including high-strength steel, aluminum, magnesium, and other composites.
O Slots, crush zones, and reinforcements are all safety features that are designed to absorb collision energy and lessen the impact of a collision on the vehicle and its occupants.
These energy-absorbing mechanisms allow the vehicle to deform or collapse in a controlled manner, slowing down the rate of deceleration and reducing the amount of force transferred to the vehicle's occupants.
Dimples, on the other hand, are not an energy-absorbing mechanism.
Dimples are tiny indentations or bumps on the surface of a material that is often used to reduce aerodynamic drag. They are not designed to absorb collision energy.
Therefore, the answer is dimples.
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Trevor typically works on the highways doing maintenance. Who is most likely his employer? a large private company himself the government a small private company
Answers
Answer: The Government.
Explanation: Highways are usually a roads where people travel on. They are usually owned mainly by the government some are owned by private entities. Of the above options the most possible employer of Trevor is the government as majority of the highways are usually owned by the government.
The government provide several services on the highways such as roads maintenance, security, accidents and emergency cares etc
Answer: I think it's C, I hope this helps ;)
ANSWER FAST PLEASE!!! WILL MARK BRAINLIEST!!!!!!
Select the examples that best demonstrate likely tasks for Administration and Information Support workers. Check all that apply.
Elizabeth helps employees and managers negotiate employee pay.
Bart types information into a computer database.
Phuong works on a research project and creates a report for her boss.
Anton answers phone calls and greets guests who visit a company.
Nikki creates a company budget.
Bryce thinks of an idea for how to advertise a product.
Answers
Answer:
Phuong works on a research project and creates a report for her boss.
Answer:
B. Bart types information into a computer database.
C. Phuong works on a research project and creates a report for her boss.
D. Anton answers phone calls and greets guests who visit a company.
A 2400-lb rear-wheel drive tractor carrying 900 lb of gravel starts from rest and accelerates forward at 3ft/s2. Determine the reaction at each of the two (a) rear wheels A, (b) front wheels B.
Answers
Answer:
Explanation:
The missing diagram attached to the question is shown in the attached file below:
The very first thing we need to do in other to solve this question is to determine the mass of both the tractor and the mass of the gravel
For tractor, the mass is:
\(m_1 = \dfrac{2400 \ lb }{32.2 \ ft/s^2}\)
\(m_1 = 74.53 \ lb.s^2/ft\)
For gravel, the mass is:
\(m_2 = \dfrac{900 \ lb}{32.2 \ft/s^2}\)
\(m_2 = 27.95 \ lb.s^2/ft\)
From the diagram, let's consider the force along the horizontal components and vertical components;
So,
\(\sum F_x = ma_x \\ \\ 2F = (m_1+m_2) a \\ \\ F = \dfrac{1}{2}(74.53 4 + 27.950)lb.s^2/ft(2 \ ft/s^2) \\ \\ F = 102.484 \ lb\)
\(\sum F_y = 0 \\ \\ 2N_A+2N_B - 2400 -900 = 0 \\ \\ N_A +N_B = 1650 \ lb\)
Consider the algebraic sum of moments in the plane of A, with counter-clockwise moments being positive.
\(\sum M_A = I_o \alpha + \sum ma (d) \\ \\ = -2400 (20) + 2N_B (60) -900(110) = 0 - (74.534)(2)(20) - (27.950)(2)(40)\)
\(=-48000 + 2N_B (60) -99000 = -2981.36-2236 \\ \\ = + 2N_B (60) = -2981.36-2236+48000+99000 \\ \\ = + 2N_B (60) = 141782.64 \\ \\ N_B = \dfrac{141782.64}{120} \\ \\ N_B = 1181.522 \ lb\)
Replacing the value of 1181.522 lb for \(N_B\) in equation (1)
\(N_A\) + 1181.522 lb = 1650 lb
\(N_A\) = (1650 - 1181.522)lb
\(N_A\) = 468.478 lb
The net reaction on each of the rear wheels now is:)
\(F_R = \sqrt{N_A^2 +F^2}\)
\(F_R = \sqrt{(468.478)^2 + (102.484)^2}\)
\(\mathbf{F_R =479.6 \ lb}\)
Now, we can determine the angle at the end of the rear wheels at which the resultant reaction force is being made in line with the horizontal
\(\theta = tan ^{-1}( \dfrac{468.478 }{102.484})\)
\(\theta = 77.7^0\)
Finally, the net reaction on each of the front wheels is:
\(F_B = N_B\)
\(F_B =\) 1182 lb
A particle is moving with a curvilinear motion as a function of time t based on x = 2t² + 3t - 1 and y = 5t - 2. Time is in seconds, and coordinates are in meters. Calculate the coordinates of the center of curvature Cat time t = 1s. X coordinate: Y coordinate:
Answers
The coordinates of the center of curvature at time t = 1s are:
X coordinate: 8 meters
Y coordinate: 3 meters
To find the center of curvature, we need to determine the radius of curvature (R) and the coordinates of the center (Cx, Cy).
