Technician B will be involved in the situation's Holds suitable response.
What is a pressure test?
A pressure test is performed to evaluate a pipeline's integrity following installation, before commissioning, and throughout its service life. In order to prevent leaks or ruptures in pipelines carrying hazardous liquid or gas under normal operating conditions, this test is particularly helpful for integrity evaluations.
The cooling system should never be pressurized above the designated pressure cap rating, according to technician B's statements.
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what do find interesting about engineering
A career in engineering is interesting and fun. It involves a lifetime of continuous learning to adapt to changes in society and the natural world. It often involves working in multi-disciplinary, multi-cultural, multi-site teams.
A 20cm-long rod with a diameter of 0.250 cm is loaded with a 5000 N weight. If the diameter of the bar is 0.490 at this load, determine: I. the engineering stress and strain, and [2] II. the true stress and strain
If the diameter of the bar is 0.490 at this load, determine I. the engineering stress and strain, and [2] II. the true stress and strain is 1561. 84 MPa.
What is strain?Strain is a unitless degree of ways a great deal an item receives larger or smaller from an implemented load. Normal stress happens while the elongation of an item is in reaction to an everyday pressure (i.e. perpendicular to a surface), and is denoted via way of means of the Greek letter epsilon.
L = 20 cm d x 1 = 0.21 cmdx 2 = 0.25 cmF=5500 a) σ= F/A1= 5000/(π/4x(0.0025)^2)= 1018.5916 MPa lateral stress= Ad/d1= (0.0021-0.0025)/0.0025 = - 0.1 longitudinal stress (ɛ_l)= -lateral stress/v = -(-0.16)/0.3(assuming a poisson's ration of 0.3) ε_l=0.16/0.3 = 0.5333b) σ_true= σ(1+ ɛ_I)= 1018.5916(1+0.5333 = 1561.84 MPa.Read more about the diameter :
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Calculate the power required for heating a 1.5 kg sample of water for 10 minutes in a thermal system. What is the amount of energy required to raise the temperature of the water from 25°C to 60°C ? How much minimum amount of power does the heater have to supply per unit time? Why does the actual power rating of the heater need to be higher than this minimum amount? (The specific heat of water is 4.18 J/g°C .)
*60 points to anyone who can help*
Answer:
Power= Heat energy\ time
heat energy= mc∆T
specific heat of water = 4180
1.5*4180*(60-25)
=219450
time = 10× 60= 600 secs
power = 219450/600
Power= 365.75 Watt
=0.37 KW
Explanation:
the actual has to be bigger because the heater might be required to handle more ...also to accommodate extra energy.
Which statement best explains why pneumatic cylinders need to be smaller than hydraulic cylinders?
The pneumatic system only needs enough room to have an onloff switch installed in order to operate correctly.
The energy in pneumatic power systems is easily transmitted to gases, which absorb the energy of the system and lower its efficiency
The control of the hydraulic system is much more precise and therefore requires a larger cylinder.
The fluid in a hydraulic system has more mass and therefore needs more storage space.
Answer:
The energy in pneumatic power systems is easily transmitted to gases, which absorb the energy of the system and lower its efficiency.
Explanation:
I did it on edge and got it right.
Answer:
The energy in pneumatic power systems is easily transmitted to gases, which absorb the energy of the system and lower its efficiency
Thanks for points!!! :D
IF YOUR VEHICLE BREAKS DOWN, YOU SHOULD?
Answer:
1. TURN ON YOUR HAZARD/EMERGENCY LIGHTS
Turn on your hazard lights to warn other drivers as soon as you sense something's wrong. Keep them on until help arrives, recommends the National Motorists Association (NMA).
2. SLOW DOWN AND PULL OFF THE ROAD
Aim for the right shoulder of the road. Consumer reports recommends that you pull over to a safe, flat location that is as far away from moving traffic as possible.
3. TURN YOUR WHEELS AWAY FROM THE ROAD AND PUT ON THE EMERGENCY BRAKE
The California Department of Motor Vehicles (DMV) recommends pulling your emergency brake, sometimes called the parking brake. If you have to park on a hill or slope, turn the car's wheels away from the road to help prevent the care from rolling into traffic, says the California DMV.
