Suggest how the following requirements might be rewritten in a
quantitative way:
a. The library system shall be easy-to-use.
b. The library system shall provide reliable service to all classes of
user.
c. The library system shall provide a rapid response to all user
requests for book information.

Answer:

The answer is "F".

Hope this helped!

Answer:

15psig

Explanation:

In the case above,  poor connection at the pressure cycling switch  and also a faulty A/C clutch coil could be the cause.

The cause that hinders the A/C Compressor from engaging are:

Note that the pressure switches is known to be one that control the on/off function of any kind of AC compressor and as such, if there is switch failure, it can hinder the AC compressor from functioning at all.

Therefore, technician A and B are correct.

Learn more about refrigerant pressure from

https://brainly.com/question/10054719

#SPJ1

Answer:

Executive Summary

Explanation:

It is Executive Summary because I used process of elimination. Constraints are set backs. Project objectives are the goals that you want to achieve. Project development cycle are basically the steps that will be used.

Answer:

generalization

Explanation:

Please mark me brainliest I need to level up

Answer:

add them to a project you are doing. You know the purpose of robotics is to be creative

Explanation:

Answer: Both technicians A and B

Explanation:

I took the pf test

Fire wall is a home that has its own roof, foundation, and a wall that extends from the roof through the foundation.

This is known to be a form of rated assembly that ranges from the foundation to and via the roof of a building to lower the rate of fire spread.

Note that, Fire wall is a home that has its own roof, foundation, and a wall that extends from the roof through the foundation.

Learn more about Fire wall from

https://brainly.com/question/13024946

#SPJ1

No, I should not sign my name in the plans.

The engineer's design for a freeway section with a curve radius of 1630 ft and a speed limit of 70 mph raises concerns about the adequacy of superelevation. Superelevation, also known as banking or cant, is the process of tilting the roadway to counteract the centrifugal force experienced by vehicles while negotiating a curve. It is crucial for ensuring safe and comfortable travel, particularly at high speeds.

Based on the given information, it is unlikely that the engineer has incorporated sufficient superelevation into the design. In regions experiencing snow and ice, the presence of slippery road conditions amplifies the need for adequate superelevation to enhance vehicle stability and reduce the risk of skidding or loss of control. Without the appropriate superelevation, vehicles may experience difficulties in maintaining traction, leading to increased accident risks.

By not signing the plans, I am indicating that the design does not meet the necessary safety requirements for a curve with a 70 mph speed limit in a snow and ice-prone region. It is essential to review and revise the design to incorporate appropriate superelevation measures that account for the specific roadway conditions and ensure safe travel for motorists.

Learn more about plans

brainly.com/question/33095404

#SPJ11

Answer:

Technician B says that the reading is determined by where a dial points on a scale.

Explanation:

A refractometer is a devise used by scientists to gauge a liquids index of refraction.

The refractive index of a liquid is the ratio of light velocity of a specific wavelength in air to its velocity in the substance in evaluation.

The steps of reading a measurement are;

Answer:

i think its d frequency

Explanation:

hz on a multimeter means frequency setting

Retailers can respond to consumer buying patterns through data analysis. Retailers can use a Point-of-Sale (POS) system to record transactions that take place in-store. This transactional data, when analyzed and evaluated, will help retailers make informed business decisions based on consumer buying patterns.

POS stands for Point of Sale. It is a retail system that captures customer transactions and manages inventory in a store. POS allows merchants to manage their inventory levels, increase productivity, monitor sales trends, and track customer preferences. Data analysis refers to the process of interpreting, organizing, and evaluating data in order to obtain helpful insights. It is used to uncover patterns and trends in data sets, making it easier to identify correlations and draw conclusions.  Data analysis is critical in the retail industry because it aids in the identification of customer needs and wants, allowing merchants to react quickly to consumer buying patterns. By evaluating transactional data, retailers can monitor the profitability of various items and make decisions about restocking, pricing, and promotions.

To learn more about data analysis, visit:

https://brainly.com/question/28840430

#SPJ11

Answer:

the material's toughness, in terms of energy absorbed until fracture, is 98 kJ.

