Find the sum of all the multiples of 26 but not 10 in the positive integer from 1000 to 15000. (25%)

Answer:

Diameter of pipe is 0.535 ft

Explanation:

see attachment, its works out 1st half

You should ascend (go up) no faster than 18 meters/60 feet per minute or the maximum rate permitted by your computer when using the Recreational Dive Planner (table or eRDPML), whichever is slower.

DSAT created the first recreational dive planner. RDPs come in four different varieties: the classic table version, which was initially released in 1988, a circular slide rule version known as The Wheel, and finally the eRDP.

Dive Recreational Planner. In "Wheel" format, the PADI recreational dive planner. No-stop time underwater is computed using a decompression table called the Recreational Dive Planner (or RDP). DSAT was the one who created the RDP.

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Main Answer:

On most days he could only ride the elevator to the fifteenth story, and he would have to walk the rest of the way

sub heading:

explain elevator?

Explanation:

1.elevator, also called lift, car that moves in a vertical shaft to carry passengers or freight between the levels of a multistory building.

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A PFAS anchorage point for a 6-foot lanyard must be able to hold a minimum static load of 5,000 pounds.

PFAS stands for Personal Fall Arrest System, which is a type of fall protection equipment that is designed to protect workers from falls.
The 5,000-pound minimum static load requirement is based on the assumption that the PFAS will experience a shock load of 2,500 pounds in the event of a fall.

This shock load is due to the force of the fall and the weight of the worker, and it puts a significant amount of stress on the anchorage point. The 5,000-pound minimum static load ensures that the anchorage point can withstand this shock load without failing.
It's important to note that the 5,000-pound minimum static load requirement is a general guideline, and the actual load capacity of the anchorage point will depend on a variety of factors, including the type of anchorage point, the material it's made from, and the conditions of use.

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First, place each link in the chain of infection with its example in the following order, with the first stage at the top:

Second, correctly order the examples, with the first stage at the top:

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For 5°C and For 35°C the backwash velocity can be between 1.5-2 times the minimum fluidization velocity.  backwash rate will be between 0.069 m/s and 0.092 m/s for For 5°C and 0.078 m/s and 0.104 m/s For 35°C.

The terminal velocity and minimum fluidization velocity of filter sand can be calculated using the following equations:

Terminal velocity (Vt):

Vt = [4 × (ρp - ρf) × g × dp²] / (3 × Cd × ρf)

Minimum fluidization velocity (Umf):

Umf = [((1 - ε) × g × dp³ × (ρp - ρf)) / (150 × μ × ε³)]¹/⁴

Where:

ρp is the density of the filter sand particles (assumed to be 2650 kg/m³)

ρf is the density of the fluid (water, assumed to be 1000 kg/m³)

g is the acceleration due to gravity (9.81 m/s²)

dp is the effective diameter of the filter sand (0.50 mm)

Cd is the drag coefficient (assumed to be 0.44 for a smooth sphere)

ε is the porosity of the filter bed (0.45)

μ is the dynamic viscosity of the fluid (1.787 x 10⁻³ Pa s at 5°C, and 1.138 x 10⁻³ Pa s at 35°C)

Substituting the given values, we get:

For 5°C:

Vt = [4 × (2650 - 1000) × 9.81 × (0.0005)²] / (3 × 0.44 × 1000)

= 0.037 m/s

Umf = [((1 - 0.45) × 9.81 × (0.0005)³ × (2650 - 1000)) / (150 × 1.787 × 10⁻³ × 0.45³)]¹/⁴

= 0.046 m/s

Backwash velocity can be between 1.5-2 times the minimum fluidization velocity, thus the appropriate backwash rate will be between 0.069 m/s and 0.092 m/s.

For 35°C:

Vt = [4 × (2650 - 1000) × 9.81 × (0.0005)²] / (3 × 0.44 × 1000)

= 0.042 m/s

Umf = [((1 - 0.45) × 9.81 × (0.0005)³ × (2650 - 1000)) / (150 × 1.138 x 10⁻³ × 0.45³)]¹/⁴

= 0.052 m/s

Backwash velocity can be between 1.5-2 times the minimum fluidization velocity, thus the appropriate backwash rate will be between 0.078 m/s and 0.104 m/s.