4. STAY IN YOUR VEHICLE
If you're on a highway or crowded road, the Insurance Information Institute (III) recommends that you avoid getting out of your vehicle to look at the damage or fix a mechanical problem. If you need to get out of the car, get your vehicle to a safe place and make sure the road around you is completely clear. If you're stopped on the right-hand side of the road, get out through the passenger-side door.
5. BE VISIBLE
Once you're safely out of the vehicle, prop up your hood to let other drivers know they should proceed with caution. This will alert other drivers that you're broken down, according to the NMA.
6. SET UP FLARES OR TRIANGLES
Place flares or triangles with reflectors behind your car to alert other drivers to the location where you've stopped, says the III.
7. CALL FOR HELP
Call or use an app to get a tow truck, mechanic or roadside assistance to come help. your insurance company or other provider who may be able to help. If you're in an emergency situation or are not sure who to contact, call 911 or the local police for help.
Hope this helps :)
RD O Vo+ Vo- Мa М Vi- Vit Vc VB4 M4 Vc, VB M3 VB3 VB Fig. P1 All transistors are in the saturation region; the transconductances of Mı, M2, M3 and M4 are gml gm2, gm3 and gm4, respectively; the output resistances of Mi, M2, M3 and M4 are rol, To2, To3, and ro4 respectively. Also, gml = gm2 and rol = ro2 >> RD. The tail current source of this differential amplifier is implemented in the cascode structure (M3 and M4), and the load resistors have a very small amount of mismatch, ARD (<< RD). Hint: the output impedance the current source should be the same as the output impedance of a cascode amplifier (a) Derive the expression of the differential-mode gain, Ad = (vo+ - Vo-)((vi+ - Vi.) (b) Derive the expression of the common-mode gain, Ac = \Vo+ - Vo-V/\vel. (c) Derive the expression of the common-mode rejection ratio, CMRR differential amplifier AaAcl for this
A Cascode amplifier consists of a common-emitter stage loaded by the emitter of a common-base stage.
Explain about the Cascode amplifier?The benefits of folded OTA In order to get high gain from the circuits, it offers high output impedance. Large gain, great bandwidth, and high swing are made possible.
Wide bandwidth and a somewhat high input impedance are also characteristics of the cascode amplifier architecture. The common-base and common-emitter of the cascode amplifier are merged. Short circuits serve as the equivalent of batteries and capacitors in an AC circuit.
When using a cascode amplifier, the common emitter is substantially loaded by the common-base stage, which lowers the gain to unity and increases bandwidth, resulting in a constant gain-bandwidth product.
In place of a pentode, they suggested a cascade of two triodes, the first with a shared cathode arrangement and the second with a common grid, hence the term is likely an acronym for "cascaded triode amplifier possessing characteristics comparable to, but less noisy than, a single pent)ode."
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are there any companies that you can get a job at as an air craft engeer after university
Explanation:
most big airports. my father has the same degree and works for southwest airlines
beefy anchor supports are needed to afix suspension bridges to the earth such as these ones from arthur ravenel jr. bridge in charleston, south carolina. let us model the illustrated orange anchor as a planar truss that is subjected to the cable tension load . knowing 80 kn, cm, cm, cm and , determine forces , , and in kn in members , and .
The given values that are calculated of the anchors are:
-84.56kN and 20 . 46kn
How to solve for the extensionWe have to start by drawing the various angles of the joint of A
Next we have to make use of the principle of Lami's theory as we solve for the value of B.
We would have
80 / sin 40.57 = fac / 223.43 = fab / sin 96
Fac = -84.56kN
Fab = 122.33KN
We are to find F D B of B next
FAC / sin 90 = fbc / sin 194
= 20 . 46kn
What is a tension load?This is the term that is used to refer to the applied force that would have to be divided by the unit that has the ability to be able to stretch a material. The load is what has the ability to be able to increase the length that a material would have. It is also the opposite of compression.
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An overload is the same as a short or ground fault
Technician A says that shock absorbers should be replaced in pairs.
Technician B says that gas shocks should be bled before installation.
Who is right?
O A only
O Bonly
O Both A and B
O Neither Anor B
Previous
Exact answer
Answer:
The correct choice is C
Explanation A:
Shock Absorbers are best replaced in pairs if the car is relatively old. For new cars, however, one may elect to do the replacements as the need arises given that the other part is not worn out yet.
