The Competition Model, developed by Bates and MacWhinney, is a theoretical framework in linguistics that explains how individuals acquire and process language.
The model emphasizes the role of cues, such as word order, word frequency, and context, in language processing and acquisition. It proposes that learners use these cues to determine the meaning of linguistic elements and that language processing involves competition among different interpretations of these elements based on the strength and reliability of the cues.
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The design product will be a description of the most efficient thermodynamic cycle required to supply 750 MW of electric power. Maximum efficiency is achieved by determining the best pressure at which to operate flash evaporator (2, 3, 7, 8) within the limits imposed by the specified parameters.
You should provide:
1. temperature, pressure, and entropy at the state points;
2. overall flow rate of water through the nuclear reactor;
3. heat transfer in the nuclear reactor;
4. % of the overall flow rate passing through the steam turbine;
5. power required for condensate pump 1;
6. power required for condensate pump 2;
7. cooling water flow rate.
Situation: Attached
Diagram: Attached
Water is used as the working fluid of a pressurized-water nuclear power plant (shown in the figure) designed to produce 750 MW of electric power. Saturated liquid exiting the reactor enters a flash evaporator at a selected pressure. The pressure reduction is achieved by a constant enthalpy throttle valve. Thus, a fraction of the water flashes into saturated steam (state 2) and the remainder flows as liquid into the mixing chamber (state 3, p3=p2). The steam enters the turbine,
PLEASE FIND THE SOLUTION WITH CALCULATIONS for 7 parts in total.
Answer:
I'm 50s I be sliding on them crabs and we be posting 5 inta a Snapple
The one end of a hollow square bar whose side is (10.01) in with (1.01) in thickness is under a tensile stress 102,500 psi and the other end is connected with a U bracket using a double-pin system. Find the minimum diameter of pin is used according to shear strength. Take the factor of safety as 1.5 and σ_all=243 ksi for pin material.
Answer:
The one end of a hollow square bar whose side is (10+N/100) in with (1+N/100) in thickness is under a tensile stress 102,500 psi and the other end is connected with a U bracket using a double-pin system. Find the minimum diameter of pin is used according to shear strength. Take the factor of safety as 1.5 and σ_all=243 ksi for pin material.
Explanation:
Applying fatigue failure criteria in 3D, determine the final relation (equation) for the following cases: - Considering only the internal pressure fluctuating from Pmax to Pmin Numerical Application: Pmax=1.0P and Pmin=0.2P σu= 690 MPa σe= 345 MPa Kf=1 ; Define P ? - Considering completely reversed internal pressure (P) and completely reversed bending moment (M) Write just the final equation (no numerical application)
Answer:
Hello your question is incomplete attached below is the complete question
answer :
I) P = t/R * 492.85
II) The final equation : PR / t + 4M/πR3 = б e
Explanation:
attached below is a detailed solution to the given problem
i) P = t/R * 492.85
ii) Final equation : PR / t + 4M/πR3 = б e
___ : These auxiliary driving lights may be used with low beam headlights to provide general lighting ahead of a motor vehicle, specifically during foggy weather conditions.
The auxiliary driving lights that can be used with low beam headlights to provide general lighting ahead of a motor vehicle, especially during foggy weather conditions, are known as fog lights. These lights are mounted low on the front bumper or under the headlights and are aimed towards the road surface to illuminate the area immediately in front of the vehicle.
Fog lights emit a wider and shorter beam of light than the headlights, which helps to reduce glare and reflection from the fog, rain, or snow. This improves visibility and reduces the risk of accidents during adverse weather conditions. It is important to note that the use of fog lights is regulated by law in many countries. In some places, it is only permitted to use fog lights when visibility is severely reduced, such as when the visibility is less than 100 meters. In other places, it is only permitted to use fog lights in conjunction with low beam headlights.
Therefore, before using fog lights, it is important to familiarize oneself with the local regulations and use them accordingly. Moreover, it is recommended to use fog lights only when necessary and to switch them off when the visibility improves to avoid blinding other drivers on the road.
In conclusion, fog lights are auxiliary driving lights that can be used with low beam headlights to provide general lighting ahead of a motor vehicle during foggy weather conditions. Their use is regulated by law, and it is important to use them judiciously and switch them off when not needed.
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what is the maximum tolerance allowed for an operational vor equipment check when using a vot?
The maximum tolerance allowed for an operational VOR equipment check when using a VOT is +/- 4 degrees.
When checking the accuracy of VOR equipment, a VOT (VOR test signal) is often used. The VOT generates a signal that simulates an aircraft's location in the center of a VOR's coverage area. During the VOR equipment check, the receiver must accurately interpret the simulated signal and display a radial of 360 degrees. The maximum allowable deviation from this radial is +/- 4 degrees. This ensures that the VOR receiver is functioning correctly and accurately interpreting signals, which is crucial for safe navigation during flight.
