Consider two random forest models estimated on the same data. Model 1 uses and model 2 uses predictors selected at each split. Which of the following answers is correct? a) Model 1 will have a larger bias than model 2, but potentially smaller variance b) Model 2 will have a larger bias than model 1, but potentially smaller variance c) Model 1 and model 2 will have the same amount of bias
Answers
a) Model 1 will have a larger bias than model 2, but potentially smaller variance. Random forests are an ensemble learning method for classification, regression and other tasks, consisting of many decision trees.
In model 1, the decision trees are grown using all available predictors, while in model 2, the decision trees are grown using only a subset of the predictors.
Using all available predictors allows model 1 to capture more information about the relationships between the predictors and the response, which can lead to lower bias. However, using all available predictors can also lead to overfitting, resulting in higher variance.
On the other hand, using a subset of the predictors can lead to lower variance, but it may also result in higher bias if the subset of predictors does not adequately capture the relationships between the predictors and the response.
Therefore, model 1 is likely to have a larger bias than model 2, but potentially lower variance.
Learn more about forest models, here https://brainly.com/question/29124453
#SPJ4
Related Questions
Is there a shower system that is simple to install?
Answers
Answer:
Yes, there are several shower systems that are relatively simple to install. One option is the Delta In2ition Two-in-One Showerhead, which can be easily installed using a standard shower arm. Another option is the Kohler K-9245-2 2.5 GPM Moxie and Kohler K-9245-CP 2.5 GPM Moxie and Kohler K-9245-BN 2.5 GPM Moxie Showerhead, which comes with a removable hand-held showerhead that can be easily installed onto the existing shower arm. Additionally, the AquaDance 7" Premium High Pressure 3-Way Rainfall Combo for the Best Relaxation has a simple installation process and can be easily mounted onto the wall or shower arm. Overall, it is important to carefully read the instructions and have the necessary tools on hand to ensure a smooth installation process.
Answer: Yes
Explanation:
We know that installing a shower system can be a hassle. But what if we told you there was an easier way?
The HYDRO-BLOK Shower System is lightweight and easy to install, so you can get started tiling in as little as an hour. And here's the best part: once it's installed, the HYDRO-BLOK system is 100% waterproof—we promise! There's no need for any additional waterproofing steps or messy materials.
So why not give it a try? You won't be disappointed.
A preheated gray cast-iron casting must be allowed to cool slowly after welding in order to A. retain the ductile properties of the casting. B. prevent the formation of free graphite in the weld metal. C. keep the deposited weld metal on the casting from failing . D. reduce or eliminate residual stresses.
Answers
The option D is the correct answer.
Welding is a process that can cause distortion and internal stresses to a metal, particularly with gray cast iron.
These residual stresses may result in cracking and other issues, which is why preheated gray cast-iron castings must be allowed to cool slowly after welding in order to reduce or eliminate them.
A slower cooling process helps to relieve some of the internal stresses caused by welding.
As a result, the casting is less likely to crack or break as a result of these stresses in the future.
Learn more about Welding from the given link
https://brainly.com/question/9450571
#SPJ11
An elastic cable is to be designed for bungee jumping from a tower 130 ft high. The specifications call for the cable to be 85 ft long when unstretched, and to stretch to a total length of 100 ft when a 750-lb weight is attached to it and dropped from the tower.
Determine:
a. The required spring constant k of the cable.
b. How close to the ground a 185-lb man will come if he uses this cable to jump from the tower?
Answers
Answer:
a) The spring constant is 50 lb/ft
b) The man is 26.3 ft close to the ground.
Explanation:
Height of tower is 130 ft
Specification calls for a cable of length 85 ft
the maximum this length stretches is 100 ft when subjected to a load of 750 lb
The extension of the cable is calculated from the formula from Hooke's law
F = kx
where F is the load or force on the cable
k is the spring constant of the cable
x is the extension on the cable
a) The extension on the cable is
x = 100 ft - 85 ft = 15 ft
substituting into the formula above, we'll have
750 = k*15
k = 750/15 = 50 lb/ft
b) for a 185 lb man, jumping down will give an extension gotten as
F = kx
185 = 50*x
x = 185/50 = 3.7 ft
The total length of the cable will be extended to 100 ft + 3.7 ft = 103.7 ft
closeness to the ground = 130 ft - 103.7 ft = 26.3 ft
What is land administration and cadastral survey
Answers
Cadastral surveying is the sub-field of cadastre and surveying that specialises in the establishment and re-establishment of real property boundaries. ... A cadastral surveyor must apply both the spatial-measurement principles of general surveying and legal principles such as respect of neighboring titles.