Explanation B:
It also recommended to bleed shock absorbers by moving the piston rod up and down several times. The reason is that sometimes, whilst in a horizontal position the hydraulic fluid and the gas get mixed up. This dampens the ability of the device to absorb shocks until the vehicle has been bounced up and down several times.
Cheers!
A 1m3 tank containing air at 25℃ and 500kPa is connected through a valve to
another tank containing 5kg of air at 35℃ and 200kPa. Now the valve is opened,
and the entire system is allowed to reach thermal equilibrium, which is at 20℃
(Take: Ru = 8.314 kJ / kg.K).
Answer:
The right answer is "2.2099 m³".
Explanation:
Given:
Mass,
m = 5 kg
Temperature,
T = 35℃
or,
= 35 + 273
Pressure,
P = 200 kPa
Gas constant,
R = 0.2870 kj/kgK
By using the ideal gas equation,
The volume will be:
⇒ \(PV=mRT\)
or,
⇒ \(V=\frac{mRT}{P}\)
By substituting the values, we get
\(=\frac{5(0.2870)(35+273)}{200}\)
\(=\frac{441.98}{200}\)
\(=2.2099 \ m^3\)
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When a tractor is driving on a road, it must have a SMV sign prominently displayed.
True
False
Answer: true
Explanation:
control charts for variables are based on data that come from
Control charts for variables are based on data that come from continuous measurement processes.
These processes generate numerical measurements of a characteristic of interest, called a variable. The variable can be any measurable attribute such as weight, length, height, volume, temperature, pressure, and so on. The data obtained from measuring the variable is plotted on a control chart to monitor the stability and performance of the process over time.
Variables control charts consist of two types: X-bar and R charts. The X-bar chart displays the average value of the variable, and the R chart displays the range or variation of the variable. Both charts are used together to detect any shifts or changes in the process mean or variability.
The data used to construct the control charts should be representative of the process being monitored and should be collected in a systematic and consistent manner. The data should be accurate, precise, and unbiased. Typically, a minimum of 20 to 25 consecutive samples of the variable is collected before constructing the control charts.
In summary, control charts for variables are based on data that come from continuous measurement processes of a measurable attribute. The data is used to construct X-bar and R charts to monitor the stability and performance of the process over time. The quality of the data is essential to ensure the reliability and usefulness of the control charts.
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meaning of construction
Answer:
the action of building something, typically a large structure.
Explanation:
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Consider an LRC series circuit. The impedance of the circuit increases if XC increases. When is this statement true?
Answer:
at frequencies below resonance
Explanation:
Below resonance, circuit impedance decreases as XC decreases with increasing frequency. Above resonance, circuit impedance increases as XL increases with frequency. Hence increasing circuit impedance will only accompany increasing XC below resonance (as frequency decreases).
____
Below resonance, |XL| < |XC|, so XC dominates series impedance. Above resonance, the reverse is true.
choose one that is the least likely the cause to fatigue cracking in flexible pavements. question 3 options: heavy traffic volume bad construction quality control (qc) - low quality construction dramatic temperature changes maximum allowable asphalt content with low viscosity asphalt in asphalt layers excessive moisture in pavement after a rainfall
According to fatigue cracking in flexible pavements occurs due to repeated loading from tire-pavement interaction and aging of asphalt binder. Excessive moisture content in pavements after a rainfall is not mentioned as a cause for fatigue cracking.
It mentions that higher binder content in asphalt concrete mixture and excessive moisture content can both contribute to fatigue cracking, while heavy traffic volume, bad construction quality control (QC), and dramatic temperature changes are also factors. Based on this information, the least likely cause of fatigue cracking in flexible pavements is "maximum allowable asphalt content with low viscosity asphalt in asphalt layers".
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Should you prefer rooftop solar panels?
The rooftop solar is a form of solar energy that can be installed on the roof of a home or business. It is cost-effective, environmentally friendly, and provides many benefits to homeowners and businesses.
The rooftop solar has many advantages over other forms of solar energy. One of the main advantages is that it provides 100% clean electricity from renewable sources. In addition, it can be combined with other sources such as wind power and geothermal power for even more benefits.
There are also many uses for rooftop solar panels in homes and businesses. One example is using it to heat water for hot water systems or heating swimming pools.