Given:
x = 2t² + 3t - 1
y = 5t - 2
To find the radius of curvature (R), we can use the following formula:
R = [(1 + (dy/dt)²)^(3/2)] / |d²y/dt²|
Differentiating y with respect to t gives:
dy/dt = 5
Differentiating dy/dt with respect to t gives:
d²y/dt² = 0 (since the derivative of a constant is zero)
Substituting these values into the radius of curvature formula:
R = [(1 + 5²)^(3/2)] / |0|
R = ∞ (infinity)
Since the radius of curvature is infinite, the center of curvature lies at infinity.
However, if we interpret the problem as finding the coordinates of the center at a given time t = 1s, we can substitute t = 1 into the equations for x and y to find the coordinates of the particle at that time.
x = 2(1)² + 3(1) - 1
x = 2 + 3 - 1
x = 4 meters
y = 5(1) - 2
y = 5 - 2
y = 3 meters
At time t = 1s, the coordinates of the particle are (4, 3) meters. However, since the radius of curvature is infinite, there is no specific center of curvature associated with this curvilinear motion.
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Starting probabilities to different states are: PlOpen | start) = 7/10 P(Close I start) = 3/10 Compute the probability (using forward algorithm) that either the observed sequence will be three_present two_present one_present' or it will be three_present two_present three_present in three consecutive days given this model
Answers
The probability, using the forward algorithm, that either the observed sequence will be "three_present two_present one_present" or it will be "three_present two_present three_present" in three consecutive days given the provided model is:
Step 1: The probability of observing the sequence "three_present two_present one_present" or "three_present two_present three_present" in three consecutive days can be calculated by applying the forward algorithm.
Step 2: How can we determine the probability of observing either "three_present two_present one_present" or "three_present two_present three_present" in three consecutive days using the forward algorithm, based on the given model?
Step 3: The forward algorithm is used to compute the probability of a given sequence of observations in a hidden Markov model. In this case, we have two possible sequences: "three_present two_present one_present" and "three_present two_present three_present" over three consecutive days. By applying the forward algorithm, we can calculate the probability of each sequence.
The forward algorithm involves recursively calculating the forward probabilities for each state at each time step. These probabilities represent the likelihood of being in a specific state at a given time, given the observed sequence up to that point. By summing the forward probabilities for the final time step across the desired states, we obtain the probability of the observed sequence.
To calculate the probability for either sequence, we would perform the following steps:
1. Initialize the forward probabilities for each state at the initial time step (day 1) based on the starting probabilities provided.
2. Iterate through the remaining time steps (days 2 and 3), updating the forward probabilities for each state based on the transition probabilities and the observed sequence.
3. After the final time step (day 3), sum the forward probabilities for the desired states ("three_present two_present one_present" or "three_present two_present three_present") to obtain the overall probability.
It's important to note that the transition probabilities between states and the emission probabilities for the observed sequence should also be specified in order to perform the calculations accurately.
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The probability of observing the sequence "three_present two_present one_present" or "three_present two_present three_present" in three consecutive days, given the starting probabilities, is 21/100.
