Answer:
The sketches isn't showing
Explanation:
While discussing PCV valve operation: Technician A says that the PCV valve opening is decreased at part-throttle operation compared to idle operation. Technician B says that the PCV valve opening is decreased at wide-open throttle compared to part throttle. Who is correct?
Answer:
Both are incorrect.
Explanation:
PCV valve opening is dependent on amount of manifold vacuum value. The opening cannot decrease due to part throttle operation. The PCV system is a tampered valve whose opening depend upon intake manifold vacuum. PCV valve is supported by a spring and is initially in a closed position.
Water is pumped from a lake to a storage tank 18 m above at a rate of 70 L/s while consuming 20.4 kW of electric power. Disregard any frictional losses in the pipes and any changes in kinetic energy, determine (a) the overall efficiency of the pump-motor unit (5-point), and (b) the pressure difference between the inlet and the exit of the pump (5-point).
Technician A says thrust angle alignments should be performed on rear wheel drive vehicles. Technician B says thrust angle alignments should only be
performed on vehicles with front wheel angle adjustments. Who is correct?
OA. Technician A only
OB. Technician B only
OC. Both Technicion A and B
OD. Neither Technician A nor B
Thrust angle alignments can be performed on both rear wheel drive and front wheel drive vehicles. Therefore, the correct option is (OD) Neither Technician A nor B.
Neither Technician A nor B is correct.
Thrust angle alignments are not exclusive to either rear wheel drive or front wheel drive vehicles.
A thrust angle alignment is a procedure that ensures the rear wheels are properly aligned with the vehicle's centerline, regardless of the drivetrain configuration.
It is performed to correct any misalignment that can cause the vehicle to pull to one side.
The thrust angle can be affected by various factors, including rear axle issues, frame damage, or improper wheel alignment.
Therefore, both technicians' statements are inaccurate, and a thrust angle alignment can be necessary for vehicles of any drivetrain type.
Therefore, the correct option is (OD) Neither Technician A nor B.
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true/False
1.
Around 50 percent of all sales of farm commodities are from dairy
products.
Answer:true
Explanation:
It is true that around 50 percent of all sales of farm commodities are from dairy products.
What are dairy products?Dairy products or milk products, also known as lacticinia, are milk-based foods.
Cows, water buffalo, nanny goats, and ewes are the most common dairy animals. Dairy products include common grocery store foods such as yogurt, cheese, and butter in the Western world.
Milk, yogurt, cheese, lactose-free milk, and fortified soy milk and yogurt are all part of the Dairy Group. The Dairy Group excludes milk-based foods with low calcium and a high fat content. Cream cheese, sour cream, cream, and butter are all examples of this.
Dairy products account for roughly half of all farm commodity sales.
Thus, the given statement is true.
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70.0omplete question the election to itemize is appropriate when total itemized deductions are less than the standard deduction based on the taxpayer’s filing status.
In the United States, an individual who pays federal income tax can either take the standard deduction or itemize their deductions on their tax returns. The standard deduction is a fixed amount of money that can be deducted from the taxpayer's income.
On the other hand, the itemized deductions are the amounts that are eligible for a tax deduction, such as home mortgage interest, property taxes, charitable donations, and medical expenses.
Itemizing deductions can be a great way to save money on your taxes, but it's only appropriate when the total amount of itemized deductions exceeds the standard deduction. For example, if the standard deduction for your filing status is $12,400 and your total itemized deductions are $10,000, then it would be better to take the standard deduction, as it would reduce your taxable income by more than itemizing would.
However, if your total itemized deductions are more than the standard deduction, then it would make sense to itemize your deductions. It is important to note that the tax laws regarding itemized deductions change frequently and it is essential to stay informed about any updates.
The standard deduction is a fixed amount that varies depending on the filing status of the taxpayer. It is indexed to inflation, and as of the 2020 tax year, the standard deduction for a single taxpayer is $12,400, $18,650 for the head of household, and $24,800 for married filing jointly or qualifying widow(er)s.