For me Bluebird Solar Private Limited is the best website in India for rooftop solar panels in India.
Artificial intelligence involves the development of machines and computer systems that can simulate human intelligence processes.
1) True
2) False
Which of the following describes the purpose of project management?
Answer:
The purpose of project management is to help you foresee the risks and challenges that could derail the completion of a project. It applies proven methodologies and uses current software tools so you can plan, control, and monitor people, processes, and other components needed to make your project a success.
Of the cable types shown which has the shortest cable length?
A. 10 BaseF
B. 1000BaseFX
C. 10Base2
D. 100 BaseT
Answer:
Option C, 10Base2, has the shortest specified cable length among the given options.
Explanation:
Suppose that we wish to produce a current of 0.0750 A in the cell
PtǀV3+(3.7x10-3M),V2+(3.7x10-3M) ǀǀBr-(0.0100M),AgBr(sat’d) ǀAg
As a result of its design, the cell has an internal resistance of 4.87Ω, and a junction potential that is equal to 0.0255V. Calculate the initial potential of the cell.
To calculate the initial potential of the cell, we can use the Nernst equation, which relates the cell potential to the concentrations of the species involved:
Ecell = Eo - (RT/nF)ln(Q)
where Ecell is the cell potential, Eo is the standard cell potential, R is the gas constant, T is the temperature in Kelvin, n is the number of electrons transferred in the reaction, F is Faraday's constant, and Q is the reaction quotient.
In this case, we can assume that the reaction is:
V3+(aq) + Br-(aq) + 2e- → V2+(aq) + AgBr(s)
The reaction quotient Q can be expressed as:
Q = [V2+(aq)][AgBr(s)] / [V3+(aq)][Br-(aq)]
Plugging in the given concentrations, we get:
Q = (3.7x10^-3 M)(sat'd) / (3.7x10^-3 M)(0.0100 M)
Q = 370
Now we can plug in all the values into the Nernst equation:
Ecell = Eo - (RT/nF)ln(Q) + Ejunction
where Ejunction is the junction potential of 0.0255V and n is 2 (since electrons are transferred in the reaction).
Assuming a temperature of 298K, we get:
Ecell = Eo - (0.0592 V/n)log(Q) + 0.0255 V
Ecell = Eo - (0.1184 V)log(370) + 0.0255 V
Ecell = Eo - 0.548 V
We know that the desired current is 0.0750 A and the internal resistance of the cell is 4.87 Ω. Using Ohm's law, we can relate the cell potential to the current:
Ecell = IR + Einitial
where I is the current, R is the internal resistance, and Einitial is the initial potential of the cell.
Plugging in the values, we get:
Einitial = Ecell - IR
Einitial = (0.0750 A)(4.87 Ω) + 0.548 V
Einitial = 1.137 V
Therefore, the initial potential of the cell is 1.137 V.
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Select the option below that contains the correct order or sequence of events. A) 1) Add host to subscription, 2) Use host as report source, 3) Scan hostB) 1) Use host as report source, 2) Add host to subscription, 3) Scan hostC) 1) Add host to subscription, 2) Scan host, 3) Use host as report sourceD) 1) Scan host, 2) Add host to subscription, 3) Use host as report source
The option that has the correct order or sequence of events are;
1) Scan host.
2) Add host to subscription.
3) Use host as report source.
What are host assets?Host assets are known to be a kind of IP addresses in a person's account. This type of assets is one that can be used as a kind of scan, map and also to report targets.
A person can view the hosts in their account by going the Assets panel to the Host Assets. One can add new hosts by the use of the New menu. The person can also only carry out actions like scanning, mapping and reporting on one's hosts.
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rosbel or Janette lol baakkaaa
Answer:
t5g5gtttttttttttttttttttttttttttttttttttttttttttt
Explanation:gt555555555555555555555555555555555555555555555555
Answer:
dawbkjbjwwjhjfbfjewfaekfhawkjndwkja
Explanation: dum*as*
write a paragraph on what the passage is about
The theme of the given passage is the role and importance of construction engineers.
The narrator lists out the roles of construction engineers and also their importance in building and erecting structures and how they work under a general contractor to oversee the construction of buildings, bridges, etc.
What is a Theme?This refers to the central message of a text that an author wants to convey to his readers.
