If air pressure does not build up to normal within the correct amount of time then:____.

Answer:

Explanation:

Full professor and vice-rector for research, creation and diffusion at Université du Québec in Montreal (UQAM). so h

Answer:

False

Explanation:

Answer:

Borders, Dimensions Identified, Scale, Text Box with Date/Author/Title/Version Number

Explanation:

Technical drawings have many standards in order to maintain integrity and ensure that they can be used by engineers to produce what is mapped out in the drawing.

Every technical drawing needs to have borders and a text box with all information related to the drawing. This includes the date it was created, date it was updated, version number, title, and author.

Furthermore, each drawing should have necessary dimensions with a scale. At the same time, technical drawings should not be over-dimensioned or repetitive.

All of these things must be on a technical drawing to allow professional engineers to sign off on drawings.

The correct answer to this question is "c. NEPA." NEPA stands for the National Environmental Protection Agency, and they are responsible for overseeing environmental regulations and monitoring waste discharges. They have the authority to enforce penalties and fines for companies that do not comply with their regulations.

In addition to monitoring waste discharges, NEPA also has responsibility for internal housekeeping, which refers to the management and control of waste within a company's facilities. This includes proper disposal of hazardous materials, maintaining clean and safe working conditions, and implementing procedures to reduce waste and improve efficiency. Overall, NEPA plays an important role in protecting the environment and ensuring that companies are responsible for their internal waste management and external waste discharges.

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Explanation:

the resultant force =

\( \sqrt{} {x}^{2} + {y}^{2} \)

A resultant force is the single force and corresponding torque that are produced when adding vectors to a system of forces and torques acting on a rigid body.

R = A + B. Instance 2 To create the resulting vector, two vectors facing the opposite direction are subtracted from one another. Here, the vector B is pointing in the opposite direction of the vector A, and the resulting vector is called R.

A force system is a group of forces that interact at specific locations (may also include couples). Therefore, the collection of forces shown on any free body diagram is a force system. A group of forces is simply referred to as a force system.

Therefore, When an item is under the influence of two or more forces, the combined force can be calculated by adding up the separate forces.

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A project that requires using a pleater, a ruffling foot, or a gathering foot is the creation of a dress.

A pleater, a ruffling foot, and a gathering foot are all accessories for sewing machines or machines themselves that help fashion designers to give the fabric a different shape or texture, and therefore create unique pieces.

All of the tools can be used in the creation of a dress, for example, a pleater can be used in the top section of the dress to give it a nice texture and make it different from the skirt. In the same way, others such as the ruffling foot or the gathering foot can be used in the sleeves of the dress.

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Answer:

240

Explanation:

The highest voltage typically encountered on the job by a residential electrician is C. 240 volts.

Voltage is the measure of the difference in electrical power between two points in a circuit.

It is like the force that pushes electric charges in a circuit and is measured in volts (V) and affects how strong the electric current flows in a wire.

In many countries, the United States included, residential electrical systems often use a split-phase setup with a voltage of 120/240 volts.

This voltage is widely used for things like household appliances, lights, and other electrical needs in homes.

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The match up are:

This is known to be a tool that is often used to aid the reaction exhaust gases as it moves away from a controlled combustion which often occurs in an engine.

Therefore, The match up are:

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Answer:

hello some part of your question is missing ( The table ) attached below is the missing detail related to your question

answer: cumulative infiltration after 30 mins = 6.7

Explanation:

Calculate the cumulative infiltration after 30 min

formula for calculating  cumulative infiltration

= 11( t - tp + t' ) = F - 34.3 In ( 1 + 0.0291 * F )

Attached below is a detailed solution to the problem

Answer:

0.2108

Explanation:

WA = 0.245 x 0.045 = 0.011025 m2. Then, LER = 0.011025/0.0523 = 0.2108.

The spacing between sidebands is equal to 6 kHz.

Given the following data:

A sideband can be defined as a band of frequencies that are lower or higher than the carrier frequency due to the modulation process. Thus, it will either be lower than or higher than the carrier frequency.

Generally, the frequency of the modulating signal is equal to the spacing between the sidebands. Therefore, a modulating signal of 3 kHz simply means that the lower sideband is 3 kHz higher while the upper sideband is 3 kHz lower.

Spacing = 3 kHz + 3 kHz = 6 kHz.