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With direct fuel injection the gasoline is injected:
Answer:
Gasoline is injected directly into the cylinder.
Explanation:
In a direct injection system, the air and gasoline are not pre-mixed. Rather, air comes in using the intake manifold, while the gasoline is injected directly into the cylinder.
Let X and Y be independent Bernoulli variables such that P(X = 1) = p, P(Y = 1) = q for some 0 ≤ p, q ≤ 1. Find P(X ⊕2 Y = 1)
Answer:
dddddddddddddddddddddddddddddddddddddd
Explanation:
The two structural members, one of which is in tension and the other in compression, exert the indicated forces on joint o. determine the magnitude r of the resultant r of the two forces and the angle θ which r makes with the positive x axis (measured counterclockwise from the x axis).
Exposure to asbestos dust can cause what condition?
Name and define k, kc, and kic. explain the differences and the conditions under which each parameter applies. state the units for each parameter.
The differences and the conditions between k , kc & k1c under which each parameter applies is :
K - stress intensity factor. serves as a scale factor to define the magnitude of the crack-tip stress field. It is measured in MPa m1/2. Kc - critical stress intensity factory.KIc is the fracture toughness under plane strain.What is the difference between K - stress intensity factor & Kc - critical stress intensity factory ?K - stress intensity factor - The fracture strength of a material with a crack is determined using the critical stress intensity factor. The critical stress intensity factor of a ductile material is not a constant value like certain other material properties like elastic modulus; rather, it varies with the thickness of the material.The local stress conditions at the tip of an infinitely acute fracture in an elastic material are measured by the linear elastic stress intensity factor, or KI. Kc - critical stress intensity factory - The important stress intensity component K1C describes a material's resistance to fracture extension. The term "fracture strength" also applies to the stress intensity component. The determination of the material characteristic value of fracture mechanics under cyclic loading with constant amplitude is covered in ASTM E399, which is a standard.The essential stress intensity factor for the rapid development of cracks under specific conditions is known as the fracture toughness KC of a material. Such fracture propagation will be instantaneously catastrophic under prescribed-load boundary circumstances.Learn more about k, kc, and kic refer to :
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Complete the following sentence.
Students who have excellent _______ skills and creativity might find engineering a promising career choice.
Answer:
Listening
Explanation:
Mom said it was right ¯\_(ツ)_/¯
Answer:
Listening
Explanation:
9. An automobile's oxygen sensor output needs
to be checked. Technician A uses a digital
voltmeter to check this sensor's output.
Technician B uses an analog ohmmeter to
check this sensor's output. Who is right?
(A) A only.
(B) B only.
(C) Both A and B.
(D) Neither A nor B.
Answer:
the answer is Letter C
Explanation:
DON'T TRULY TRUST ME PLEASE..
The pyramids in Egypt are cited as an ancient world wonder. What is the main
reason that the pyramids are important to the study of engineering?
The pyramids are important to the study of engineering because they were some of the first structures built using engineering principles. The pyramids are an example of how engineering can be used to create amazing structures.
What is pyramid?
A pyramid is a structure with triangular exterior surfaces that converge to a single step at the summit, giving the shape the shape of a pyramid in the geometric sense. A pyramid's base can be trilateral, quadrilateral, or any polygon shape. A pyramid, as a result, has at least three exterior triangle surfaces. A typical variant is the square pyramid, which has a square base and four triangular exterior surfaces. The design of a pyramid, with the majority of the weight closer to the bottom and the pyramidion at the apex, means that less material will be pushed down from above. This weight distribution enabled early civilizations to build stable massive constructions.
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____________ are calibrated to deliver one fixed volume and are ____________ than ______________. Select one: a. Transfer pipets; less accurate; measuring pipets b. Transfer pipets; more accurate; measuring pipets c. Measuring pipets; more accurate; transfer pipets d. None of these answers is correct. e. Measuring pipets; more precise; transfer pipets
Answer:
b. Transfer pipets; more accurate; measuring pipets.
Explanation:
Transfer pipets can be defined as an ungraduated or graduated disposable plastic instrument which are typically used in science laboratories to transfer or deliver liquids that are small in volume (microliters) . Also, they are generally being referred to as chemical
droppers, teat pipets, eye droppers, pasteur pipets, or droppers. It is made up of an ultra-clear long, slender tube with low density polyethylene (LDPE) and an integral molded bulb. The molded bulb allows a fixed volume of the desired liquid to be dispensed (transfered) or aspirated through compression and relaxation.
