An electrically heated stirred tank system of section 2.4.3 (page 23) of the Textbook is modeled by the following second order differential equation: 9 d 2T/dt 2 + 12 dT/dt + T = T i + 0.05 Q where T i and T are inlet and outlet temperatures of the liquid streams and Q is the heat input rate. At steady state T i,ss = 100 oC, T ss = 350 oC, Q ss=5000 kcal/min (a) Obtain the transfer function T’(s)/Q’(s) for this process [Transfer_function] (b) Time constant τ and damping coefficient ζ in the transfer function are: [Tau], [Zeta] (c) At t= 0, if Q is suddenly changed from 5000 kcal/min to 6000 kcal/min, calculate the exit temperature T after 2 minutes. [T-2minutes] (d) Calculate the exit temperature T after 8 minutes. [T-8minutes]

Answer:

Adjective. time-dependent (not comparable) (mathematics, physics) Determined by the value of a variable representing time.

Explanation:

Plz mark brainliest thanks

Answer: Adjective. time-dependent (not comparable) (mathematics, physics) Determined by the value of a variable representing time

Answer:

22 Ω

Explanation:

0) to re=write the given schema;

1) to write common equation of U[V];

2) to calculate the value of the current I₁ [A];

3) to write the common equation of current I [A];

4) to calculate the value of the current I₂₃ [A];

5) to calculate the value of R₃ [Ω] using the common equation of U.

In the radio communication system, multipath is the propagation phenomenon that causes diffusion or reflection in multiple different directions of a signal.

Multipath is a propagation mechanism that impacts the propagation of signals in radio communication. Multipath results in the transmission of data to the receiving antenna by two or more paths. Diffusion and reflection are the causes that create multiple paths for the signal to be delivered.

Diffraction occurs when a signal bends around sharp corners; while reflection occurs when a signal impinges on a smooth object. When a signal is received through more than one path because of the diffraction or reflection, it creates phase shifting and interference of the signal.

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Answer:

the problem I see real people here to have that much respect that is not going in that direction or the best.

Answer:

a

Explanation:

Answer:B

Explanation: Dead Grass more flammable than wood and Green grass contains water.

Therefore, the pressure of the flow downstream of the compression corner is approximately 26.274 atm.

To calculate the pressure of the flow downstream of the compression corner, we can use the conservation of total pressure across the expansion and compression corners. Assuming ideal gas behavior, the total pressure remains constant throughout the flow.

Given:

Mach number (M) = 3

Pressure (P1) = 3 atm

Expansion corner angle (θ1) = 20°

Compression corner angle (θ2) = 20°

We can use the following equation to calculate the pressure downstream of the compression corner:

P2 = P1 * (1 + [(γ - 1) / 2] * M^2)^(γ / (γ - 1))

where:

P2 is the pressure downstream of the compression corner

γ is the specific heat ratio of the gas

For air, the specific heat ratio (γ) is approximately 1.4.

Let's plug in the values and calculate the pressure:

P2 = 3 * (1 + [(1.4 - 1) / 2] * 3^2)^(1.4 / (1.4 - 1))

Simplifying the equation:

P2 = 3 * (1 + [0.4 / 2] * 9)^1.4

P2 = 3 * (1 + 0.2 * 9)^1.4

P2 = 3 * (1 + 1.8)^1.4

P2 = 3 * (2.8)^1.4

P2 ≈ 3 * 8.758

P2 ≈ 26.274 atm

Roundingto three decimal places:

P2 ≈ 26.274 atm

Therefore, the pressure of the flow downstream of the compression corner is approximately 26.274 atm.

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In order to answer this question, we first need to understand what a Binary Search Tree (BST) is and how it works. A BST is a binary tree data structure in which each node has at most two children, commonly referred to as the left and right child.

Additionally, in a BST, the left child of a node must have a value less than the value of the node, while the right child must have a value greater than the node. Given that we have 16,384 possible DNA strings of length 7, we can construct a well-balanced BST by taking the middle string as the root of the tree and recursively inserting the strings on the left or right of the root based on their alphabetical order.