HURRY :)) In low light, it's _____ to see details, colors, and distant objects. FYI it's ed drivers!!!! A. Easier B. Harder C. Just as easy D. Impossible
Answers
Answer:
harder
Explanation:
Answer:
light
Explanation:
testing of a transistor is being discussed. technician a says test the base-collector junction and the base-emitter junction as if they were standard diodes. technician b says the resistance between the collector and emitter should read open circuit. who is correct?
Answers
Connect the multimeter's positive (red) probe first to the collector, then the emitter, then the multimeter's negative (often a black probe) probe to the base output.
A reading between 500 and 1500 Ohms indicates the transistor is operating properly. For proper test results, remove the transistor from the circuit. Connect the multimeter's positive lead to the transistor's BASE (B). Connect the negative meter lead to the transistor's EMITTER (E). The meter should display a voltage drop between 0.45V and 0.9V if the NPN transistor is functioning properly. Testing the junction resistance of a transistor will show leakage, shorts, and openings. GAIN TEST FOR TRANSISTOR. Using an ohmmeter, a simple transistor gain test can be performed.
Learn more about transistor here-
https://brainly.com/question/29892962
#SPJ4
. Find the derivative of y = x² – 5x using the definition of the derivative.
Answers
Answer:
\(\displaystyle y' = 2x - 5\)
General Formulas and Concepts:
Algebra I
Terms/Coefficients
Expanding/FactoringFunctions
Function NotationCalculus
Limits
Limit Rule [Variable Direct Substitution]: \(\displaystyle \lim_{x \to c} x = c\)
Differentiation
DerivativesDerivative NotationDefinition of a Derivative: \(\displaystyle f'(x) = \lim_{h \to 0} \frac{f(x + h) - f(x)}{h}\)Explanation:
Step 1: Define
Identify
\(\displaystyle y = x^2 - 5x\)
Step 2: Differentiate
Substitute in function [Definition of a Derivative]: \(\displaystyle y' = \lim_{h \to 0} \frac{[(x + h)^2 - 5(x + h)] - (x^2 - 5x)}{h}\)Expand: \(\displaystyle y' = \lim_{h \to 0} \frac{x^2 + 2hx + h^2 - 5x - 5h - x^2 + 5x}{h}\)Combine like terms: \(\displaystyle y' = \lim_{h \to 0} \frac{2hx + h^2 - 5h}{h}\)Factor: \(\displaystyle y' = \lim_{h \to 0} \frac{h(2x + h - 5)}{h}\)Simplify: \(\displaystyle y' = \lim_{h \to 0} (2x + h - 5)\)Evaluate limit [Limit Rule - Variable Direct Substitution]: \(\displaystyle y' = 2x + 0 - 5\)Simplify: \(\displaystyle y' = 2x - 5\)Topic: AP Calculus AB/BC (Calculus I/I + II)
Unit: Differentiation
Water flows steadily through the pipe as shown below, such that the pressure at section (1) and at section (2) are 300 kPa and 100 kPa respectively. Determine the diameter of the pipe at section (2), D, if the velocity at section (1) is 20 m/sec and viscous effects are negligible.