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An object travels to the right with a speed of 149.5 m/s and then travels left at 164.8 m/s. What is the change in its velocity?
The change in the velocity of the object will be 314.30 meters per second.
What is the relative velocity?The movement of an object in relation to another observer is known as its relative velocity. It is the pace at which one object's relative location changes in relation to another object over time.
An object travels to the right with a speed of 149.5 m/s and then travels left at 164.8 m/s.
Then the velocity of the object is given as,
v = 149.50 - (-164.80)
v = 149.50 + 164.80
v = 314.3 m/s
The change in the velocity of the object will be 314.30 meters per second.
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The angle of attack of a wing directly controls the A) angle of incidence of the wing. B) amount of airflow above and below the wing. C) distribution of pressures acting on the wing.
The angle of attack of a wing directly controls the C) distribution of pressures acting on the wing.
When the angle of attack of a wing is increased, the air moving over the curved upper surface of the wing must travel a greater distance and faster than the air moving beneath the wing's flat lower surface. This creates an area of lower air pressure above the wing and an area of higher air pressure beneath the wing, resulting in lift. The greater the angle of attack, the greater the lift produced.
However, if the angle of attack is too great, the airflow over the wing may separate, causing a loss of lift and potentially leading to a stall. Therefore, proper control of the angle of attack is crucial for safe and efficient flight.
Option C is answer.
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A farmer wants to fence in a rectangular plot of land adjacent to the north wall of his barn. No fencing is needed along the barn, and the fencing along the west side of the plot is shared with a neighbor who will split the cost of that portion of the fence. If the fencing costs $8 per linear foot to install and the farmer is not willing to spend more than $4000, find the dimensions for the plot that would enclose the most area. (enter the dimensions as a comma separated list. ).
The results are x = 125 feet and y = 250/3. Plots are a useful tool for summarizing data in an appealing way and visually portraying it.
Inefficient plotting makes it appear complicated, though. Several libraries are available in Python's matplotlib for the purpose of representing data. Assume that x is the length of the fence's northern section (which runs parallel to the north wall) and y is the length of the fence's western and eastern sections.
In addition, the farmer has $4000 available for purchase, therefore we can write 8x + 8y + 4y = 4000.
8x + 12y = 4000
Consequently, we may state,
Area A = x + y is known.
Since A"(x) is always less than 0, we can conclude that x = 125 is a maximum point using the second derivative test.
Hence, we can state that the dimensions for the plot with the greatest area would be x = 125 feet and y = 250/3 feet.
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find the current in 1 the electrical circuit below
Answer:
c. 25 μA
Explanation:
The dependent current source means that 31 times i1 will flow through the 6kΩ resistor, effectively increasing its voltage drop to 31 times that which would result from i1 alone. In effect, the 6kΩ resistor behaves in the left-side circuit loop as though it were 31×6kΩ = 186kΩ (with no dependent current source).
Then the current i1 is equivalent to that created by a 5+1 = 6V source through a 54kΩ +186kΩ = 240kΩ circuit impedance.
(6V)/(240kΩ) = 25 μA
_____
Additional comment
The voltage across the 6kΩ resistor is (186/240)·6V = 4.65V, and the 25 μA current generates a voltage of 30·(25 μA)(1.8kΩ) = 1.35V across the 1.8kΩ resistor. This means the voltage source at the right side of the diagram needs to be at least 4.65 +1.35 = 6.0V in order to support the calculated voltage drops.
2000 rpm and will have a reduction ratio of 3.15:1 with the output shaft rotating in the same direction as the input
The output shaft will rotate at approximately 634.92 rpm.
How is the output shaft speed calculated?To calculate the output shaft speed, we can use the formula:
Output Shaft Speed = Input Shaft Speed / Reduction Ratio
Given that the input shaft speed is 2000 rpm and the reduction ratio is 3.15:1, we can substitute these values into the formula:
Output Shaft Speed = 2000 rpm / 3.15
Performing the division, we find:
Output Shaft Speed ≈ 634.92 rpm
Therefore, the output shaft will rotate at approximately 634.92 rpm when the input shaft speed is 2000 rpm and the reduction ratio is 3.15:1.