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Answer:

most people are doing engineering

Explanation:

me too

The correct statements about a default VPC are "B: AWS creates a default VPC in each region and D: By default, each default VPC is available to one AWS account".

A default VPC is a pre-configured VPC provided by AWS when you create an AWS account. It is ready to use and simplifies the process of launching instances.

The first statement is true because AWS creates a default VPC in each region. This means that when you create a new AWS account, a default VPC is automatically created for you in each region where AWS provides services.

The second statement is also true as the default VPC is available by default to the AWS account that it was created with. This means that resources within the default VPC, such as instances and subnets, can be accessed and used by the AWS account without any additional configuration.

Therefore, Option B and Option D are the correct answers.

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Answer:

yrt a

Explanation:

Answer:

A split point twist drill is a self-centering speed bit with a cutting angle of 135 degrees. It is specifically designed to drill into metal and other hard materials without wandering around on the surface.

Answer: D. There is a dimmer switch

Explanation:

Dimmer switches have been known to cause radio interference especially the solid state ones. To counter this, dimmer switches usually come with a component to suppress radio interference, this doesn't work for all dimmers and the cheaper dimmers are usually more prone to this problem.

If Leticia's dining room makes use of a dimmer switch, it is the most probable reason for radio interference.  

Where are your answer options?

Answer:

Implement a hazard communication program

Explanation: i took the quiz

Putting the key into the ignition and turning it to the ON position allows the driver to power up the car's electrical system.

In this position, the battery sends electrical power to the ignition switch and other components such as the radio, headlights, and dashboard lights. The ON position also allows the car's computer to run a series of diagnostic checks to ensure that the car is in proper working condition before starting the engine.

Once the driver turns the key to the START position, the starter motor engages, and the engine begins to turn over, eventually starting the car.

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Answer:

The answer is "$10.12 million"

Explanation:

To find the price of the 36 dock doors only at the current rate, just use the cost index.  

\(C_n=C_k \times (\frac{I_n}{I_k})\\\\\)

     \(= 6 \times \frac{195}{140} \\\\= \$ \ 8 \ million\)

Its current cost of 36 dock doors is, thus,\(\$ \ 8 \ million\). To calculate the price for 48 dock doors, just use the second formula now:

\(\to (\frac{C_A}{C_B})=(\frac{S_A}{S_B})^{X}\\\\\to C_A=C_B \times (\frac{S_A}{S_B})^{X}\\\\\)

         \(=8 \times (\frac{48}{36})^{0.82}\\\\= \$ 10.12 \ million\)

Option 1 is the lower cost option for your company's new research building. To determine the lower cost option for your company's new research building, let's compare the two heating options and consider the annual interest rate of 8% (MARR).

Initial cost: $50,000 Annual operating cost: $10,000 Useful life: 10 yearsTo find the present worth (PW) of Option 1, we need to calculate the present value (PV) of the initial cost and the present value of the annual operating costs over the useful life.

PV of initial cost = $50,000
PV of annual operating cost = $10,000 * (1 - (1 + 0.08)^(-10)) / 0.08 = $65,557.65
PW of Option 1 = PV of initial cost + PV of annual operating cost = $50,000 + $65,557.65 = $115,557.65

Comparing the present worth (PW) of both options, we can see that Option 1 has a lower cost for the company, with a present worth of $115,557.65, compared to Option 2 with a present worth of $156,470.92.

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Hotel Fire Safety Directors are not authorized to order a full building evacuation of guests. Therefore, option (C) is correct.

Hotel Fire Safety Directors are individuals who are responsible for ensuring the safety of guests and employees in the event of a fire emergency in a hotel or other hospitality establishment.

They are typically appointed by the hotel management and must have knowledge of fire safety regulations and protocols, as well as the ability to lead and manage a team during an emergency.