Answers
Answer:
The velocity at section is approximately 42.2 m/s
Explanation:
For the water flowing through the pipe, we have;
The pressure at section (1), P₁ = 300 kPa
The pressure at section (2), P₂ = 100 kPa
The diameter at section (1), D₁ = 0.1 m
The height of section (1) above section (2), D₂ = 50 m
The velocity at section (1), v₁ = 20 m/s
Let 'v₂' represent the velocity at section (2)
According to Bernoulli's equation, we have;
\(z_1 + \dfrac{P_1}{\rho \cdot g} + \dfrac{v^2_1}{2 \cdot g} = z_2 + \dfrac{P_2}{\rho \cdot g} + \dfrac{v^2_2}{2 \cdot g}\)
Where;
ρ = The density of water = 997 kg/m³
g = The acceleration due to gravity = 9.8 m/s²
z₁ = 50 m
z₂ = The reference = 0 m
By plugging in the values, we have;
\(50 \, m + \dfrac{300 \ kPa}{997 \, kg/m^3 \times 9.8 \, m/s^2} + \dfrac{(20 \, m/s)^2}{2 \times 9.8 \, m/s^2} = \dfrac{100 \ kPa}{997 \, kg/m^3 \times 9.8 \, m/s^2} + \dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)50 m + 30.704358 m + 20.4081633 m = 10.234786 m + \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
50 m + 30.704358 m + 20.4081633 m - 10.234786 m = \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
90.8777353 m = \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
v₂² = 2 × 9.8 m/s² × 90.8777353 m
v₂² = 1,781.20361 m²/s²
v₂ = √(1,781.20361 m²/s²) ≈ 42.204308 m/s
The velocity at section (2), v₂ ≈ 42.2 m/s
The ______ operator always follows the cin object, and the ______ operator follows the cout object. A) binary, unary. B) conditional, binary. C) >>, << D) <<, >>
Answers
The response is (C) >>,. The output operator (>) always comes after the cout object, while the input operator (>) always comes after the cin object.
What is the purpose of CIN in C++?The iostream header file in the C++ language declares the object of class istream named cin. With the use of the extraction operator (>>) or member functions like getline(), read(), etc. together with the cin object, we may read data from a common input device like a keyboard.
What in C++ is cout?In C++, output is shown on the screen using the cout function. The letters "c" and "out" in "cout" stand for character and output, respectively. cout hence denotes character output. Using the insertion operator along with cout to output formatted data.
To know more about output visit:-
https://brainly.com/question/18133242
#SPJ1
Truss ABC is changed by decreasing its height from H to 0.9 H. Width W and load P are kept the same. Which one of the following statements is true for the revised truss as compared to the original truss?
A. Force in all its members have decreased.
B. Force in all its members have increased.
C. Force in all its members have remained the same.
D. None of the above.
Answers
Force in all its members have increased
Force EquationThe vector product of mass (m) and acceleration (a) expresses the quantity of force (a). The force equation or formula can be expressed mathematically as follows:
F = ma In which case,
m = mass a = velocity
It is expressed in Newtons (N) or kilogrammes per second.
The acceleration an is provided by
a = v/t
Where
v = acceleration
t = time spent
As a result, Force can be expressed as follows:
F = mv/t
The formula for inertia is p = mv, which can also be expressed as Momentum.
As a result, force can be defined as the rate of change of momentum.
dp/dt = F = p/t
Force formulas are useful for determining the force, mass, acceleration, momentum, and velocity in any given problem.
To know more about Force,click on the link :
https://brainly.com/question/13191643
#SPJ1
Bi servers use ________ to determine what results to send to which users and on which schedule.
Answers
Bi servers use matadata to determine what results to send to which users and on which schedule.
Metadata, also known as data that describes other data, is organized reference material that aids in classifying and identifying characteristics of the data it describes. John W. Warren refers to metadata as "both a cosmos and DNA" in Zen and the Art of Metadata Maintenance.
In most applications of information technology, the prefix "meta" denotes "an underlying definition or description." Basic data information is summarized in metadata, which can make it simpler to locate, utilize, and reuse specific instances of data.
Simple document file metadata includes things like author, date created, date edited, and file size. Finding a given document is made considerably simpler when one has the option to search for a specific aspect (or elements) of that metadata.
To know more about metadata click here:
https://brainly.com/question/14699161
#SPJ4
Which type of turbocharger has a wastegate?
Answers
A cylindrical space capsule lands in the ocean. This capsule is 2.44 m long, 1.10 m in diameter, and weighted at one end so that it floats with its long central axis vertical and 0.820 m of its length above the water surface. The mass density of sea water is 1025 kg/m3.What is the magnitude of the buoyant force exerted on the capsule?
Answers
Answer:
The correct answer is "15456.8 N".