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The top down design process is sometimes called stepwise refinement
-overall task is broken down into a series of sub tasks
-each sub task is examined to see if it can be further broken down into more sub tasks
-the sub tasks are written in code
True. The top-down design process is indeed sometimes called stepwise refinement.
In this approach, the overall task or problem is broken down into a series of subtasks or smaller components. Each subtask is examined to determine if it can be further broken down into more detailed subtasks. This process continues until the subtasks are small enough to be written in code or implemented in a specific programming language. The stepwise refinement approach allows for a systematic and structured way of designing and implementing complex systems or programs.
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(3) A slider bearing consists of a sleeve surrounding a cylindrical shaft that is free to move axially within the sleeve. A lubricant (e.g, grease) is in the gap between the sleeve and the shaft to isolate the metal surfaces and support the stress resulting from the shaft motion. The diameter of the shaft is 2.54 cm, and the sleeve has an inside diameter of 2.6 cm and a length of 5.08cm. If you want to limit the total force on the sleeve to less than 2.2 N when the shaft is moving at a velocity of 6.1 m/s, what should the viscosity of the grease be? What is the magnitude of the flux of momentum in the gap, and which direction is the momentum being transported?
Answer:
The force acting on the sleeve due to the shaft's motion can be calculated using the following formula:
F = 6πμvl
where F is the force, μ is the viscosity of the lubricant, v is the velocity of the shaft, and l is the length of the sleeve.
Plugging in the given values, we get:
2.2 N = 6πμ(6.1 m/s)(0.0508 m)
Solving for μ, we get:
μ = 0.041 Pa⋅s
Therefore, the viscosity of the grease should be 0.041 Pa⋅s to limit the total force on the sleeve to less than 2.2 N.
The flux of momentum in the gap can be calculated using the following formula:
Φ = πμr4v/l
where Φ is the flux of momentum, μ is the viscosity of the lubricant, r is the radius of the shaft, v is the velocity of the shaft, and l is the length of the sleeve.
Plugging in the given values, we get:
Φ = π(0.0254 m)4(0.041 Pa⋅s)(6.1 m/s)/0.0508 m
Φ = 0.047 N⋅s/m
The momentum is being transported in the direction of the shaft's motion, i.e., from the high-pressure end of the gap to the low-pressure end of the gap.
What flow type occurs when the heat exchanger has multiple passes and baffles?
Cross flow
Laminar flow
Parallel flow
Hybrid flow
Which of these is known as the greatest danger associated with excavations?
Select the best option.
Asphyxiation
Cave-ins
Fire
Underground utility lines
Answer:
Cave-ins
Explanation:
The term excavation means any form of cuts, depression or trench by removing the surface of the earth. This process is intended primarily for the purpose of construction and maintenance or exploration. In this process there are many hurdles that pose danger to both human life and earth. The excavation workers face the great threat because of cave-ins. The collapsing of the earth's surface and random accidents prove to be very dangerous for the workers.
8. What are used by the project architect to depict different building systems and to show how they correlate to one anothe
O A. Preliminary
O B. Shop drawings
C. Working drawings
O D. Sketches
Explanation:
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Which of the following is a basic type of weld? O Groove O Lap O Edge O Corner
A Contractor Has A Job Which Should Be Completed In 100 Days. At Present, He Has 80 Men On The Job And It Is Estimated That They Will Finish The Work In 130 Days. Of The 80 Men, 50 Are Each Paid ₱120.00 A Day, 25 At ₱180.00 A Day, And 5 At ₱250.00 A Day. For Each Day Beyond The Original 100 Days, A Contractor Has To Pay ₱500.00 Liquidated Damages.A) How Many
A contractor has a job which should be completed in 100 days. At present, he has 80 men on the job and it is estimated that they will finish the work in 130 days. Of the 80 men, 50 are each paid ₱120.00 a day, 25 at ₱180.00 a day, and 5 at ₱250.00 a day. For each day beyond the original 100 days, a contractor has to pay ₱500.00 liquidated damages.
a) How many more men should the contactor add so that he would complete the work on time?
b) If of the additional men, 2 are paid ₱180.00 a day, and the rest at ₱120.00 a day, would the contractor save money by employing more men and not paying the fine?