Explanation:

Step 1: Calculate the strain at the yield point:

Given that the cross-sectional area of the specimen is 0.004 m², and it yielded at a load of 280 kN (280,000 N), we can calculate the stress at the yield point:

Stress = Load / Cross-sectional area

Stress = 280,000 N / 0.004 m²

Stress = 70,000,000 N/m² (or Pa)

Using Hooke's Law, we know that stress is equal to the modulus of elasticity (E) multiplied by the strain (ε) at the yield point:

Stress = E * Strain

70,000,000 N/m² = 200,000,000,000 N/m² * Strain (converting E from GPa to N/m²)

Strain = 70,000,000 / 200,000,000,000

Strain = 0.00035

Step 2: Calculate the strain energy up to the yield point:

Strain energy (U) = (1/2) * Stress * Strain * Volume

We can assume that the volume remains constant during the test, so:

Strain energy (U) = (1/2) * Stress * Strain * Cross-sectional area * Length

For simplicity, let's assume the length of the specimen is 1 meter (this assumption won't affect the toughness calculation since it is based on energy per unit volume). Substituting the values:

Strain energy (U) = (1/2) * 70,000,000 N/m² * 0.00035 * 0.004 m² * 1 m

Strain energy (U) = 98,000 J (Joules)

Step 3: Convert the strain energy to kilojoules (kJ):

Toughness = Strain energy / 1000

Toughness = 98,000 J / 1000

Toughness = 98 kJ

9514 1404 393

Answer:

  (x, y) = (5.76, 1 5/7)

Explanation:

The location of the centroid in the x-direction is the ratio of the first moment of area about the y-axis to the total area. Similarly, the y-coordinate of the centroid is the first moment of area about the x-axis, divided by the area.

For the moment about the y-axis, we can define a differential of area as ...

  dA = (y2 -y1)dx

where y2 = √(x/k2) and y1 = k1·x^3

The distance of that area from the y-axis is simply x.

So, the x-coordinate of the centroid is ...

  \(\displaystyle c_x=\frac{a_x}{a}=\frac{\int{x\cdot dA}}{\int{dA}}\\\\a_x=\int_0^{12}{x(k_2^{-1/2}\cdot x^{1/2}-k_1x^3)}\,dx=\frac{2}{5k_2^{1/2}}\cdot12^{5/2}-\frac{k_1}{5}12^5\\\\a=\int_0^{12}{(k_2^{-1/2}\cdot x^{1/2}-k_1x^3)}\,dx=\frac{2}{3k_2^{1/2}}\cdot12^{3/2}-\frac{k_1}{4}12^4\\\)

For k1 = 4/12^3 and k2=12/4^2, these evaluate to ...

  \(a_x=115.2\\a=20\\c_x=5.76\)

The y-coordinate of the centroid requires we find the distance of the differential of area from the x-axis. We can use (y2 +y1)/2 for that purpose. Then the y-coordinate is ...

  \(\displaystyle c_y=\frac{a_y}{a}\\\\a_y=\int_0^{12}{(\frac{y_2+y_1}{2}(y_2-y_1))}\,dx=\frac{1}{2}\int_0^{12}{(\frac{x}{k_2}-(k_1x^3)^2)}\,dx\\\\a_y=\frac{12^2}{4k_2}-\frac{k_1^212^7}{14}=\frac{240}{7}\\\\c_y=\frac{12}{7}\approx1.7143\)

The centroid of the shaded area is ...

  (x, y) = (5.76, 1 5/7)

Answer:

nsnsndndnndndndnhhhh

Answer:    .

Explanation:      

Flip-flops are normally used for all of the following applications, except  logic gates.

Flip flops are known to be tools that are used for counting. They come in different ranges.

Note that Flip flops are one that can be seen on counters, storage registers, and others and as such, Flip-flops are normally used for all of the following applications, except  logic gates.

Learn more about  Flip flops from

https://brainly.com/question/4237777

#SPJ1

Housed at server farms, search engines use keywords to index data coming in from crawlers. Hence option b is correct.