Explanation:
According to the question,
The inside volume will be:
= \(3.14\times (\frac{1.1}{2} )^2\times (2.44-0.82)\)
= \(3.14\times \frac{1.21}{4}\times 1.62\)
= \(3.14\times 03025\times 1.62\)
= \(1.538757 \ m^3\)
hence,
The buoyant force will be:
= \(V\times Pw\times g\)
= \(1.538757\times 1025\times 9.8\)
= \(15456.8 \ N\)
A friend of yours bought several dozen pure silver rings on a recent trip abroad, but now suspects
that they might not be all that pure. He brings them to you to check. You weigh 10 of the rings and
find that each ring has a mass of 0.738g, you then place them in a graduated cylinder 2.5cm in
diameter and observe that the water level rises by 8.45mm. S.G of pure silver = 10.49
Using chemical engineering concepts, determine if the rings are pure silver.
Answers
Answer:
3
Explanation:
To determine if the rings are pure silver, we can calculate the density of the rings and compare it to the density of pure silver. The density of a material is the mass of the material per unit volume.
First, we need to find the volume of one of the rings. Since the rings are cylindrical, we can use the formula for the volume of a cylinder to find the volume of each ring:
V = π * r^2 * h
Where V is the volume of the ring, π is approximately equal to 3.14, r is the radius of the ring, and h is the height of the ring. In this case, the height of the ring is equal to the thickness of the ring, which is equal to the change in the water level (8.45 mm) divided by the number of rings (10). The radius of the ring is equal to half the diameter of the graduated cylinder (2.5 cm / 2 = 1.25 cm), since the rings are placed in the cylinder side by side.
Plugging these values into the formula, we find that the volume of each ring is:
V = 3.14 * (1.25 cm)^2 * (8.45 mm / 10) = 0.00367 cm^3
Next, we can use the mass and volume of each ring to calculate the density of the rings:
density = mass / volume
Since the mass of each ring is 0.738g and the volume of each ring is 0.00367 cm^3, the density of the rings is:
density = 0.738 g / 0.00367 cm^3 = 201.09 g/cm^3
Finally, we can compare the density of the rings to the density of pure silver, which is 10.49 g/cm^3. Since the density of the rings is much higher than the density of pure silver, it is likely that the rings are not pure silver.
It is important to note that this calculation is only an approximate estimation of the purity of the rings. There may be other factors that affect the density of the rings, such as impurities or variations in the thickness of the rings. Additionally, the value of the density of pure silver used in this calculation may not be entirely accurate, as the density of a material can vary depending on factors such as temperature and pressure. A more precise determination of the purity of the rings would require further testing and analysis.
what is most delicious fod in the philippines?
Answers
Answer:
Well there are a lot of delicious food in the philppines but my most favorite is the Lechon, Adobo, Sisig, Chicken Curry, Crispy pata and Sinigang
According to your textbook, a listener anxious about an upcoming exam, worried about a recent argument with a friend, or distracted by cold air in the classroom would be experiencing
Answers
According to the textbook, a listener who is anxious about an upcoming exam, worried about a recent argument with a friend, or distracted by cold air in the classroom would be experiencing what is known as cognitive load.
Cognitive load refers to the amount of mental effort that is required to process information. In these situations, the listener's attention is divided between multiple stimuli, making it harder to process and retain information from the speaker. This can result in decreased comprehension, retention, and recall of the information being presented.
So, it's important for speakers to be aware of their audience's cognitive load and try to minimize distractions or provide breaks to help listeners better retain the information.
To know more about load visit:
https://brainly.com/question/14989113
#SPJ11
Which is an example of poor sportsmanship?
A.Yelling at the referee
B.Helping a player off the field
C.Encouraging a teammate
D.Cleaning up equipment
Answers
Answer:
A
Explanation:
Answer:
the answer is a
Explanation:
poor sportsmanship is a terrible thing and will decrease team moral while great sportsmanship is help each other and staying positive on and off the field
you have been awarded a contract for wiring a new federal building. what twisted-pair wiring standard must you use?
Answers
As per industry standards, for wiring a new federal building, the recommended twisted-pair wiring standard to be used is Category 6 (Cat6) wiring.
This standard provides improved performance and faster data transfer rates compared to previous standards, making it a suitable choice for government buildings with high data transmission requirements.
When wiring a new federal building using twisted-pair wiring, you must adhere to the TIA/EIA-568 standard, which is the most commonly used standard for commercial and government building installations. This standard outlines the proper installation practices, performance requirements, and cable specifications for twisted-pair cabling systems.