A contractor has a job that should be completed in 100 days. At present, he has 80 men on the job and it is estimated that they will finish the work in 130 days. Of the 80 men, 50 are each paid ₱120.00 a day, 25 at ₱180.00 a day, and 5 at ₱250.00 a day. For each day beyond the original 100 days, a contractor has to pay ₱500.00.
liquidated damages.(a) How many more men should the contractor add so that he would complete the work on time?In the first case, we see that the contractor already has 80 men and they are working for 130 days to complete the job. So, we can use the following formula to determine the additional number of workers required to finish the work in 100 days.
b) If of the additional men, 2 are paid ₱180.00 a day, and the rest at ₱120.00 a day, would the contractor save money by employing more men and not paying the fine Let’s assume that the contractor adds 440 workers, of which 2 are paid ₱180.00 a day and the rest are paid ₱120.00 a day.
The total cost of the new workers is, therefore, ₱9600.00 + ₱4500.00 + ₱49800.00 = ₱63,900.00.The cost of liquidated damages would be calculated as follows: $$LD = (130-100) \cdot 500 = ₱15,000.00$$.
Therefore, the contractor would save money if he employs more men and not pays the fine. The contractor’s savings would be:$$Savings = LD - Additional cost$$$$= 15000.00 - 63900.00 $$$$= -48900.00$$
Thus, we can see that the contractor would save ₱48,900.00 by employing more men and not paying the fine.
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assuming complementary inputs are available, the minimum number of transistors needed to realize a two input xor gate is:
Assuming complementary inputs are available, the minimum number of transistors needed to realize a two input xor gate is 4.
If two inputs work well together in the production process, they are said to be complements. Since the inputs are used in fixed proportions, if the price of one input lowers, more of it will be sought after, increasing the demand for the other input.
In this study, a model of anticompetitive exclusive contracts with complimentary inputs is built. A downstream company converts a variety of complementary inputs into finished goods. When complementary input providers hold a dominant position in a specific input market, upstream competition price within that market benefits both the downstream firm and the complementary inputs providers by driving up complementary input prices.
Thus, even when entry that is socially optimal is permitted, the downstream firm is unable to generate higher profits. Therefore, even in the absence of scale economies, downstream competition, and relationship-specific investment, the inefficient incumbent provider can prevent socially efficient entrance by employing exclusive contracts.
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the frame of an off-the-shelf beach cruiser bicycle is usually made from: question 12 options: 1) turned aluminum pipes on 5-axis lathes 2) spun cast tubing 3) turned composite pipes on conventional lathes 4) all of the above 5) drawn or extruded steel or aluminum pipes
Option 5 is correct. Drawn or extruded steel or aluminum pipes. Aluminum is driven through the die once it has reached a soft, pliable state.
Temperature determines whether aluminum is extruded or drawn. As we previously mentioned, cold drawing, which is carried out at normal temperature rather than a very high temperature, is applied in drawn. While extrusion simply forces metal through a die that fits the required shape, draw molding necessitates each pass to gradually reduce in size until you reach your target. This is not the case with extruded tubes and beams, which can be formed in one pass.
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A preure veel with a contant volume of V, and contant temperature of T, i being filled with a ga tream. The tank i initially filled with N mole of the ga. The change in the number of mole of ga in the veel i a function of the difference in the inlet preure and alo the tank preure, a follow:
Where N₁ and N₂ are the number of mole of ga at the inlet and tank preure, respectively, P₁ and P₂ are the inlet and tank preure, V is the volume of the tank, R is the univeral ga conant and T i the temperture of the ga in the tank.
\(N_2 - N_1 = V (P_1 - P_2) / (RT)\)The equation provided above describes the change in the number of moles of gas in a vessel of constant volume and temperature.