In a well-balanced BST, the height of the tree is proportional to the logarithm of the number of nodes in the tree. Specifically, the height of a BST containing N nodes is approximately log2N, where log2 denotes the logarithm to base 2. In our case, we have 16,384 possible DNA strings of length 7. Taking the logarithm base 2 of this number gives us: log2(16384) = 14 Therefore, the height of our well-balanced BST would be approximately 14 edges from the root to a leaf.

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To simplify a series/parallel circuit into a solitary resistor and determine the voltage dispersed along said resistors via voltmeters, adhere to these guidelines:

- Recognize the corresponding associations - i.e., sequential or parallel within the current transmission.

- Compute the equalizing resistance for each of the proportionate sequential and proportional equivalents separately.

- Computationally conclude the comprehensive equivalent resistance spanning throughout the entirely conduit.

- Determine the cumulative intensity flowing throughout the confined area.

- Using Ohm's Law calculate the volts per resistor with an indicator-voltmeter approach.

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The FBD (Free Body Diagram) that is required to determine the internal forces at point J should include all external forces acting on the system and any reactions or forces present at point J.

This FBD will allow for the determination of the internal forces, such as shear forces and bending moments, at point J.
To determine the internal forces at point J, you need to draw a Free Body Diagram (FBD). In this FBD, you should include all the external forces acting on the object at point J, such as gravitational force, tension, friction, and any applied forces. Once you have drawn the FBD, you can use equilibrium equations (sum of forces in horizontal and vertical directions equals zero) to solve for the unknown internal forces. After finding the internal forces at point J, you can move on to the next part of your problem. Forces are physical quantities that describe the interactions between objects or systems. They can cause a change in motion or deformation in an object. Some common types of forces include gravitational force, electromagnetic force, frictional force, and normal force. Forces can be described by their magnitude, direction, and point of application. Newton's laws of motion provide a framework for understanding the behavior of objects under the influence of forces. Understanding forces is essential in many fields, including physics, engineering, and biomechanics, as it allows for the prediction and control of the behavior of systems under different conditions.

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Answer:

A centrifugal clutch works, as the name suggests, through centrifugal force.

One of the most common methods is by mounting the clutch onto the parallel or taper crank shaft of the engine.

When the crank shaft rotates the shaft of the clutch rotates at the same speed as the engine

Answer: False

Explanation:

The given statement "In some expensive cookware, the pot is made of copper but the handle is made of stainless steel" is True because, in some expensive cookware, the pot is made of copper while the handle is made of stainless steel.

Copper is an excellent conductor of heat and provides even heat distribution, making it a popular choice for cookware. However, copper is a reactive metal and can react with acidic foods, causing a metallic taste and discoloration. To avoid this, cookware manufacturers use a non-reactive material such as stainless steel for the handles, which is durable and does not react with food.

Stainless steel also provides a good grip and stays cool to the touch even when the pot is heated. The combination of copper and stainless steel in cookware provides the best of both worlds – excellent heat distribution and a durable, non-reactive handle. This type of cookware is often more expensive due to the use of high-quality materials and craftsmanship.

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Answer:

D

Explanation:

Answer: X=0

Explanation: I think

i think it's c. bread.

Answer:I think raw meat because if you eat raw meat you get sick and get stomach aches so always when you cook meat it kill the bacteria

Explanation:what I'm trying to says is stay safe

To get [1,4,9,16,25,36,49,64,81,100] from [1,2,3,4,5,6,7,8,9,10], one should square each number in the list. This can be done by using a for loop with the range function or by using list comprehension.

The possible solution for getting [1,4,9,16,25,36,49,64,81,100] from the sample_data list [1,2,3,4,5,6,7,8,9,10] is to use the list comprehension to square each number in the list. This is shown below:sample_data = [1,2,3,4,5,6,7,8,9,10]squared_data = [num**2 for num in sample_data]print(squared_data)Output:[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]Alternatively, we can use a for loop to square each number in the sample_data list. This can be done as shown below:sample_data = [1,2,3,4,5,6,7,8,9,10]squared_data = []for num in sample_data:  

squared_data.append(num**2)print(squared_data)Output:[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]In summary, to get [1,4,9,16,25,36,49,64,81,100] from the sample_data list [1,2,3,4,5,6,7,8,9,10], we can use list comprehension or a for loop with the append function to square each number in the sample_data list.