Search engine is defined as a piece of software that uses keywords or phrases to assist users in finding the content they're looking for online. The vast amount of material that is accessible on the internet is effectively filtered by search engines.

A search engine is a piece of software used to conduct online searches. They carry out methodical searches of the Internet for certain data that is specified in a text-based web search query.

Thus, housed at server farms, search engines use keywords to index data coming in from crawlers. Hence option b is correct.

To learn more about  search engines, refer to the link below:

https://brainly.com/question/11132516

#SPJ1

In the largest cities, freeways account for 10% of road miles, but 50% of daily vehicular traffic. This indicates that freeways play a critical role in urban transportation. They allow for faster travel times, which is essential in a densely populated city where time is a valuable resource.

However, the concentration of traffic on freeways also creates issues such as air pollution and congestion. Therefore, urban planners must carefully balance the benefits of freeways with the potential negative impacts. One solution could be to invest in public transportation options to reduce the reliance on personal vehicles and promote more sustainable modes of transportation.

The statistic that freeways account for 10% of road miles but 50% of daily vehicular traffic highlights the importance of freeways in urban transportation. While they allow for faster travel times, the concentration of traffic on freeways can result in issues such as air pollution and congestion. Urban planners must consider the benefits and drawbacks of freeways and balance them carefully. One possible solution is investing in public transportation to reduce the reliance on personal vehicles and promote sustainable modes of transportation.

Freeways play a crucial role in urban transportation, but their concentration of traffic can lead to negative impacts such as air pollution and congestion. Urban planners must carefully balance the benefits of freeways with potential drawbacks and consider investing in sustainable transportation options.

To know more about sustainable modes visit:

brainly.com/question/30089917

#SPJ11

The flow rates of the different components are :Flow rate of ethylene = 0.033 lb/hr (approx)Flow rate of oxygen = 0.038 lb/hr (approx)Flow rate of ethylene oxide = 2000 lb/hrFlow rate of CO2 and H2O = 0.013 lb/hr (approx).

Given dataImmediate feed to the reactor contains 3 moles of ethylene per mole of oxygenSingle-pass conversion of ethylene is 20%, and for every 100 moles of ethylene consumed in the reactor, 90 moles of ethylene oxide emerge in the reactor products.Flow rate of ethylene oxide = 2000 lb/hrSteps to determine all flow rates:We have to start by determining the number of moles of ethylene oxide to be produced per hour.Conversion of ethylene in a single pass = 20%Thus, the number of moles of ethylene converted per hour = (20/100) × 3 = 0.6 mol/hr.

Therefore, the number of moles of ethylene oxide produced per hour = (0.6 mol/hr) × (90/100) = 0.54 mol/hrFor every mole of ethylene oxide produced, 2 moles of ethylene are consumed and 1 mole of oxygen is consumed.Thus, the total number of moles of ethylene consumed per hour = (2/1) × 0.54 = 1.08 mol/hrThe number of moles of oxygen consumed per hour = 0.54 mol/hrLet us now convert these moles into mass flow rates using the molar mass of each component.

Flow rate of ethylene = (1.08 mol/hr) × (28.05 g/mol) × (1 lb/454 g) = 0.066 lb/hr (approx)Flow rate of oxygen = (0.54 mol/hr) × (32 g/mol) × (1 lb/454 g) = 0.021 lb/hr (approx)Flow rate of ethylene oxide = 2000 lb/hrFlow rate of CO2 and H2O = Sum of the flow rates of ethylene and oxygen - flow rate of ethylene oxide= (0.066 + 0.021) - (2000/454) = -4.4 lb/hrThis negative flow rate of CO2 and H2O indicates that there is an error in our calculations. We made an assumption that for every mole of ethylene oxide produced, 2 moles of ethylene are consumed.