This equation states that the difference between the number of moles of gas at the inlet and the tank pressure is proportional to the difference in the inlet pressure and tank pressure, and also inversely proportional to the temperature and the universal gas constant.
This equation allows us to calculate how much gas is present in a vessel at a given pressure and temperature. This equation also allows us to understand how much gas is added or removed from the vessel depending on the inlet and tank pressure.
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electron spin resonance dating can provide dates when used on which type of material?
Electron spin resonance (ESR) dating can be used on certain types of materials, specifically those containing crystalline structures with unpaired electrons. This dating method is commonly applied to materials such as tooth enamel, mollusk shells, and quartz grains, among others. These materials contain trapped charges resulting from natural radiation exposure, which can be measured using ESR techniques.
ESR dating is particularly useful for dating geological and archaeological samples that range in age from a few thousand years to millions of years. It can provide valuable insights into the age and history of the materials, allowing scientists to understand past environments, human evolution, and geological processes.
It's important to note that ESR dating is not applicable to all types of materials and has its limitations. The suitability of a material for ESR dating depends on its composition, preservation, and the availability of suitable paramagnetic centers for analysis.
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var now = new Date();
var hour = now.getHours();
Fill in the blank. If the current date and time is Tue March 9, 2021 05:32:08 PM, what will be the value of hour?
Based on the given code snippet and the current date and time provided (Tue March 9, 2021 05:32:08 PM), the value of "hour" will be 17.
This is because the getHours() method returns the hour in a 24-hour format (0-23), and 05:32:08 PM corresponds to 17:32:08 in a 24-hour format. In JavaScript, getHours() is a method of the Date object that returns the hour of the day for a given date and time, based on the local time zone. It returns an integer value between 0 and 23, where 0 represents midnight and 23 represents 11 pm.
The getHours() method can be used in conjunction with other methods of the Date object, such as getMinutes() and getSeconds(), to get a precise time value.
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Soru No 3
If you
Açık Öğretim Kurumlan Online Sınavı 300095
say
Bu cümlede boş
hangisi
Bu cümlede boş b/40
crijnilmelidir?
or
with someone in a conversation, you
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A) I'd exactly say the opposite
B) I am sorry for interrupting
C) You have a point there
ku2140
D) Never in a million years
Bu soruyu boş bırakmak istiyorum
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Consider diodes in a rectifier circuit. Input voltage is sinusoidal with a peak of +/-10 V. Diode drop is 0.7 V. What is the PIV for each type rectifier 1. 0.7 V 2. 1.4 V 3. 10.7 V 4. 11.4 V Bridge rectifier 5. 19.3 V Full-wave rectifier 6. 8.6 V 7. 9.3 V Half-wave rectifier 8. 7.2 V 9. 12.1 V 10. 12.8 V 11. 10 V
Answer is given below:
Explanation:
Peak inverse voltage (PIV) can be defined as the maximum value of the reverse voltage of the diode, which is the maximum value of the input cycle when the diode is on. In reverse bias. Happens. 9.3V for braid rectifiers cut at 0.7The center tapered rectifier has 2 diodes in parallel so the maximum voltage is 2Vm so the answer to cut off the 0.7 voltage is19.3V. For a half wave rectifier it is Vm i.e. 10 V.Technician A says that replacement foam filler should be installed at the sectioning joint location before welding. Technician B says that replacement foam filler may be installed in the replacement part. Who is right?
Both technicians are correct in their own perspective. Technician A says that replacement foam filler should be installed at the sectioning joint location before welding. Technician B says that replacement foam filler may be installed in the replacement part.
Technician A is correct in his perspective because replacement foam filler is usually installed in the joint location before welding the joints because it helps the metal maintain its shape during welding and also keeps welding spatter from seeping through the joint. Therefore, replacement foam filler helps protect the welding joint location from corrosion. Thus, by placing the foam in the joint location before welding, the welder can avoid a porous weld and costly rework that could have been avoided if the foam were not there.
