List THREE Security Features that can be found in the NSS of the GSM network and explain the function of each. Major Topic Blooms Designation Score Mobile Architecture (GSM) AP 6 b. In an effort to extend AiT TV coverage in Ghana and West Africa without the help of any television platform in the country or anywhere in the world; AIT put into the orbit a satellite. Assuming the distance between the orbit where the satellite is located and the earth at sea level is 100 KM; prove that, the speed, the acceleration and the period of the satellite can be determined with the help of the following constants. Mearth = 5.98 x 1024 kg, Rearth = 6.37 x 10 m) G=6.673 7 10-11 Nm²/Kg? Major Topic Blooms Designation Score Satellite Design АР 8 c. Commercial satellite communication services are grouped into three general categories, explain briefly the difference between these classifications. Major Topic Blooms Designation Score Orbital Aspects EV 6

The high-voltage side equivalent circuit of the 100kVA, 5000/200V transformer can be represented as a series combination of the transformer's leakage reactance (X1) and its magnetizing reactance (Xm) in parallel with the transformer's resistance (R1).

The low-voltage side equivalent circuit of the 100kVA, 5000/200V transformer can be represented as a series combination of the transformer's leakage reactance (X2) and its resistance (R2). To determine the voltage regulation rate at full load condition with a power factor (PF) of 0.6 lagging, you can use the formula:

Voltage Regulation Rate = \(((VFL - VL) / VL) * 100\), where VFL is the full load voltage and VL is the no-load voltage.
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The entropy of 2 moles of and ideal gas expanding freely to 3 times it's initial volume is 18.3J/k

The following formula is required:

∆S = nx R x ℓn x (Vf/Vi)

Where

n = number of moles of gas (n = 2)

R = gas constant (R = 8.314 J/(mol * K))
Vf = final volume (Vf = 3.V1)

Vi = intial volume

Vi = 1L (Asumption )

∆S = 2 x 8.314 x 1.099

∆S =18.3 j/K

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Translation:

Calculate the entropy of 2 moles of an ideal gas expanding freely to three times its initial volume, use: ∆S =n・R・ℓn (Vf / Vi)

Answer:

The mass of fuel added, which is 10,166.2 kg is less than 22,300 kg which is the mass of fuel required to travel from Toronto to Edmonton, the plane therefore crashed.

Explanation:

Since density ρ = m/v where m = mass of fuel and v = volume of fuel, we need to find the mass of each volume of fuel.

So, m = ρv now ρ = specific gravity × density of water = 0.803 × 1000 kg/m³ = 803 kg/m³.

To find the mass of the 7,682 L of fuel, its volume is 7,682 dm³ = 7,682 dm³ × 1 m³/1000 dm³ = 7.682 m³.

It's mass, m = 803 kg/m³ × 7.682 m³ = 6168.646 kg

To find the mass of the extra 4,916 L of fuel added, we have

m' = ρv' where v' = 4,916 L = 4,916 dm³ = 4916 dm³ × 1 m³/1000 dm³ = 4.916 m³

m' =  803 kg/m³ × 4.916 m³ = 3947.548 kg

So, the total mass of the fuel is m" = m + m' = 6168.646 kg + 3947.548 kg = 10116.194 kg ≅ 10,166.2 kg

Since this mass of fuel added, which is 10,166.2 kg is less than 22,300 kg which is the mass of fuel required to travel from Toronto to Edmonton, the plane therefore crashed.

Answer:

you know you could use like quora or yahoo answers

Angle is defined as the measurement that represents where two lines, arcs, or a line and an arc would meet.

This is defined as a smooth curve which joins two endpoints. An angle can be formed when two two lines, arcs, or a line and an arc meet.

This is why it was chosen as the most appropriate type of measurement in the scenario mentioned above.

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Answer:

the correct answer is option B. W

Answer:

it is b and w

Explanation:

pls mark as brainlist

Answer:

:)

Explanation:

The correlation between a factor and an outcome could be a coincidence, or it could be caused by a completely different factor. For example, as ice cream sales increase, sales of meat for barbecues also increase.

The tatal resistance of the series-parallel circuit with two resistor connected in parallel which combination is connected in series to a single resistor is 9 ohms.

This can be defined as the opposition to current flow in a circuit.

To calculate the total resistance, first we need to find the total resistance of the parallel resistor.

For parallel,

Where:

R' = Total resistance of the parallel resistor.

From the question,

Given:

Substitute these values into equation 1

Finally, we combine the effective parallel resistance in series to the single resistance to the the total resistance of the circuit.

Where:

From the question,

Substitute these values into equation 2

Hence, the total resistance of the circuit is 9 ohms.

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According to the basic principles of Electrical Resistance Welding, Resistance welding is used to fuse two metals together. See further explanation below.

It is to be noted that Electrical Resistance Welding comprises a welding head that exerts pressure and holds the metal between its electrodes, as well as a welding power source that applies electric current to the metal to be welded. When force is exerted, resistance creates friction heat.

A weld is a metal coalescence formed by heating to an appropriate temperature with or without pressure, and with or without the introduction of a filler substance.

Resistance welding bonds are classified into three types:

Different materials having dissimilar grain structures, such as molybdenum to tungsten, are bonded utilizing a relatively short heating time, high weld energy, and high force in a solid state bond, also known as a thermo-compression bond.

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Answer:

Placement.

Explanation:

SAE is an acronym for Supervised Agricultural Experience programs and it is typically a planned, practical-based program designed to help students develop competent skills and experience in their various career choice. Basically, it enhances the academic knowledge and agricultural skills acquired by the students in the classroom.

Generally, there are four (4) main types of Supervised Agricultural Experience Programs;

1. Entrepreneurship SAE.

2. Exploratory SAE.

3. Research and Experimentation SAE.

4. Placement SAE.

A non-entrepreneurship, work-based, agricultural type of Supervised Agricultural Experience program (SAE), in which a student learns and gains skills in a paid or unpaid position describe a placement.

Some examples of organizations or businesses that provide placement SAE to students includes; lawn services, veterinary clinics, soil conservation firms, livestock farms, floral shops, grain farms etc.

Answer:

Placement

Explanation:

If numerous individuals are working on a project, configuration management is essential. Many people are working on a project, but each is developing a different module, and modules have dependencies.

What do you mean by configuration management?

Configuration management (CM) is the process of establishing and maintaining consistency between a product's performance, functional, and physical features and its requirements, design, and operational information across the course of its life. Military engineering groups commonly employ the CM process to handle changes across the system lifespan of complex systems such as weapon systems, military vehicles, and information systems.

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Answer:

The type of succession is:

Primary succession

Explanation:

This is a type of succession that occurs after a volcanic eruption or earthquake; it involves the breakdown of rocks by lichens to create new, nutrient rich soils.

Primary succession is one of the two types of succession we have. It begins on rock formations, such as volcanoes or mountains, or in a place with no organisms or soil.

Regulatory stages of gene expression Chromatin, chromatin remodeling, chromatin domains. transcription. Post-transcriptional modification. RNA transport.

Gene expression is regulated in eukaryotic cells at epigenetic, transcriptional, post-transcriptional, translational and post-translational levels. Environmental factors such as diet, temperature, oxygen levels, humidity, light cycle and the presence of mutagens all affect the genes expressed in animals and ultimately affect the animal's phenotype. Thus, during the expression of protein-coding genes, information flows from DNA → RNA → protein. This directed flow of information is known as the central dogma of molecular biology. A promoter is a region of DNA within 1-2 kilobases (kb) of the transcription start site (TSS) of a gene. They contain short regulatory metallic elements (DNA motifs) required for assembly of the RNA polymerase transcription machinery.

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Passive type heat sinks and active type heat pipes are differentiated in thermal control subsystems due to their distinct operational characteristics and modes of heat transfer.

Heat sinks are passive devices that rely on conduction and convection to transfer heat away from a heat-generating component. They are typically made of materials with high thermal conductivity, such as aluminum or copper, and have a large surface area to maximize heat dissipation. Heat sinks absorb the heat generated by the component and dissipate it into the surrounding environment through natural convection or with the assistance of fans. Heat sinks do not require any additional components or energy input to operate, making them simple and cost-effective solutions for thermal management.

On the other hand, heat pipes are active devices that utilize a closed-loop system to transfer heat efficiently. A heat pipe consists of an enclosed sealed tube with a small amount of working fluid, such as water or ammonia. The heat pipe operates based on the principles of phase change and capillary action. When heat is applied to one end of the pipe (the evaporator section), the working fluid vaporizes and travels to the cooler end (the condenser section), where it condenses and releases the heat. The condensed fluid then returns to the evaporator section through capillary action, completing the loop. Heat pipes can transfer heat over longer distances and have higher thermal conductivity compared to heat sinks, making them suitable for applications where heat needs to be transported over significant distances or when there are space limitations.

Hence, while both heat sinks and heat pipes are used for thermal control, they are differentiated based on their operational characteristics. Heat sinks are passive devices relying on conduction and convection, while heat pipes are active devices utilizing phase change and capillary action for efficient heat transfer.

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Hey there ..

I think the answer is as they put brake ..

I am not sure .. just check the image also provided above .. ..

If u think this helped u ..plz mark me as brainliest ..

And follow me

Answer:

During starts and stops

Explanation:

"Many of the energy inefficiencies in vehicles occur during starts and stops."

found it in the text.

The steady-state creep rate at 1250 K and a stress level of 50 MPa (7250 psi) for the stainless steel is approximately 2.39 s^(-1).

To compute the steady-state creep rate at 1250 K and a stress level of 50 MPa (7250 psi) for the given stainless steel, we can use the power law equation for creep: = Aσ^n, where  is the creep rate, A is a material constant, σ is the applied stress, and n is the stress exponent. We can determine the value of A by using the given data and the stress level of 70 MPa (10,000 psi).

Using the data point (1.0 × 10^(-5) s^(-1), 977 K) and the stress level of 70 MPa (10,000 psi):

1.0 × 10^(-5) = A * (70^7)

Solving for A:

A = (1.0 × 10^(-5)) / (70^7)

Now we can calculate the creep rate at 1250 K and a stress level of 50 MPa (7250 psi) using the same value of A:  = A * (50^7)

Let's perform the calculations:

A = (1.0 × 10^(-5)) / (70^7)

A ≈ 3.061 × 10^(-20) s^(-1)MPa^(-7)

= A * (50^7)

≈ (3.061 × 10^(-20) s^(-1)MPa^(-7)) * (50^7)

≈ 3.061 × 10^(-20) s^(-1) * 78,125,000,000

≈ 2.39 s^(-1)

Therefore, the steady-state creep rate at 1250 K and a stress level of 50 MPa (7250 psi) for the stainless steel is approximately 2.39 s^(-1).

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Answer:

Explanation:

The maximum normal stress that can be applied to the specimen is given by the ratio of applied force to the area of the cross section of the specimen:

stress = force / area

The area of the cross section of a rod is given by the formula for the area of a circle:

area = πr^2

where r is the radius of the rod. We are given the diameter of the rod, which is 1.96 inches, so the radius is half of that, or 0.98 inches.

The maximum normal stress that the specimen can withstand is 68,787 psi, and the maximum force that can be applied is 797 lb. Substituting these values into the equation for stress gives:

68,787 psi = 797 lb / πr^2

Solving for the radius r gives:

r = √(797 lb / (68,787 psi × π))

Substituting in the value for π and calculating gives:

r ≈ 0.330 inches

The maximum diameter of the rod is twice the radius, so the maximum diameter is:

d = 2r ≈ 0.660 inches

Therefore, the maximum rod diameter that should be used for the specimen is approximately 0.660 inches.

Answer:

Past tense of hear = heard

Answer:

C. 14.55

Explanation:

12 x 10 = 120

120 divded by 10 is 12

so now we do the left side

7 x 3 = 21 divded by 10 is 2

so now we have 14

and the remaning area is 0.55

so 14.55

When soil with sufficient bearing strength is discovered beneath weak surface materials like fill or peat, it is exploited.

It is a type of deep foundation that is built above system level, then sunk to the necessary level by removing material from inside the caisson by excavating or dredging. An anchor for a foundation is a caisson, a watertight structure. Imagine that you need to construct a pier. That pier may be stationary or floating. If it's a fixed pier, the foundation of the structure on the water's surface will be a caisson. In areas with soft ground or deep water, caisson construction is employed as a foundation.

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The dependency on hunting decreased from Stone Age to the Bronze Age is because in Bronze Age, people learned to grow crops and keeping domestic livestock, so there was no  reason for hunting.

Stone Age is the age when humans started making tools of stones and used them in hunting and cutting. It was the prehistoric period.

Bronze Age is after the Stone Age where humans know about metals started to use bronze. It is the period between 3300 BC to 1200 BC.

Thus, the dependency on hunting decreased from Stone Age to the Bronze Age is because in Bronze Age, people learned to grow crops and keeping domestic livestock, so there was no  reason for hunting.

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Answer:

Following are the application to the given question:

Explanation:

To,

          The Chief Operating Officer,

           Maidan Hospitals, USA

02.10.2020

Subject: HIV/AIDS disease spreading control

Respected Mr Dolman,

The media as well as the individuals living in the area have indeed been notified again that the spread of Hiv / Aids must be regulated and managed immediately. A proper environment must be created artificially to heal this sickness and help stop it from spreading.

Its fight for the sickness ought to be a forward end to bring it through to the high levels instead of being fearful of disease. The disease also is seen in the hospital as it has grown via infusion so that the nursing staff must keep a check mostly on the issue frequently.

This position taken through distributing petitions in the community proposes that a small number of clinics must be established, as this could help to stop the disease from becoming spread. They have also seen that hospital nurses eat, sleep, washing dishes, etc. in such a single place.

To stop this same nursing staff that lives in the health facilities shortly, I suggest that perhaps it should be broken into combinations of 4 individuals and relocated to newly built hospitals, in which they can stay individually and retain hygiene, preserve the atmosphere, help educate, etc. Those who should be accountable. Each clinic and physicians visit every day to examine their clients.

Many patients might well be healed without great faith using these specific HIV/AIDS measures because all norms and laws are observed and mainly social distance is maintained of each patient. Its clinics, as well as the environment, must be sanitized but kept from outside so that the community members recover the confidence and trust of the health departments beforehand. More importantly, a regulatory body should be established that can monitor the operations properly, handle cash, etc. to run smoothly.

Here are a few of my suggestions and promise that it could be successful if it is kept & rigorously implemented.

Thank you and regards,

Joy Roy.

(PR. Director)

Technicians A is correct in the given scenario. The correct option is C.

Exhaust gas is a byproduct of combustion that exits the tailpipe of an internal combustion engine.

It consists of a gas mixture that includes carbon dioxide (CO2), carbon monoxide (CO), nitrogen oxides (NOx), hydrocarbons (HC), and particulate matter (PM).

Technician B is mistaken. CO2 levels in the exhaust should be less than 15%, preferably between 13% and 14.5% for petrol engines and 11% to 13% for diesel engines.

High CO2 levels can actually indicate inefficient engine operation, as it means that not all of the fuel in the engine is being burned and is being wasted as exhaust.

Thus, C is the correct answer. A technician is correct.

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The expected accuracy in the vertical direction for a point located 5 km away from the reference station using the Trimble R3 GPS system, assuming no other errors, is approximately 6.5 mm.

The accuracy of the Trimble R3 GPS system in the vertical direction is given as + (5 mm + 1 ppm). Let's break down this accuracy specification. The "+ (5 mm + 1 ppm)" part means that there is a fixed error of 5 mm added to a proportional error that depends on the distance. The "1 ppm" stands for one part per million, which means the proportional error increases by 1 ppm for every 1 million units of distance.

To calculate the expected accuracy for a point 5 km (or 5,000 meters) away from the reference station, we need to consider both the fixed and proportional errors. The fixed error of 5 mm remains constant regardless of the distance. The proportional error can be calculated by multiplying the distance by the ppm value: (5,000 meters * 1 ppm) = 5 mm.

To find the overall expected accuracy, we add the fixed error and the proportional error: 5 mm + 5 mm = 10 mm. Therefore, the expected accuracy in the vertical direction for a point located 5 km away from the reference station using the Trimble R3 GPS system, assuming no other errors, is approximately 10 mm or 0.01 meters.

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Industrial micro-manometers are used to measure the pressure in various industrial applications. The working principle of industrial micro-manometers is based on the differences in pressure between two fluids.

The fluids used in these manometers have different specific weights. The pressure difference between the two fluids is measured using a U-tube. The pressure difference can be calculated using the following

formula:P = hγwhere P is the pressure difference, h is the height difference between the two fluids in the U-tube, and γ is the specific weight of the fluid.The specific weight of the fluids used in the manometers is different. The specific weight of the fluid in the left reservoir is γx = 8 kN/m3,

while the specific weight of the fluid in the right reservoir is γy = 6 kN/m3. The pressure difference between the two fluids can be calculated using the formula:P = h(γx - γy)

The pressure difference can be measured by a pressure gauge attached to the U-tube. The working principle of the industrial micro-manometer is simple, yet it is accurate and reliable. It is widely used in various industrial applications, such as chemical plants, oil refineries, and power plants.

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The capacity of an electricity-generating plant can be measured in megawatts (MW) or watts. According to the web search results, one megawatt (MW) is equal to 1,000 kilowatts, which is equal to 1,000,000 watts .

In the specific case of the electricity-generating plants with capacities of 734 MW and 708 MW [1, 2], the capacities in watts can be calculated as follows:

For the plant with a capacity of 734 MW, the capacity in watts is 734,000,000 watts.

For the plant with a capacity of 708 MW, the capacity in watts is 708,000,000 watts.

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Answer:

Cite two important additional refinements that resulted from the Wave-mechanical

atomic model.