Hotel Fire Safety Directors are responsible for implementing and maintaining the Fire Safety Plan, which includes conducting fire drills, training and supervising the Fire Brigade, and distributing applicable parts of the Fire Safety Plan to all employees. They must also work closely with the local fire department to ensure compliance with local fire safety regulations and protocols.

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In a high voltage hybrid vehicle, the color of the HV (high voltage) electrical cables can vary depending on the specific design of the vehicle and the manufacturer. However, in general, HV electrical cables used in hybrid vehicles are typically colored blue or green.

This is because blue and green are commonly used colors for electrical wiring in the automotive industry, and they are easily distinguishable from other types of wiring, such as low voltage wiring used in the vehicle's electrical system. This can help to reduce the risk of accidental damage to the cables and ensure that they are properly maintained and repaired.

It's worth noting that the color of the HV electrical cables may not be the only way to identify them. In some cases, the cables may also be labeled or marked with a specific color code or identification number to make it easier to identify them.

In summary, the color of the HV electrical cables in a high voltage hybrid vehicle can vary, but they are typically colored blue or green. This is to help distinguish them from other types of wiring and reduce the risk of accidental damage.  

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We can assume that the water is initially at a pressure of 500 kPa in a compressed liquid condition, and that as it is progressively drained, its state shifts from a compressed liquid to a compressed vapor state, and finally to a superheated vapor state.

Subcooled liquid: A substance that has not yet vaporized. Also known as compressed liquid. A liquid that is nearly vaporizing is said to be saturated.

The liquid water progressively drains from a rigid container while being held at a pressure of 500 kPa.

During this process, the water changes states from compressed liquid to compressed vapor to finally superheated vapor.

The - diagram makes it easier for us to see this state shift and comprehend how water behaves in this scenario.

Thus, this happens to the water during the process.

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A drawing’s title block is a unique area reserved at the bottom or on the right-hand side of a drawing sheet. It carries critical information about the project, which can include the drawing number, the name of the company, date, scale, and the name of the person or organization responsible for creating the drawing. 

Sheet title, company logo, drawing number, and revision block are some of the critical information that can help to identify the project.In the first place, the sheet title is the primary heading of a drawing. It provides information on what the drawing is about. In addition, the company logo also appears on the title block. The logo serves as a way of branding and showing who created the drawing. Furthermore, the drawing number is a unique number that identifies the drawing in the company’s database, and the revision block is a section of the title block that records all the changes made to the drawing.The revision block is a critical part of the title block because it helps to track changes made to the drawing. Therefore, it contains information on the person who made the change, the date of change, and the reason for the change. In conclusion, the title block is a critical section of any drawing because it provides vital information about the drawing, which includes identifying the project and its version control.

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Answer:

  40 ft

Explanation:

Assuming no loss of energy in the system of pulleys, the work done is the same whether you move the load directly or through the pulleys.

  W = Fd . . . . . . . . work is the product of force and distance

  F(10 ft) = (0.25F)(d) . . . . . where d is the distance we want to find

  d = 10F/(0.25F) = 40

The rope will need to move 40 feet.

Answer:

D

Explanation:

in series circuit the resistance is divided Total resistance is equal to the sum of resistances

Answer:

a

Explanation:

These types of energy require a solar collector system, which focuses sunlight using mirrors or lenses.

Certain solar energy systems also produce steam to power electricity-generating turbines, as well as high-temperature water for use in industrial applications.

In a solar energy system, a hot water tank is the greatest illustration of an energy storage component. The sun provides the energy for hydropower, windmills, and firewood. At varying speeds, the sun's radiation heats various regions of the planet.