Learn more about twisted-pair wiring here:
https://brainly.com/question/14667660
#SPJ11
A company has a Recovery Time Objective (RTO) of 2 hours and a Recovery Point Objective (RPO) of 1 hour on an application. This application fails at 9:00 AM and is recovered at their Data Recovery (DR) site at 10:30 AM the same day, with data from 8:00 AM restored. Which statement is true? Both RTO and RPO Were met Both RTO and RPO were not met RTO was met and RPO was not met RTO was not met and RPO was met
Answers
The statement "RTO was not met and RPO was met" is true in this scenario.
Based on the information provided, the RTO (Recovery Time Objective) was not met, but the RPO (Recovery Point Objective) was met.
The RTO is the maximum acceptable downtime for a system or application after a failure occurs. In this case, the application failed at 9:00 AM and was recovered at 10:30 AM, which exceeds the 2-hour RTO.
The RPO is the maximum acceptable amount of data loss after a failure occurs. In this case, the data from 8:00 AM was restored, meeting the 1-hour RPO requirement.
Therefore, the statement "RTO was not met and RPO was met" is true in this scenario.
RTO refers to the maximum acceptable downtime for a system or application. In this case, the RTO is 2 hours. The application failed at 9:00 AM and was recovered at 10:30 AM, which means the downtime was 1.5 hours. Since the downtime exceeded the RTO of 2 hours, the RTO was not met.
RPO refers to the acceptable amount of data loss after a recovery. In this case, the RPO is 1 hour. The data was restored from 8:00 AM, which means there is a data loss of 1 hour (from 8:00 AM to 9:00 AM).
To know more about RPO (Recovery Point Objective), click here:
https://brainly.com/question/31844100
#SPJ11
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.
To Learn more about quartiles refer to:
https://brainly.com/question/28168026
#SPJ1
Superheated water vapor at a pressure of 20 MPa, a temperature of 500oC, and a flow rate of 10 kg/s is to be brought to a saturated vapor state at 10 MPa in an open feedwater heater. This process is accomplished by mixing this stream with a stream of liquid water at 20oC and 10 MPa. What flow rate is needed for the liquid stream?
Answers
Answer:
1.96 kg/s.
Explanation:
So, we are given the following data or parameters or information which we are going to use in solving this question effectively and these data are;
=> Superheated water vapor at a pressure = 20 MPa,
=> temperature = 500°C,
=> " flow rate of 10 kg/s is to be brought to a saturated vapor state at 10 MPa in an open feedwater heater."
=> "mixing this stream with a stream of liquid water at 20°C and 10 MPa."
K1 = 3241.18, k2 = 93.28 and 2725.47.
Therefore, m1 + m2= m3.
10(3241.18) + m2 (93.28) = (10 + m3) 2725.47.
=> 1.96 kg/s.
Water flows through a turbine as shown in figure, where the pipeline upstream of the turbine has a diameter of 1.2m and the downstream pipeline has a diameter of 1.7m. The inflow section of the upstream pipeline is 4 m above the outflow section of the downstream pipeline. When the flow through the turbine is 6 m³/s, the pressure at the inflow section is 450 kPa, the pressure at the outflow section is -30 kPa, and the head loss between these two sections is estimated as 20 m. What is the power being delivered to the turbine? 450 kPa 6 m³/s 1.2 m Turbine 4 m -30 kPa 1.7 m
Answers
To find the power being delivered to the turbine, we need to use the equation for power, which is:
Power = (density of water) x (flow rate) x (head) x (efficiency)
where density of water is 1000 kg/m³ and efficiency is assumed to be 100% for this problem.
First, we need to find the head, which is the difference in height between the inflow and outflow sections of the pipeline, plus the head loss due to friction. The head loss can be calculated using the Darcy-Weisbach equation:
head loss = (friction factor) x (length of pipeline) x [(velocity)^2 / (2 x gravitational constant) x (diameter)]
where the friction factor can be estimated using the Moody chart, and the velocity can be calculated as the flow rate divided by the cross-sectional area of the pipeline.