What is the likelihood of observing specific sequences within three consecutive days?In a Hidden Markov Model (HMM) with two states, "PlOpen" and "Close," the given starting probabilities are PlOpen | start = 7/10 and P(Close | start) = 3/10. To compute the probability using the forward algorithm, we consider the two possible sequences mentioned.
First, let's calculate the probability of the sequence "three_present two_present one_present." In the first day, the probability of starting in the PlOpen state and observing "three_present" is 7/10 * 1 = 7/10. On the second day, we have two possible transitions: PlOpen to PlOpen (7/10 * 1/2) and PlOpen to Close (7/10 * 1/2). Assuming "two_present" is observed, the probabilities become (7/10 * 1/2) * 1 = 7/20 for PlOpen to PlOpen and (7/10 * 1/2) * 1 = 7/20 for PlOpen to Close. Finally, on the third day, we have three possible transitions: PlOpen to PlOpen (7/20 * 1/2), PlOpen to Close (7/20 * 1/2), and Close to PlOpen (7/20 * 1). Assuming "one_present" is observed, the probabilities become (7/20 * 1/2) * 1 = 7/40 for PlOpen to PlOpen, (7/20 * 1/2) * 1 = 7/40 for PlOpen to Close, and (7/20 * 1) * 1 = 7/20 for Close to PlOpen.
To calculate the probability of the sequence "three_present two_present three_present," we follow the same procedure as above, replacing "one_present" with "three_present" on the third day. The resulting probabilities for the transitions are the same.
Therefore, the total probability is the sum of the probabilities for both sequences: (7/40 + 7/20) + (7/40 + 7/20) = 21/100.
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Technician A says white smoke in the exhaust of a diesel engine can be the result of a cylinder misfire in a warm engine. Technician B says blue smoke in the exhaust of a diesel engine can be caused by scored cylinder walls. Who is correct?
Answers
Answer:
Both
Explanation:
Because of water, fuel does not burn completely. This brings about water fumes that are white in color and looks like white smoke. If engine is cold and water is heating, it leads to steam formation like water vapor. The white times are because of not firing properly in the heated engine. Technician A is right.
Blue fine is caused by this scoring. It is also caused by dirty oil. Technician b is right too
What motion involves a shaft that can easily grip hair and
clothing?
Answers
Answer: B) Rotating
Explanation: Osha 10 Career safe
what does '' emerging'' mean, emerging technologies and how are they found?
Answers
Answer:
The term commonly refers to technologies that are currently developing, or that are expected to be available within the next five to ten years, and is usually reserved for technologies that are creating, or are expected to create, significant social or economic effects.
The result is the delineation of five key attributes that qualify a technology as emerging. These are: (i) radical novelty, (ii) relatively fast growth, (iii) coherence, (iv) prominent impact, and (v) uncertainty and ambiguity.
The importance of communication for engineers in South Africa.
Answers
Effective communication is essential for engineers in South Africa as it plays a critical role in ensuring that projects are completed successfully.
Why is this so ?Engineers must be able to communicate technical information accurately and concisely to stakeholders, including clients, colleagues, and contractors.
Poor communication can lead to misunderstandings, delays, and mistakes that can compromise the safety and quality of a project. Effective communication also helps to build trust and collaboration within teams and fosters a positive relationship with clients.
Therefore, engineers in South Africa need to have strong communication skills to ensure successful project outcomes and professional success.
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We put capacitors on our voltage supplies in order to filter out high frequency noise. Which is better. a 10uF capacitor or a 0.1uF capacitor? Why?
Answers
Answer:
10uF
Explanation:
A higher value of capacitance is the best option when we are trying to filter power supply outputs in other to reduce hum.
The greater the capacitance or the voltage of a circuit is, the more energy it can the particular circuit can store. When capacitors are being connected in series, the total value of the capacitance reduces but contrarily, the voltage of the same system increases anyway. Connecting circuits in parallel helps to keep the voltage rating the same but on the other hand, it increases the total capacitance.
A 10 μF capacitor is better.
This is because, to filter out high frequency noise, our capacitor is connected in parallel with the voltage supply. This parallel connection causes the capacitance of the circuit to increase but the voltage stays constant.