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Answer:

This is not an engineering question.

Explanation:

The vectors are magnitude of vector v is 5. The sum of vectors v1 and v2 is (+) = (2, 1, 8).  The difference between vectors v1 and v2 is (-) = (6, -1, -2). The scalar multiple of vector v1 by 3 is 3(2, 0, 3) = (12, 0, 9).

To find the magnitude (||) of a vector, we can use the formula:

||v|| = sqrt(v1^2 + v2^2 + v3^2)

Given vector v = (4, 0, 3), we can calculate its magnitude as follows:

||v|| = sqrt(4^2 + 0^2 + 3^2)

     = sqrt(16 + 0 + 9)

     = sqrt(25)

     = 5

Therefore, the magnitude of vector v is 5.

Now, let's find the sum (+) and difference (-) of the given vectors.

Given vectors v1 = (4, 0, 3) and v2 = (-2, 1, 5), the sum of these vectors is calculated by adding the corresponding components:

v1 + v2 = (4 + (-2), 0 + 1, 3 + 5)

       = (2, 1, 8)

The difference between the vectors is found by subtracting the corresponding components:

v1 - v2 = (4 - (-2), 0 - 1, 3 - 5)

       = (6, -1, -2)

Lastly, let's calculate the scalar multiple of vector v1:

3v1 = 3(4, 0, 3)

   = (12, 0, 9)

Therefore, the vectors are as follows:

- The magnitude of vector v is 5.

- The sum of vectors v1 and v2 is (+) = (2, 1, 8).

- The difference between vectors v1 and v2 is (-) = (6, -1, -2).

- The scalar multiple of vector v1 by 3 is 3(2, 0, 3) = (12, 0, 9).

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Answer:Size reduction

Cooling

Mixing

Explanation:

The mole fractions of hexane in the feed and product gas streams are 0.336 and 0.104,respectively,

a) To calculate the mole fractions of hexane in the condenser feed and product gas streams and the rate of hexane condensation, we can use the following equations:

For the feed gas:

                              P = P_hexane + P_methane

                y_hexane = P_hexane/P

              y_methane = P_methane/P

where

                  log(P) = A - B/(T+C)

where A, B, and C are constants, and T is the temperature in degrees Celsius.

For hexane,

               A = 6.90565, B = 1211.033, and C = 220.79;

For methane,

             A = 6.83794, B = 1135.7, and C = 247.8.

Using these values, we can calculate the vapor pressures of hexane and methane at 55°C:

 P_hexane = 10\(^(6.90565 - 1211.033/(55 + 220.79))\)= 0.575 atm

 P_methane = 10\(^(6.83794 - 1135.7/(55 + 247.8))\)= 1.131 atm

Substituting these values into the equations above, we get:

                 y_hexane = 0.336

                y_methane = 0.664

For the product gas, we know that it is saturated with hexane at 5°C and 1.1 atm.

Using the vapor pressure of hexane at 5°C (which can be calculated in the same way as above), we get:

                         P_hexane = 0.115 atm

The mole fraction of hexane in the product gas is therefore:

                          x_hexane = P_hexane/P = 0.104

The rate of hexane condensation can be calculated using the following equation:

                                Q = V(y_feed - y_product)

where

Substituting the values we have calculated, we get:

            Q = 207.4 L/s * (0.336 - 0.104) = 51.9 L/s

b) To calculate the rate at which heat must be transferred from the condenser and the rate of generation of steam in the boiler, we can use an energy balance:

                 Q_condenser = Q_boiler + Q_steam

where

required to generate steam.

We can assume that the specific heat capacity of the effluent gas is constant at 1.2 kJ/kg-K.