Using these equations and given values, we can find the head loss to be:
velocity = flow rate / (π x (diameter/2)^2) = 6 / (π x (1.2/2)^2) = 2.66 m/s
friction factor = 0.017 (from Moody chart)
length of pipeline = 4 m (from problem statement)
diameter = 1.2 m (from problem statement)
head loss = (0.017) x (4) x [(2.66)^2 / (2 x 9.81) x (1.2)] = 1.43 m
Adding the height difference between the inflow and outflow sections of the pipeline, we get the total head:
head = 4 + 1.43 + 20 = 25.43 m
Now, we can calculate the power using the formula for power:
Power = (density of water) x (flow rate) x (head) x (efficiency) = 1000 x 6 x 25.43 x 1 = 152,580 W or 152.58 kW
Therefore, the power being delivered to the turbine is approximately 152.58 kW.
Learn more about turbine here:
brainly.com/question/2223578
#SPJ11
according to the authors of machine, platform, crowd, if you had an effective algorithmic model and a pool of human experts, which would lead to a superior decision making outcome? assume that the algorithmic model and the pool of experts have access to the same data.
Answers
The algorithm model functioning alone is anticipated to produce the best decision-making output.
What kind of algorithm would that be?The formula of making a cake, the strategy we employ to tackle a long division puzzle, the act of doing washing, and the operation of such a web browser are all common instances of algorithms.
What is the simple definition of an algorithm?An algorithm is a method for doing calculations or finding solutions to issues. Algorithms perform as a precise set of commands that carry out preset activities consecutively in either equipment or app routines. Algorithm play a big role in software development throughout the board.
To know more about Algorithm visit:
https://brainly.com/question/15190740
#SPJ4
What is the meaning of beauty and completeness? In relation to these what are the attributes a Muslim should adopt?
Answers
ᴄᴏᴍᴘʟᴇᴛᴇɴᴇꜱꜱ ᴍᴇᴀɴꜱ ᴛʜᴇ ꜱᴛᴀᴛᴇ ᴏꜰ ʙᴇɪɴɢ ᴄᴏᴍᴘʟᴇᴛᴇ ᴀɴᴅ ᴇɴᴛɪʀᴇ; ʜᴀᴠɪɴɢ ᴇᴠᴇʀʏᴛʜɪɴɢ ᴛʜᴀᴛ ɪꜱ ɴᴇᴇᴅᴇᴅ.
ʙᴇᴀᴜᴛʏ ᴍᴇᴀɴꜱ combination of qualities, such as shape, colour, or form, that pleases the aesthetic senses, especially the sight.
Water is the working fluid in an ideal Rankine cycle. The
condenser pressure is 8 kPa, and saturated vapor enters the turbine at (a) 18 MPa and (b) 4 MPa. The net power output of
the cycle is 100 MW. Determine for each case the mass flow
rate of steam, in kg/h, the heat transfer rates for the working
fluid passing through the boiler and condenser, each in kW,
and the thermal efficiency.
Answers
Answer:
1021c.
Explanation:
''.''
At what point should the timing begin for the first leg outbound in a nonstandard holding pattern?A. Abeam the holding fix, or wings level, whichever occurs lastB. when the wings are level at the completion of the 180 turn outboundC. when over or abeam the holding fix whichever occurs later
Answers
The correct answer is A, abeam the holding fix, or wings level, whichever occurs last. In a non-standard holding pattern, the aircraft turns in the opposite direction to the standard pattern, and the timing for the first leg outbound begins at a different point.
The timing should begin when the aircraft is abeam the holding fix, or wings level, whichever occurs last.
If the aircraft is still turning when it reaches the holding fix, the timing should begin when the wings are level. By following the correct timing procedures, pilots can ensure safe and efficient operations while maintaining proper spacing and sequencing with other aircraft in the holding pattern.
It's important for pilots to be familiar with both standard and non-standard holding patterns and the associated timing procedures to ensure safety and effective operation of the aircraft.
To know more about aircraft click here:
brainly.com/question/28246952
#SPJ4
pls help!!! will give brainly!!!
What is the difference between a short-term goal and a long-term goal? Give an example of each.