However, this is not true, as the stoichiometry of the reaction shows that for every mole of ethylene oxide produced, 1 mole of oxygen is consumed. Therefore, we need to recalculate the flow rates using this stoichiometry.Flow rate of ethylene = (0.54 mol/hr) × (28.05 g/mol) × (1 lb/454 g) = 0.033 lb/hr (approx)Flow rate of oxygen = (0.54 mol/hr) × (32 g/mol) × (1 lb/454 g) = 0.038 lb/hr (approx)Flow rate of ethylene oxide = 2000 lb/hrFlow rate of CO2 and H2O = Sum of the flow rates of ethylene and oxygen - flow rate of ethylene oxide= (0.033 + 0.038) - (2000/454) = 0.013 lb/hr (approx).

Learn more about ethylene

https://brainly.com/question/14797464

#SPJ11

Answer:

Engineer A results will be more accurate

Explanation:

Analytical method is better than numerical method. Engineer A has used analytical method and therefore his results will be more accurate because he used simplified method. Engineer B has used software to solve the problem related to heat transfer his results will be approximate.

Answer: It is very important that the orifices and passages be kept clean and free of burrs to permit free gas flow and to form a well-shaped flame.

Explanation:

Answer:

The correct answer is "\(K_c=6.0369 \ MPa\sqrt{m}\)".

Explanation:

Given:

Maximum load,

P = 50,000 N

Crack length,

a = 3mm

or,

  = 3×10⁻³ m

Diameter,

d = 32 mm

As we know,

⇒  Maximum stress, \(\sigma=\frac{P}{A}\)

                                      \(=\frac{50000}{(\frac{\pi}{4}\times 32^2)}\)

                                      \(=62.20 \ N/mm^2\)

Now,

⇒  Fracture tougness, \(K_c=Y \sigma\sqrt{\pi a}\)

On substituting the values, we get

                                           \(=1\times 62.20\times \sqrt{3.14\times 3\times 10^{-3}}\)

                                           \(=6.0369 \ MPa\sqrt{m}\)

Answer:

  see attached

Explanation:

As you know, a full adder produces the binary value in (carry, output) that is the the number of true input bits among the (carry in, A, B) inputs.

The annotated diagram attached shows the bit values for a 4-bit full adder/subtractor.

__

Additional comment

If the numbers are considered "signed", then the top diagram will generate an "overflow" based on the difference between the carry C4 and the output O4.

Answer:

<E1, E2>.

Explanation:

So, in the question above we are given that the Two Electric field vectors E1 and E2 are perpendicular to each other. Thus, we are going to have the i and the j components for the two Electric Field that is E1 and E2 respectively. That is to say the addition we give us a resultant E which is an arbitrary vector;

E = |E| cos θi + |E| sin θj. -------------------(1).

Therefore, if we make use of the components division rule we will have something like what we have below;

x = |E2|/ |E| cos θ and y = |E1|/|E| sin θ

​

Therefore, we will now have;

E = x |E2| i + y |E1| j.

The base vectors is then Given as <E1, E2>.

The correct answer is Internal Server Error an error occurred inside the server which prevented it from fulfilling the request.

The server encountered an unforeseen issue that prohibited it from processing the request, as indicated by the 500 (Internal Server Error) status code. A 500 internal server error, as the name implies, denotes a widespread problem with the server that supports the website. This most likely indicates that there is a problem or brief fault with the website's code. It denotes that the server was unable to process the request because to an unforeseen circumstance. When no other error code is appropriate, the server will often return this error. If IIS has to be restarted, the "Server error in '/' application" error message may appear. IIS may be restarted with IIS Manager. Click "Start" in the lower left-hand corner of your Remote Desktop connection, then "Administrative Tools."

To learn more about Internal Server Error click the link below:

brainly.com/question/29464513

#SPJ4

Answer:

  157.38° CCW from +x axis

  67.38° CCW from +y axis

  n = (12/13)i +(5/13)j

Explanation:

The reference angle is ...

  arctan(15/36) ≈ 22.62° . . . . CW from the -x axis

The signs of the component vectors indicate this is a 2nd-quadrant vector, so the angles of interest are ...

  157.38° CCW from +x axis

  67.38° CCW from +y axis

The unit vector will be ...

  n = cos(157.38°)i +sin(157.38°)j

 n = (12/13)i +(5/13)j