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Answer:

Explanation:

Considering the flow of mercury in a tube:

When it comes to laminar flow of mercury, the thermal entry length is quite smaller than the hydrodynamic entry length.

Also, the hydrodynamic and thermal entry lengths which is given as DLhRe05.0= for the case of laminar flow. It should be noted however, that Pr << 1 for liquid metals, and thus making the thermal entry length is smaller than the hydrodynamic entry length in laminar flow, like I'd stated in the previous paragraph

The unit weight of the saturated silty clay is approximately 34.625 kN/m³.

The formula is:
y = (1 + w) * G * \(y_w\)

We have the following variables

γ = Unit weight of the clay

w = Water content of the clay

G = Specific gravity of the clay particles

\(y_w\) = Unit weight of water

water content is given as (w) = 28%

Specific gravity (G) = 2.7

we can now calculate the unit weight of the clay:

γ = (1 + 0.28) * 2.7 * 9.81

γ = 34.625 kN/m³

Therefore, the unit weight of the saturated silty clay is approximately 34.625 kN/m³.

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What is ratio?

A ratio indicates the number of times one number contains another. For example, if a dish of fruit contains eight oranges as well as six lemons, the orange-to-lemon ratio is eight to six. Similarly, the proportion of lemons to oranges is 6:8 (or 3:4), while the proportion of oranges to overall fruit is 8:14. (or 4:7). The numbers in a ratio can be any quantity, such as a count of people or things, or measurements of lengths, weights, time, and so on. Both numbers must be positive in most cases.

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Answer:

the SI base unit of electrical current.

Answer:

An ampere is the SI base unit of electrical current

Answer:3000 yd3

Explanation:

so i got the 50000 divided it by 100 times that by 13 and got 4500 yd3

so now the soil is at 9 so i need to get the 4 percent back up so i yet again got 50000 yd3 and divided by 100 and times it by 9 to get 1500 yd3 to then minus my 1500 and 4500 yd3 and got 3000 yd3 i hope it is right.

The expression for the pressure gradient is given below: (image)

Pressure gradient denotes the alteration in atmospheric pressure over an indicated distance. Essentially, it measures how quickly the pressure changes regarding distance, figuring by dividing the variation of pressure by the range for which such alteration happens.

Regarding meteorology, the force and direction of winds closely associate to pressure gradient's influence. There exists a flow of air from high amounts of pressure towards low ones; thereby, a greater difference of pressure over a given distance results on far stronger winds causing effects.

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The number of commutator bars for a 4-pole, 2-layer, DC lap winding with 20 slots and one conductor per layer exists 20

Lap Winding is one kind of winding with two layers, and it is used in electric machines. Every coil in the engine is allied in series with the one nearby coil to it. The applications of lap winding mainly contain low voltage as well as high current devices.

Advantages of Lap Winding

The advantages of lap windings contain: This winding is necessarily needed for large current applications because it has more parallel paths. It is suited for low voltage and high current generators.

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To determine the convection heat flux in each scenario, we can use the formula Q = hA(T_surface - T_surrounding), where Q is the heat flux, h is the convection coefficient, A is the surface area, and T_surface and T_surrounding are the temperatures of the surface and the surrounding medium, respectively.

For scenario (a):
- Vehicle speed: 40 km/h
- Air temperature: -8°C
- Surface temperature: 30°C
- Convection coefficient: 40 W/m²·K

First, we need to convert the vehicle speed from km/h to m/s:
40 km/h = (40 * 1000) m / (60 * 60) s ≈ 11.11 m/s

Next, we can calculate the heat flux:
Q = 40 W/m²·K * A * (30°C - (-8°C))

Now, let's move on to scenario (b):
- Water stream velocity: 0.2 m/s
- Water temperature: 10°C
- Surface temperature: 30°C
- Convection coefficient: 900 W/m²·K

For this scenario, we can calculate the heat flux using the same formula:
Q = 900 W/m²·K * A * (30°C - 10°C)

To determine which condition feels colder, we compare the heat flux values. The higher the heat flux, the faster heat is transferred away from the hand, making it feel colder.

Now, let's compare the heat flux values with the approximate heat flux under normal room conditions (30 W/m²):
- If the heat flux is higher than 30 W/m², the condition would feel colder.
- If the heat flux is lower than 30 W/m², the condition would feel warmer.