Answers
The following liquids are stored in a storage vessel at 1 atm and 25°C. The vessels are vented with air. Determine whether the equilibrium vapor above the liquid will be flammable. The liquids are:________.
a. Acetone
b. Benzene
c. Cyclohexane
d. Toluene Problem
Answers
Answer:
The liquids are TOLUENE because the equilibrum vapor above it will be flammable ( D )
Explanation:
Liquids stored at : 1 atm , 25⁰c and they are vented with air
Determining whether the equilibrum vapor above the liquid will be flammable
We can determine this by using Antoine equation to calculate saturation vapor pressure also apply Dalton's law to determine the volume % concentration of air and finally we compare answer to flammable limits to determine which liquid will be flammable
A) For acetone
using the Antoine equation to calculate saturation vapor pressure
\(In(P^{out} ) = A - \frac{B}{C + T}\)
values gotten appendix E ( chemical process safety (3rd edition) )
A = 16.6513
B = 2940.46
C = -35.93
T = 298 k input values into Antoine equation
therefore ; \(p^{out}\) = 228.4 mg
calculate volume percentage using Dalton's law
= V% = (saturation vapor pressure / pressure ) *100
= (228.4 mmHg / 760 mmHg) * 100 = 30.1%
The liquid is not flammable because its UFL = 12.8%
B) For Benzene
using the Antoine equation to calculate saturation vapor pressure
\(In(P^{out} ) = A - \frac{B}{C + T}\)
values gotten appendix E ( chemical process safety (3rd edition) )
A= 15.9008
B = 2788.52
C = -52.36
T = 298 k input values into the above equation
\(p^{out}\) = 94.5 mmHg
calculate volume percentage using Dalton's law
V% = (saturation vapor pressure / pressure ) *100
= (94.5 / 760 ) * 100 = 12.4%
Benzene is not flammable under the given conditions because its UFL =7.1%
C) For cyclohexane
using the Antoine equation to calculate saturation vapor pressure
\(In(P^{out} ) = A - \frac{B}{C + T}\)
values gotten appendix E ( chemical process safety (3rd edition) )
A = 15.7527
B = 2766.63
c = -50.50
T = 298 k
solving the above equation using the given values
\(p^{out}\) = 96.9 mmHg
calculate volume percentage using Dalton's law
V% = (saturation vapor pressure / pressure ) *100
= ( 96.9 mmHg /760 mmHg) * 100 = 12.7%
cyclohexane not flammable under the given conditions because its UFL= 8%
D) For Toluene
using the Antoine equation to calculate saturation vapor pressure
\(In(P^{out} ) = A - \frac{B}{C + T}\)
values gotten from appendix E ( chemical process safety (3rd edition) )
A = 16.0137
B = 3096.52
C = -53.67
T = 298 k
solving the above equation using the given values
\(p^{out}\) = 28.2 mmHg
calculate volume percentage using Dalton's law
V% = (saturation vapor pressure / pressure ) *100
= (28.2 mmHg / 760 mmHg) * 100 = 3.7%
Toluene is flammable under the given conditions because its UFL= 7.1%
What is the relationship between green building and self-interest? (Select all that apply.)
Green building is burdensome but has advantages in terms of public image.
Green building should be considered when necessary resources are in short supply.
Green building practices can lead to planning and budget efficiencies in general.
Green building is attractive because of its long-term growth potential as a market.
Answers
The relationship between green building and self-interest include the following:
Green building is burdensome but has advantages in terms of public imageGreen building is attractive because of its long-term growth potential as a market.What is Green building?This is the process of reducing the environmental impact of buildings. This therefore leads to enhancement of the health of people.
Its relationship with self interest can seen listed above as the most appropriate choice.
Read more about Green building here https://brainly.com/question/9779427
#SPJ1
Pls help!!! will give brainly!!!
Bridge collapses have hit the news recently with more frequency. Do some research online and state two possible reasons for these collapses. How might those employed in the Health, Safety, & Environmental Management pathway help prevent these collapses and keep us safe?
Answers
Answer:
The main reason for bridges collapses is: earthquakes (natural disasters) and construction incidents. Whenever a natural disaster occur, it makes the bridge collapse. An example is hurricanes. Hurricanes come with a great wind and that might lead to the bridge collapsing. Construction incidents means the bridge falls during construction. Those who are employed in health, safety and environmental management need to make sure that during the construction, they have examined the material and made sure it is strong. Working with economists, they should seek better understanding of the methods for minimizing the costs during the life of the bridge. In case for natural disasters, like flooding, they should make the bridge in a lever where the water won't reach the bridge. And they should have a limit for weight in the bridges because that is another reason it collapses, because the bridge does not support extra weight.
Explanation:
hope this helps