Hence, transfer pipets are calibrated to deliver one fixed volume and are more accurate than measuring pipets because of its long, slender tube which limits errors.
Transfer pipets are measurement pipets since they are calibrated to provide a specific volume.
Transfer pipets and Measuring pipets
Transfer pipets have been ungraduated as well as graded disposable plastic instruments that were already commonly used during research labs to transmit as well as distribute small-volume liquids.
Combining compression as well as relaxation, the molded bulb permits a set volume of such necessary fluid material to be administered as well as inhaled.
Thus the response above is correct.
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How shall completed interior design project deliverables be
accepted? explain with an example.
Once the interior design project is complete, the deliverables must be accepted properly. Following explains how completed interior design project deliverables shall be accepted.
Acknowledge the designers and any additional workers who assisted in the project. It should also describe what was accomplished and what the final outcome should look like. Explain in detail what was done and if everything meets your needs and specifications. During the review, ask to see samples of the products that were used to complete the design. This is your chance to express any concerns you may have. Finally, after a thorough inspection, once you're satisfied with the final product, you can accept the completed interior design project. To do so, you may have to sign off on the work in order to provide confirmation that the job has been completed to your satisfaction. For instance, in the case of an office space, once the project is finished, you can acknowledge the designers who worked on the project. During the inspection, ask for a demonstration of any furniture items or equipment that were used. You may also want to make certain that everything is in good working order. Finally, once everything has been checked and you're happy with the final product, you can sign off on the work to accept the completed interior design project.
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Water flows through this orifice meter by gravity. The orifice diameter is 50 cm and water height difference is 10 m. If the contraction coefficient is 0.62 and velocity coefficient is 0.90, the flow rate through the orifice is most nearly:
Answer:
Q ≅ 1.53 m³/s
Explanation:
From the given information:
The flow rate of the orifice is:
\(v = c_v \sqrt{2gh}\)
\(v = 0.90 \times \sqrt{2*9.81 * 10}\)
where;
\(Q = c_d \times \sqrt{2gh} \times A\); &
\(c_d = c_c \times c_v\)
∴
\(Q = c_c \times c_v \sqrt{2gh} \times \dfrac{\pi}{4}\times d^2\)
\(Q = 0.90 \times 0.62 \sqrt{2*9.81*10} \times \dfrac{\pi}{4}\times 0.5^2\)
\(Q = 0.558 \times 14.00714104 \times 0.1963495408\)
Q ≅ 1.53 m³/s
Which of these is a reason an engineer may choose to use a prefabricated
building component?
A. She wants the design to be an original.
B. She wants to use a material that is not standard.
C. She is not concerned with costs.
D. She wants the construction to move quickly.
The reason an engineer may choose to use a prefabricated building component is because: D. She wants the construction to move quickly.
A prefabricated building component is also referred to as prefabs and it can be defined as a component that is fully manufactured to standard in a manufacturing plant or factory and then transported to a construction site, for partial assemblage and usage by an engineer. Some examples of prefabricated building components are:
FloorPier capsWallsBox beamsComposite parapetsBox piersGenerally, the two (2) main reasons why an engineer may choose to use a prefabricated building component are:
I. To minimize negative environmental impacts by using standard materials from the manufacturing plant or factory.
II. To make the construction process move quickly.
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Calculate the percentage of recyclables in high socioeconomic localities.
Answer:
The percentage of recycling in high socioeconomic localities is 11.02%.
Explanation:
Since in high socioeconomic localities, 10% of paper is recycled, 12% of plastic, 1.7% of fabrics, 1.2% of rubbers, 0.9% of metals, 3.5% of glass, 33% of food wastes, 35% soil and 1.9% miscellaneous, to determine the average recycling percentage the following calculation must be performed:
(10 + 12 + 1.7 + 1.2 + 0.9 + 3.5 + 33 + 35 + 1.9) / 9 = X
99.2 / 9 = X
11.02 = X
Therefore, the percentage of recycling in high socioeconomic localities is 11.02%.
Many of the problems applied scientists address are multidisciplinary issues and therefore require the collaboration of scientists with a variety of skills and knowledge. Explain which types of scientists might be involved in studying global warming.
A rocket is launched from rest with a constant upwards acceleration of 18 m/s2. Determine its velocity after 25 seconds
Answer:
The final velocity of the rocket is 450 m/s.
Explanation:
Given;
initial velocity of the rocket, u = 0
constant upward acceleration of the rocket, a = 18 m/s²
time of motion of the rocket, t = 25 s
The final velocity of the rocket is calculated with the following kinematic equation;
v = u + at
where;
v is the final velocity of the rocket after 25 s
Substitute the given values in the equation above;
v = 0 + 18 x 25
v = 450 m/s
Therefore, the final velocity of the rocket is 450 m/s.