To find the convection heat flux, we use the formula Q = hA(T_surface - T_surrounding). By calculating the heat flux for each scenario, we can determine which condition would feel colder by comparing the values with the approximate heat flux under normal room conditions.

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Answer:

Past tense of hear = heard

Answer:

idek

Explanation

himomy

The two options are based on the "rule of thumb" that a rotor should have at least.030 inches of material left on it in order to be machined.

When a thicker area of the brake rotor rotates through the calliper, it pushes back against brake fluid, which can be felt at the brake pedal, causing brake pedal pulsation and other circumstances like steering-wheel shaking while braking.

Although metallic brake lines are also available, brake lines are often constructed of rubber or a rubber and synthetic material combination. Their length and diameter vary.

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The expression that correctly gives the number of months it will take for the population of Heckleburg to increase by 1,000 people is (P people/mo.) X (1000 people) = (P x 1000) mo.

To find the number of months it will take for the population to increase by 1,000 people, we need to consider the rate of population growth, which is given as P people per month. Multiplying this rate by the number of people we want to increase, 1,000 people, gives us the expression (P people/mo.) X (1000 people). This expression represents the number of people that will be added to the population in a certain number of months.

The units cancel out, leaving us with the expression (P x 1000) mo., which represents the number of months it will take for the population to increase by 1,000 people based on the given growth rate.

It's important to note that the other options provided do not accurately represent the calculation needed to determine the number of months for a population increase of 1,000 people. They either do not consider the growth rate or incorrectly manipulate the given information.

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Answer:

ADVANTAGES

1.for the various problems in areas such as inventory chemical engineering design and control theory dynamic programming is the only technique used to solve the problem

2. it is well suited for multi-stage or multi-point or sequential decision process

3. it is suitable for linear or nonlinear problems discrete or continuous variables and deterministic problems

DISADVANTAGE

1. no general formation of dynamic program is available; every problem has to be solving in its own way

2. dividing problem in sub problem and storing intermediate results consumes memory.

Explanation:

wab u

Answer:false

Explanation:

Bc

Answer:

are you wht

didn't understand the question

Answer:

Yes/No

Explanation:

NANI?!

It is not possible to design a heat-engine cycle, either actual or reversible, that is more efficient than a Carnot cycle operating between the same temperature limits. This is known as the Carnot efficiency limit, which is the maximum efficiency that any heat engine can achieve when operating between two temperatures.

The Carnot efficiency limit is based on the Second Law of Thermodynamics, which states that heat cannot flow spontaneously from a colder body to a hotter body without the input of external work. The Carnot cycle achieves the maximum efficiency possible by operating between two temperature limits and reversing the direction of heat flow at certain stages of the cycle.

Any actual heat engine cycle, on the other hand, involves irreversibilities such as friction, heat loss, and pressure drop, which reduce its efficiency below the Carnot efficiency limit. While it is possible to approach the Carnot efficiency limit by improving the design of the heat engine and minimizing irreversibilities, it is not possible to exceed the Carnot efficiency limit.

Therefore, the answer is that it is not possible to design a heat-engine cycle, both actual and reversible, that is more efficient than a Carnot cycle operating between the same temperature limits.

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In a control volume, 1 kg/s of steam enters at 10 MPa and 800°C and exits at 4 MPa and 400°C. The control volume is in communication with a sink at 27°C. The objective is to determine the maximum work that can be obtained from the flowing stream.

To calculate the maximum work that can be obtained from the flowing stream, we need to analyze the thermodynamic properties of the steam and apply the principles of energy conservation. The maximum work that can be obtained corresponds to the difference in exergy between the initial and final states of the steam. Exergy represents the maximum useful work that can be extracted from a system when it is brought into equilibrium with the surroundings. The exergy of the steam at the inlet and outlet can be calculated using the equations: Ex = h - T0 * s, where Ex represents exergy, h is the specific enthalpy, T0 is the reference temperature (in this case, the sink temperature), and s is the specific entropy. By calculating the exergy at the inlet and outlet states, and considering the mass flow rate, we can determine the maximum work that can be obtained from the flowing stream using the equation: W = m * (Ex_inlet - Ex_outlet). Substituting the known values and performing the necessary calculations, we can find the maximum work that can be obtained from the flowing stream.

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