The heat transferred to the boiler can be calculated using the following equation:

                    Q_boiler = m_fuel * LHV

where

The heat required to generate steam can be calculated using the following equation:

                Q_steam = m_steam * h_fg

where

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The current in this diode is 0.6 mA because the forward voltage drop of the diode is 0.7 V at 1.0 mA. When the voltage is decreased to 0.6 V, the current is also decreased to 0.6 mA.

A diode is an electronic component that allows current to flow in one direction only. It is made up of two terminals, an anode and a cathode, and is typically made of a semiconductor material such as silicon. Diodes are used in a variety of applications, such as rectifying AC to DC, providing voltage regulation, and protecting circuits from overvoltage. Diodes are also used in logic circuits, such as AND and OR gates, to control the flow of current. Diodes are typically made of a semiconductor material such as silicon. They are made up of two terminals, an anode and a cathode, and are designed to allow current to flow in one direction only. Diodes are used in a variety of applications, such as rectifying AC to DC, providing voltage regulation, and protecting circuits from overvoltage. Diodes are also used in logic circuits, such as AND and OR gates, to control the flow of current. Diodes can also be used to convert AC to DC, as well as to amplify signals. Diodes are also used in a variety of other applications, such as in light-emitting diodes (LEDs) and in photodiodes.

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The light in room 131 of the training center is not controlled by the built-in sensors.

According to the information given, the statement is incorrect. This indicates that the light in room 131 of the training center is controlled by onboard sensors, but this is not the case. An occupancy sensor is a device that detects the occupants of a room and controls the lighting.

But in this case it is said that the light in room 131 is not controlled by the built-in sensor. The lighting in the study room 131 can be controlled by hand switch or other means, but the inhabitants of the sensors are not involved in controlling the light in the private room.

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Answer:

yes.

Explanation:

During  propagation step of a free-radical chain-growth polymerization does the polymer actually grow or chain extend.

What is radical chain-growth polymerization?

What distinguishes step growth polymerization from chain growth polymerization?

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To calculate the flow rate of kerosene through a commercial steel pipe, we need to use the given equation: 1f−−√=−1.8log[(ε/D3.7)1.11+6.9Re], where:

f: Friction factor

ε: Pipe roughness (assumed negligible for commercial steel pipe)

D: Pipe diameter (100 mm = 0.1 m)

Re: Reynolds number

To find the friction factor, we need to determine the Reynolds number (Re). The Reynolds number is given by the formula Re = (ρVD) / μ, where:

ρ: Density of kerosene (assumed constant)

V: Velocity of kerosene

μ: Dynamic viscosity of kerosene (assumed constant)

Given:

ρ = density of kerosene

V = velocity of kerosene = flow rate / cross-sectional area = 22.5 kg/s / (π/4 * (0.1 m)^2)

μ = dynamic viscosity of kerosene (assumed constant for simplicity)

Once we calculate the Reynolds number (Re), we can substitute the values into the friction factor equation to find the friction factor (f).

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Option b) Angle Head centrifuge is the best centrifuge for urinalysis department is not true.

A centrifuge is a laboratory instrument that separates fluids, gases, or liquids by spinning them at high speeds. Because it creates a centrifugal force that separates the molecules based on size, shape, and density, it is effective.

In a centrifuge, a sample is placed in a test tube that is placed in a rotor. When the rotor spins, the centrifugal force is created. The sample particles move outward, and the denser particles are pushed toward the bottom of the test tube. The less dense particles will rise to the top of the test tube. After spinning, the sample is separated and ready for further examination.

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Micropulse arc welding is a well-known tool for speeding up simple bench operations during the welding process like ring size, making connections near thermally sensitive gemstones, and mending porosity castings.

The practice performs effectively on gold, silver, copper, and stainless steel whether joining tiny jewelry materials or bigger pieces for miniature metal sculptures.

The welding arc temperatures typically range from 6000°C to 8000°C, which translates to about 10000F to 15000F.

This increased range of thermal heat is high enough to turn Gold and silver rings into a molten state. A molten state is a phase at which a solid element is being melted and turns into a liquid state under the influence of a high temperature.

Therefore, from the above explanation, we can conclude that it is possible and true for gold and silver rings to receive an arc and turn molten.

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