Since there is an increase in capacitance, this causes the circuit to filter out high frequency noise.
So, a high value capacitance connected in parallel with the voltage source is a better filter for high frequency noise.
So, the 10 μF capacitor is better.
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In seismic areas, the most crucial requirement for precast concrete is:
1) not to build higher than two stories.
2) to tie elements together laterally.
3) to make ductile concrete beams.
O 4) to use only steel columns.
5)
precast concrete cannot be used in seismic zones.
Answers
Answer:
Option 2, In seismic areas, the most crucial requirement for precast concrete is to tie elements together laterally
Explanation:
In seismic areas, the in-plane lateral forces are very larger and hence in order to restrict the lateral movement governed by the lateral force, lateral ties are essential .
Specific design detailing such as interior and perimeter ties in the floors causes diaphragm behavior and hence distribute the load evenly without any movement.
Hence, option 2 is correct
which option identifies the AFNR pathway in the following scenarios? Jalal works for a prestigious golf course that hosts an annual PGA Tour event. His employers depend on him to use cutting-edge science and technology to prepare the course and maintain it with the utmost care.
A. Agricultural System
B. Plant System
C. Biotechnology System
D. Natural Resource System
Answers
Answer: C. Biotechnology system
Explanation:
If a construction company is considering a new type of material to use in their construction, which factors would they
focus on? (Select all that apply.)
that the new material does the same thing as an existing material but better
that the new material does the same thing as an existing material but cheaper
that the science behind the material be familiar to and understood by its employees
that the properties of the new material meet their construction needs
Answers
I would honestly select every one of the given options. Gor a company evaluating this new material it would be very valuable to hit each of these factors.
What is the MINIMUM fire-resistance rating for the structural frame supporting only the roof of a Type 1 B building?
1. 0 hour
2. 1 hour
3. 2 hour
4. 3 hour
Answers
Option C - two hours. Type 1B buildings are fire-resistive and feature noncombustible materials in both structural and non-structural components.
These buildings' structural components, such as the structural frame supporting the roof, are designed to withstand high temperatures for an extended period and, as a result, have high fire-resistance ratings.What is the minimum fire-resistance rating for the structural frame supporting only the roof of a Type 1B building?The minimum fire-resistance rating for the structural frame supporting only the roof of a Type 1B building is two hours. This means that the structural frame supporting the roof of a Type 1B building must be capable of resisting high temperatures and flames for at least two hours before structural failure occurs.This standard is necessary to prevent the structural frame from collapsing and causing significant damage in the event of a fire. In high-rise buildings, it is critical to prevent structural failure to ensure that firefighters and other rescue personnel have adequate time to respond to the situation and evacuate occupants safely.Therefore, the answer is Option C - two hours.
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Suppose we are given three boxes, Box A contains 20 light bulbs, of which 10 are defective, Box B contains 15 light bulbs, of which 7 are defective and Box C contains 10 light bulbs, of which 5 are defective. We select a box at random and then draw a light bulb from that box at random. (a) What is the probability that the bulb is defective? (b) What is the probability that the bulb is good?
Answers
Answer:
0.49
0.51
Explanation:
Probability that bulb is defective :
Let :
b1 = box 1 ; b2 = box 2 ; b3 = box 3
d = defective
P(defective bulb) = (p(b1) * (d|b1)) + (p(b2) * p(d|b2)) + (p(b3) * p(d|b3))
P(defective bulb) = (1/3 * 10/20) + (1/3 * 7/15) + (1/3 * 5/10))
P(defective bulb) = 10/60 + 7/45 + 5/30
P(defective bulb) = 1/6 + 7/45 + 1/6 = 0.4888
= 0.49
P(bulb is good) = 1 - P(defective bulb) = 1 - 0.49 = 0.51
"If a sound with frequency fs is produced by a source traveling along a line with speed Vs. If an observer is traveling with speed vo along the same line from the opposite direction toward the source, then the frequency of the sound heard by the observer is fo =(C + Vo/C - Vs )fs
Ifs where c is the speed of sound, about 332 m/s. (This is the Doppler effect.) Suppose that, at a particular moment, you are in a train traveling at 32 m/s and accelerating at 1.3 m/s2. A train is approaching you from the opposite direction on the other track at 38 m/s, accelerating at 1.6 m/s2, and sounds its whistle, which has a frequency of 469 Hz. At that instant, what is the perceived frequency that you hear? (Round your answer to one decimal place.) Hz How fast is it changing? (Round your answer to two decimal places.) Hz/s"
Answers
The perceived frequency heard by an observer moving relative to a sound source can be calculated using the Doppler effect formula.