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Answer:

a) the mass flow rate of the steam is  \(\mathbf{m_1 =6.92 \ kg/s}\)

b) the exit velocity of the steam  is \(\mathbf{V_2 = 562.7 \ m/s}\)

c) the exit area of the nozzle is  \(A_2\) = 0.0015435 m²

Explanation:

Given that:

A steam with 5 MPa and 400° C enters a nozzle steadily

So;

Inlet:

\(P_1 =\) 5 MPa

\(T_1\) = 400° C

Velocity V = 80 m/s

Exit:

\(P_2 =\) 2 MPa

\(T_2\) = 300° C

From the properties of steam tables  at \(P_1 =\) 5 MPa and \(T_1\) = 400° C we obtain the following properties for enthalpy h and the speed v

\(h_1 = 3196.7 \ kJ/kg \\ \\ v_1 = 0.057838 \ m^3/kg\)

From the properties of steam tables  at \(P_2 =\) 2 MPa and \(T_1\) = 300° C we obtain the following properties for enthalpy h and the speed v

\(h_2 = 3024.2 \ kJ/kg \\ \\ v_2= 0.12551 \ m^3/kg\)

Inlet Area of the nozzle = 50 cm²

Heat lost Q = 120 kJ/s

We are to determine the following:

a) the mass flow rate of the steam.

From the system in a steady flow state;

\(m_1=m_2=m_3\)

Thus

\(m_1 =\dfrac{V_1 \times A_1}{v_1}\)

\(m_1 =\dfrac{80 \ m/s \times 50 \times 10 ^{-4} \ m^2}{0.057838 \ m^3/kg}\)

\(m_1 =\dfrac{0.4 }{0.057838 }\)

\(\mathbf{m_1 =6.92 \ kg/s}\)

b) the exit velocity of the steam.

Using Energy Balance equation:

\(\Delta E _{system} = E_{in}-E_{out}\)

In a steady flow process;

\(\Delta E _{system} = 0\)

\(E_{in} = E_{out}\)

\(m(h_1 + \dfrac{V_1^2}{2})\) \(= Q_{out} + m (h_2 + \dfrac{V_2^2}{2})\)

\(- Q_{out} = m (h_2 - h_1 + \dfrac{V_2^2-V^2_1}{2})\)

\(- 120 kJ/s = 6.92 \ kg/s (3024.2 -3196.7 + \dfrac{V_2^2- 80 m/s^2}{2}) \times (\dfrac{1 \ kJ/kg}{1000 \ m^2/s^2})\)

\(- 120 kJ/s = 6.92 \ kg/s (-172.5 + \dfrac{V_2^2- 80 m/s^2}{2}) \times (\dfrac{1 \ kJ/kg}{1000 \ m^2/s^2})\)

\(- 120 kJ/s = (-1193.7 \ kg/s + 6.92\ kg/s ( \dfrac{V_2^2- 80 m/s^2}{2}) \times (\dfrac{1 \ kJ/kg}{1000 \ m^2/s^2})\)

\(V_2^2 = 316631.29 \ m/s\)

\(V_2 = \sqrt{316631.29 \ m/s\)

\(\mathbf{V_2 = 562.7 \ m/s}\)

c) the exit area of the nozzle.

The exit of the nozzle can be determined by using the expression:

\(m = \dfrac{V_2A_2}{v_2}\)

making \(A_2\) the subject of the formula ; we have:

\(A_2 = \dfrac{ m \times v_2}{V_2}\)

\(A_2 = \dfrac{ 6.92 \times 0.12551}{562.7}\)

\(A_2\) = 0.0015435 m²

The vertical effective stress at point A is 49.1 kPa, which includes the soil weight, ground water, and surface loading.

Then the correct option is E) None of the above.

To calculate this, use the following equation:

Vertical Effective Stress (σv,eff) = Soil Weight (σv,o) + Ground Water Pressure (σv,w) + Surface Loading (σv,l)

σv,eff = σv,o + σv,w + σv,l = 49.1 kPa

Vertical effective stress is the stress that acts on a soil or rock sample when a vertical load is applied. It is the sum of the applied load and the weight of the soil or rock above the point of application. The vertical effective stress is an important factor in determining the strength and stability of the soil or rock, as well as the settlement of structures built on or in it. In addition, the vertical effective stress is an important factor when considering the permeability of a soil or rock as well as its ability to transmit groundwater.

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