Why is light important to our laying chickens?
Explanation:
Understanding the significance of lighting in the production of poultry requires an examination of the biological makeup of the birds. In people, light travels from the eyes to the brain. Light enters chickens' bodies through their eyes as well as the top of the skull, their pineal gland, and their pituitary gland near their hypothalamus. Chickens have four varieties of cones, including red, blue, green, and an ultraviolet light cone, compared to human eyes' three types of cones, which are specialized photoreceptor cells that are responsible for how we perceive red, blue, and green light.
Similar to humans, chickens follow a regular cycle of day and night. Birds who have a regular cycle of day and night also have regular diurnal rhythms or a schedule of normal daily activity. For processes like the generation of melatonin, this is crucial. According to Schwean-Lardner, "It is a regular cycle that is very crucial for birds because it governs things like immune function, development rate, and reproductive hormones." The health, immune system, mobility, and attentiveness of the birds are all improved by providing them with a day-and-night cycle.
A musician flies from england to canada where the voltage is 120 vac. her amplifier operates on 240 vac. in order to use her amp, she uses a step-down transformer that has _____ turns on the primary coil and 600 turns on the secondary coil.
From England, a musician takes a plane to Canada, where the electricity is 120 volts. On 240 volts, her amplifier runs. She uses a step-down transformer with 300 turns on the primary coil so she can utilize her amp.
The secondary coil has 600 turns as well. An electronic device that can boost a signal's power is known as an amplifier, electronic amplifier, or (informally) an amp (a time-varying voltage or current). The amplitude is increased via a two-port electronic circuit using electric power from a power source. Electric potential difference between two sites is referred to as voltage, also known as electric pressure, electric tension, or (electric) potential difference. It relates to the work required per unit of charge in a static electric field.
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draw a well labelled block diagram of a nuclear power station
Answer:
Here! I did an assignment about this a long time ago.
Which of the following sensors is used to provide suspension control module with feedback regarding vehicle cornering forces?
Question content area bottom
Part 1
A.
lateral accelerometer sensor
B.
vehicle speed sensor
C.
yaw rate sensor
D.
pressure sensor
Answer:
A
Explanation:
Considering how likely the risk is to affect the company’s profits is part of which component of risk management?
Risk identification
Risk assessment
Risk control
Risk mitigation
_______ is the ability of a material to absorb energy and plastically deform without fracturing *
Hardness
Stiffness
Toughness
Brittleness
Answer:
the answer is toughness
a w18 3 119 is used as a compression member with one end fixed and the other end pinned. the length is 12 feet. what is the available compressive strength if a992 steel is used?
If a W18x119 steel section is used as a compression member with one end fixed and the other end pinned, and the length of the member is 12 feet, the available compressive strength can be determined for A992 steel.
To calculate the available compressive strength, we need to consider the buckling behavior of the member. In this case, the buckling mode is Euler buckling, which occurs when the critical stress of the member is reached.
The critical stress for Euler buckling can be calculated using the formula:
σc = (π^2 * E) / (K * L / r)^2
Where:
σc is the critical stress
E is the modulus of elasticity of the material (for A992 steel, it is approximately 29,000 ksi)
K is the effective length factor (for a pin-ended compression member, K is 1.0)
L is the length of the member (12 feet in this case, which is 144 inches)
r is the radius of gyration of the W18x119 section, which can be obtained from steel section tables or calculated using geometric properties of the section.
Once the critical stress is determined, the available compressive strength is typically taken as a fraction of the critical stress, depending on the design safety factor specified by the applicable design code. The design safety factor varies depending on the specific design requirements and standards being used.
By plugging in the values and performing the calculations, the available compressive strength for the given W18x119 section made of A992 steel can be determined.
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what is a computer device
which apparatus performance tests require that a discharge hoseline from a second pumper be connected to the apparatus being tested? select one: a. priming system test b. tank-to-pump flow test c. internal intake pressure relief valve test d. discharge pressure gauge and flowmeter operational tests
The apparatus performance test that requires a discharge hoseline from a second pumper to be connected to the apparatus being tested is the internal intake pressure relief valve test (Option C).
The apparatus performance test that requires that a discharge hoseline from a second pumper be connected to the apparatus being tested is the tank-to-pump flow test.
This test measures the maximum water flow rate that can be delivered from the tank to the pump. It requires that a hoseline be connected from the discharge outlet of the second pumper to the intake of the apparatus being tested. This is done to provide an adequate water supply to the pump being tested.The test involves opening the discharge valve of the pump and recording the flow rate and pressure.
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Many HVACR industry publications are published by
Answer:
HVACR Industry Trade Groups
Explanation: