If a motor or transformer has a low-frequency hum, what can be done to reduce/ eliminate the noise?

Answer:

peppdpdpdpdpdpdpdpppdpdp

Answer:

The major difference between a machine screw and a bolt is the way they are used. A machine screw is designed to be threaded into a tapped hole or nut, while a bolt is designed to pass through a hole in a part and then be secured with a nut on the other side.

Machine screws have a uniform diameter along their entire length and are typically threaded all the way to their head. They are commonly used in metalworking applications where a tight fit is required. Bolts, on the other hand, come in a variety of lengths and diameters and are usually partially threaded, with an unthreaded shank section that passes through the hole in the parts being joined.

Another difference between machine screws and bolts is that machine screws are generally smaller and used for lighter-duty applications, while bolts are larger and used for heavier-duty applications. Bolts are often used in construction, automotive, and other heavy-duty applications where high strength and durability are required.

Answer:

Why it is important to keep an account in vegetable production,

The volume of 1 liter of liquid water will remain unchanged when the pressure doubles and the temperature remains constant at 14.7 PSI.

The volume of a liquid, such as water, is generally considered to be almost incompressible. Therefore, when the pressure applied to a liquid increases while the temperature remains constant, the volume does not change significantly. This is known as the isochoric or constant volume condition.

In the given scenario, the pressure doubles from 14.7 PSI to 2 * 14.7 PSI = 29.4 PSI. However, since the temperature remains the same, the volume of the liquid water will not be affected. It will still be approximately 1 liter.

This conclusion is based on the fact that water is considered to be incompressible under ordinary conditions. In reality, there may be very small changes in volume due to the compressibility of water, but these changes are typically negligible and can be disregarded for most practical purposes.

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Explanation:

The area of the large square is the side measurement squared.

10.392 in. * 10.392 in. = 107.845184 in^2

The area of the inside square is the area of the large square minus the area of the darken area.

107.845184 in^2 - 59 in^2 = 48.845184 in^2

so, the side of the inside square is the square root of 48.845184

√48.845184 in^2 ≈ 6.958 in.

Therefore, the side of the inside square measures approximately 6.958 inches.

Answer:

Explanation:

Dip painting is a process in which an object is immersed or dipped in a tank or vat of paint, typically a liquid or powder coating, to coat the object's surface evenly. The object is first cleaned and prepared before it is dipped into the paint, and then it is lifted out and left to dry.

The dip coating process involves several steps, including surface preparation, selecting the right type of coating, and dipping the object into the paint. First, the object's surface must be free of any debris, grease, or other substances that may interfere with the paint's adhesion. This can be done by washing or sanding the surface, depending on the type of material.

Next, the type of coating to be used is selected. This can depend on several factors, such as the desired finish, the durability required, and the type of material the object is made from. Once the coating is selected, the object is dipped into the paint tank or vat, which is usually kept at a constant temperature and viscosity to ensure a consistent finish.

Answer:

False.

Explanation:

Asbestos is a known carcinogen (a substance that is known for causing cancer), recognized by the U.S. Department of Health and Human Services (HHS).
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Have a WONDERFUL day! (:

Answer:False

Explanation:

Answer:

is it multiple choice?

Explanation:

The effects of soil erosion in tabular form as it affects plants, humans, and landforms is attached accordingly.

Erosion is the activity of surface processes that transfer soil, rock, or dissolved material from one spot on the Earth's crust to another where it is deposited. Weathering, on the other hand, does not entail mobility.

Soil erosion reduces soil fertility, which can reduce crop output. It also pushes soil-laden water downstream, which can result in thick layers of silt that clog streams and rivers and eventually contribute to floods.

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Full Question:

Although part of your question is missing, you might be referring to this full question:

See attached image.

Answer:

2nd, i just like stuff that is either white or black but i don't really like the first one.

Explanation:

btw josh, why aren't u or cam on anymore

Answer:

bro thos all needa have there wheels pushed up lmbooo

Explanation:

Answer:

Information such as tolerance and scale can be found in the title block of an engineering drawing

Explanation:

The title block of an engineering drawing can normally be found on the lower right and corner of an engineering drawing and it carries the information that are used to specify details that are specific the drawing including, the name of the project, the name of the designer, the name of the client, the sheet number, the drawing tolerance, the scale, the issue date, and other relevant information, required to link the drawing with the actual structure or item

Answer:

slower

Explanation:

When it comes to using scroll saws, it is important to consider the type of wood in order to choose the correct speed. The blades of the saw tends to break easily, thus it is essential to choose a "slower speed" when shaping hard woods. Such speed is also used for "tight curves." Furthermore, it is important not to force the wood to the blade because it will also cause breakage.

A welder's accomplishment qualification test on an excellent" (25.4mm) thick plate determines their requirement range.

According to AWS D1.1 Structural Welding Code for Steel, passing this test qualifies them to bind base metals with thicknesses 'tween 0.5" (12.7mm) and 2" (50.8mm).

The qualification test requires two pressure specimens, that assess stiffness, and four side bend specimens, which judge ductility and healthiness.

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The Answers for the given question are as follow:

a. The model speed is approximately 31.62 rev/min.

b. The scale ratio is approximately 0.0417.

c. The estimated volume flow rate through the model is approximately 943.44 m^3/s.

d. The bearing thrust of the model is approximately 9.72 kN.

To calculate the required values for the water turbine model, we can utilize the concept of dynamic similarity.

a. To find the model speed, we can use the principle of geometric similarity, which states that the ratio of speeds is equal to the ratio of the square roots of the head. Thus:

  Model speed = (√(Model head))/(√(Full-size head)) * Full-size speed

              = (√4.9/√16.5) * 93.7 rev/min

              = 31.62 rev/min

b. The scale ratio can be determined using the equation:

  Scale ratio = (√(Model power))/(√(Full-size power))

             = (√37.5kW)/(√27MW)

             ≈ 0.0417

c. To estimate the volume flow rate through the model, we can use the power equation:

  Model power = (Model efficiency) * (Volume flow rate) * (Model head) * (Gravity)

  37.5kW = 0.88 * (Volume flow rate) * 4.9m * (9.81m/s^2)

  Solving for the volume flow rate:

  Volume flow rate = 37.5kW / (0.88 * 4.9m * 9.81m/s^2)

                   ≈ 943.44 m^3/s

d. To calculate the bearing thrust of the model, we can use the principle of force similarity:

  Bearing thrust model = (Model power / Full-size power) * Full-size bearing thrust

                      = (37.5kW / 27MW) * 7.0GN

                      ≈ 9.72kN

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Some of the possible reasons why there can be errors when evaluating brake pedals are:

Some of the possible reasons why there can be errors when evaluating sitting position of a student are:

This refers to the action or process where a thing is incorrect or is lacking in accuracy.

Please note that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.

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Answer:

D life time of safe driving I am guessing on this one but pretty sure if you look at the question and answers

Explanation:

Answer:

dimensions should be placed OUTSIDE the drawing whenever possible THE lines should not cross dimension lines

Explanation:

Answer:

Privately

Explanation:

Privately funded space travel is becoming the new endeavor due to the Space Shuttle's last launch in July 2011. The privately funded rocket is the future of rocketry.

Answer:

because burning rubber increases the grip power

The FBI stands for  Federal Bureau of Investigation  and the CIA stands for Central Intelligence Agency.

The Federal Bureau of Investigation (FBI) is the body assigned the duties of Investigation and enforcement of federal laws regarding issues  national security, including terrorism, espionage, and cybercrime

To assist the president and other policymakers, the Central Intelligence Agency (CIA) is tasked with gathering, processing, and disseminating intelligence data relating to national security.

To safeguard national security objectives, the CIA engages in covert activities and supports foreign governments and intelligence agencies.

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Answer:

Civil Engineering.

Explanation:

Civil Engineering is a field of engineering study that deals with professional practising in designing and developing infrastructures such as transport system and networks, buildings, etc.

Civil engineering is regarded as the second--oldest form of engineering studies in the field of engineering.

A person who studies civil engineering is able to design and develop major projects in transportations system such as road construction, bridges, airports, tunnels, etc.

So, Danny, who is interested in studying transporation networks and system should opt for studying civil engineering.

The heating element is currently receiving 7.47 mps of current. we can construct the equation for the current flowing through the heating element as well as the potential difference across the heating element depending on the resistance of the element.

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Answer:

paver installations can hit almost $50 per square foot.

Explanation:

Answer:

L Type is Answer

Explanation:Y is Splitter Cable, R is Thermo Couple and C is Charge cable

Answer:

Answers to the EL130 Unit 4 Trade Terms questions, with the term that best describes each description:

1. Because of thermal expansion and cold flow of aluminum, standard copper connectors cannot be safely used on aluminum wire.

2. Crimp-type reducing connectors are used to connect two different sized wires.

3. For fire alarm cable to be effective the drain wire must be grounded.

4. A properly made termination should last as long as the insulation on the wire itself.

5. A good electrical connection should be mechanically and electrically secure.

6. Typically in instrumentation and control cable only one end is grounded and the shielding at the other end are isolated by folding them back and taping over them.

7. Insulation particles can get trapped in the crimp joint and form the basis of a defective splice.

8. Poor craftsmanship in stripping and terminations can cause exposed strands, which are a safety hazard.

9. Grooming the conductor ensures a proper fit in the crimp barrel.

10. Select the proper size terminal for the wire being terminated, to ensure that the ampere capacity of the lug equals that of the conductor.

1. Termination

2. Reducing Connectors

3. Drain Wire

4. Connection

5. Connection

6. Connection

7. Termination

8. Strands

9. Grooming

10. Amperage Capacity

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The precautions to be followed when conducting a compression test are:

While doing the compression test, it is very important to keep the throttle fully open.  This action lets a lot of air go into the engine, which makes the pressure inside the engine higher. If you keep the throttle open, it stops any pressure from building up which could mess up the test results.

Following these precautions when doing a compression test keeps the person doing the test safe, stops any harm to the engine, and gives accurate information for figuring out the engine's condition. Compression tests are important tests that help mechanics find problems with engine parts like valves, piston rings, and cylinder heads. This helps them fix the issues better.

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Answer:

1. I have not seen anyone yet.

2. Phil did not go to the cinema last night.

3. We have not been to the zoo so far.

4. She has not arrived yet.

5. Emily did not visit me last week.

Explanation:

The correct use of verbs depends on the structure or form of the sentence. In other words, depending on the use of certain words, a verb in a sentence can be in the present tense, past tense, or the future tense, depending on the other words in the sentence.

The given sentences and their correct tenses, be it in the simple past or the present perfect simple are given as follows-

1. I have not seen anyone yet.

2. Phil did not go to the cinema last night.

3. We have not been to the zoo so far.

4. She has not arrived yet.

5. Emily did not visit me last week.

In the above sentences, sentence 2 and 5 are in the simple past tense while sentences 1, 3, and 4 are in the present perfect simple form (yet, so far).

Answer:

Explanation:

It will help because we can unlock new potential with electric and can help us with things we can’t do