This is the most appropriate time to install the foam.Technician B is also correct in his perspective because some replacement parts come with pre-installed foam filler and do not need any further installation. Some parts, like those that require pre-installed foam, come with the foam pre-installed and ready for use. Hence, there is no need to install foam at the sectioning joint location before welding.Some auto manufacturers create vehicles that are constructed to different specifications, and the methods for restoring them differ as well. Therefore, it is essential to follow the automaker's recommendations when performing repairs to ensure that you are making an appropriate repair.
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Using a conditional expression, write a statement that increments num_users if update_direction is 3, otherwise decrements num_users. Sample output with inputs: 83 New value is: 9 347374.2158478.qx3zqy7 1. num_users = int(input()) 2. update_direction = int(input()) 3. 4. 4 num_users = ''Your solution goes here"
5. 6. print('New value is:', num_users)
The code will update the value of num_users based on the value of update_direction and print the updated value.
To increment num_users if update_direction is 3, and decrement num_users otherwise, you can use a conditional expression like this:
num_users = num_users + 1 if update_direction == 3 else num_users - 1
In the code above, we're using a conditional expression (also known as a ternary operator) to check if update_direction is 3. If it is, we add 1 to num_users; otherwise, we subtract 1 from num_users.
So, the complete code would look like this:
When you run the code with the sample inputs provided (83 and 9), the output will be "New value is: 82".
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b) Consider a large plane wall of thickness L = 0.4 m, thermal conductivity k = 1.8 W/m·K, and surface area A = 30 m2. The left side of the wall is maintained at a constant temperature of T1 = 90°C while the right side loses heat by convection to the surrounding air at
Answer:
A is correct
Explanation:
I took the test
You have been allocated a club instance to conduct pic for a customer.what steps do you need to follow before initiating the pic ?
Explanation:
1. Verify the scope of work: Make sure you understand the scope of work and requirements for the customer's club instance. Confirm with the customer if any specific settings or customizations are required.
2. Schedule the PIC: Coordinate with the customer to schedule a suitable time and date for the PIC. Ensure that all necessary stakeholders are available and informed.
3. Review the customer's club instance: Review the customer's club instance to identify any potential issues or conflicts that need to be addressed during the PIC. Check the instance for any configuration, integration, or data issues.
4. Prepare for the PIC: Prepare a checklist and any necessary tools or documentation for the PIC. Make sure you have access to the customer's club instance, including any necessary login credentials or permissions.
5. Initiate the PIC: Once you have completed the above steps, initiate the PIC by going through the checklist and verifying that the customer's club instance is set up correctly and meets their requirements. Identify any issues or gaps that need to be addressed and work with the customer to resolve them.
6. Follow up: Once the PIC is complete, provide the customer with a report or summary of the findings. Follow up with any necessary actions or next steps, and confirm that the customer is satisfied with the results
what are the sources of error in moment experiment
Answer:
1. Rounding numbers.
2. Imperfection of the instruments used.
3. Environment where the experiment was made.
4. Human error.
The reading on a mercury manometer at 70(°F) (open to the atmosphere at one end) is 25. 62(in). The local acceleration of gravity is 32. 243(ft)•(s)−2. Atmospheric pressure is 29. 86(in Hg). What is the absolute pressure in (psia) being measured? The density of mercury at 70(°F) is 13. 543 g•cm−3
The absolute pressure in psia being measured is; 27.228 psia
What is the absolute Pressure?
Formula for absolute Pressure is;
Absolute pressure = Atmospheric pressure + Gauge pressure
P_{abs} = P_{atm} + P_g
We are given;
P_atm = 29.86 (in Hg) = 14.666 psia
Density of mercury at 70 °F; ρ = 13.543 g/cm³
Mercury Manometer reading; h = 25.62 in
Acceleration due to gravity; g = 32.243 ft/s²
Gauge pressure of the mercury = ρgh = 13.543 * 25.62 * 32.243
When we multiply and covert to psia gives; P_g = 12.562 psia
Thus;
P_abs = 14.666 + 12.562
P_abs = 27.228 psia
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