In this particular scenario, an observer on a train traveling at 32 m/s and accelerating at 1.3 m/s² is approached by another train traveling at 38 m/s and accelerating at 1.6 m/s², emitting a sound with a frequency of 469 Hz. The perceived frequency and its rate of change can be calculated.
To calculate the perceived frequency, we can use the Doppler effect formula provided, which relates the observed frequency (fo) to the source frequency (fs), observer speed (vo), and source speed (vs). Given that the speed of sound (c) is approximately 332 m/s, we can substitute these values into the formula:
fo = (c + vo) / (c - vs) * fs
Substituting vo = 32 m/s, vs = -38 m/s (considering opposite direction as negative), and fs = 469 Hz, we can calculate the perceived frequency (fo). Round the answer to one decimal place to get the final result.
To calculate the rate of change of frequency, we need to differentiate the formula with respect to time. Taking the derivative of the formula will give us the rate of change (df/dt) with respect to time. However, since acceleration is involved, we need to account for the time derivative of the observer speed (vo). By substituting the given values into the derivative, we can calculate the rate of change of frequency. Round the answer to two decimal places for the final result.
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difference between velocity profile and velocity distribution
Answers
Answer:
Profile is a graphical representation of velocity distribution
Can space debris take out a whole state
Answers
Explain why the scenario below fails to illustrate an understanding of the importance of metrology. Situation: Natalie is a calibration technician at a food production plant. Natalie: "The oven is just a couple of degrees off. I will just wait a few hours to see if it will level out on its own"
Answers
Answer:
Explanation:
The situation being described completely fails in regard to the importance of metrology. This is because the main importance of metrology is making sure that all of the measurements in a process are as accurate as possible. This accuracy allows an entire process to function efficiently and without errors. In a food production plant, each individual department of the plant relies on the previous function to have completed their job with the correct and accurate instructions so that they can fulfill their functions correctly and end up with a perfect product. If the oven (like in this scenario) is a couple of degrees off it can cause the product to come out burned or undercooked, which will then get transferred to the next part of production which will also fail due to the failed input (burned or undercooked product). This will ultimately lead to an unusable product at the end of the process and money wasted. Which in a large production plant means thousands of products in a single batch are thrown away.
In terms of the necessity of metrology, the situation stated absolutely fails. This is because metrology's primary goal is to ensure that all measurements in a process are as precise as feasible. This precision allows a whole process to run smoothly and error-free. If the oven temperature is wrong by a few degrees, the product will come out charred or undercooked, and the product will be sent to the next step of the process, which will also fail owing to the failed input. This will result in a useless product and a waste of money at the end of the procedure. In a big manufacturing facility, this means thousands of goods are discarded in a single batch.
could you put your sparkplug in the steering wheel and it still works
A. no
B. yes
C. do not care
D. it really doesn't matter
Answers
Answer:
a
Explanation:
In poor weather you should___ your following distance
Answers
If it is desired to lay off a distance of 10,000' with a total error of no more than ± 0.30 ft. If a 100' tape is used and the distance can be measured using full tape measures, what is the maxim error per tape measure allowed?
Answers
Answer:
± 0.003 ft
Explanation:
Since our distance is 10,000 ft and we need to use a full tape measure of 100 ft. We find that 10,000 = 100 × 100.
Let L' = our distance and L = our tape measure
So, L' = 100L
Now by error determination ΔL' = 100ΔL
Now ΔL' = ± 0.30 ft
ΔL = ΔL'/100
= ± 0.30 ft/100
= ± 0.003 ft
So, the maxim error per tape is ± 0.003 ft