Hence, we can see that The theme of the given passage is the role and importance of construction engineers.
The narrator lists out the roles of construction engineers and also their importance in building and erecting structures and how they work under a general contractor to oversee the construction of buildings, bridges, etc.
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Scheduling can best be defined as the process used to determine:
Answer:
Overall project duration
Explanation:
Scheduling can best be defined as the process used to determine a overall project duration.
Define;
i) Voltage
ii) Current
iii) Electrical Power
iv) Electrical Energy
Answer:
I) Voltage - is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light. In brief, voltage = pressure, and it is measured in volts (V).
II) Current - is the movement of electrons through a wire. Electric current is measured in amperes (amps) and refers to the number of charges that move through the wire per second. If we want current to flow directly from one point to another, we should use a wire that has as little resistance as possible.
III) Electrical Power - is the rate, per unit time, at which electrical energy is transferred by an electric circuit. The SI unit of power is the watt, one joule per second. Electric power is usually produced by electric generators, but can also be supplied by sources such as electric batteries.
IV) Electrical Energy - is a form of energy resulting from the flow of electric charge. Energy is the ability to do work or apply force to move an object. In the case of electrical energy, the force is electrical attraction or repulsion between charged particles.
Explanation:
I hope ot helps to you a lot! Correct me if I'm wrong.
In vertical analysis, each item is expressed as a percentage of:Multiple ChoiceTotal assets on the balance sheet.Total cash on the balance sheet.Total current assets on the balance sheet.None of these answers are correct.
: None of these answers are correct.
In vertical analysis, each item is expressed as a percentage of a base amount within the same financial statement. The base amount varies depending on the purpose of the analysis. Common base amounts used in vertical analysis include total assets, total liabilities, net sales, or total revenue.Vertical analysis helps to assess the relative proportion of each item in relation to the base amount and provides insights into the composition and structure of the financial statement. By expressing each item as a percentage, it allows for meaningful comparisons and trend analysis over time.
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Water flows steadily through the pipe as shown below, such that the pressure at section (1) and at section (2) are 300 kPa and 100 kPa respectively. Determine the diameter of the pipe at section (2), D, if the velocity at section (1) is 20 m/sec and viscous effects are negligible.
Answer:
The velocity at section is approximately 42.2 m/s
Explanation:
For the water flowing through the pipe, we have;
The pressure at section (1), P₁ = 300 kPa
The pressure at section (2), P₂ = 100 kPa
The diameter at section (1), D₁ = 0.1 m
The height of section (1) above section (2), D₂ = 50 m
The velocity at section (1), v₁ = 20 m/s
Let 'v₂' represent the velocity at section (2)
According to Bernoulli's equation, we have;
\(z_1 + \dfrac{P_1}{\rho \cdot g} + \dfrac{v^2_1}{2 \cdot g} = z_2 + \dfrac{P_2}{\rho \cdot g} + \dfrac{v^2_2}{2 \cdot g}\)
Where;
ρ = The density of water = 997 kg/m³
g = The acceleration due to gravity = 9.8 m/s²
z₁ = 50 m
z₂ = The reference = 0 m
By plugging in the values, we have;
\(50 \, m + \dfrac{300 \ kPa}{997 \, kg/m^3 \times 9.8 \, m/s^2} + \dfrac{(20 \, m/s)^2}{2 \times 9.8 \, m/s^2} = \dfrac{100 \ kPa}{997 \, kg/m^3 \times 9.8 \, m/s^2} + \dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)50 m + 30.704358 m + 20.4081633 m = 10.234786 m + \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
50 m + 30.704358 m + 20.4081633 m - 10.234786 m = \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
90.8777353 m = \(\dfrac{v_2^2}{2 \times 9.8 \, m/s^2}\)
v₂² = 2 × 9.8 m/s² × 90.8777353 m
v₂² = 1,781.20361 m²/s²
v₂ = √(1,781.20361 m²/s²) ≈ 42.204308 m/s
The velocity at section (2), v₂ ≈ 42.2 m/s
What does it mean to test a hypothesis?
A.carefully study the results of other scientists
B.analyze only the results from scientific sources
C.have no assumptions about experimental results
D.see if the experiment's results match predictions
Answer:
D.
Explanation:
I know this because one of my science teachers I had a few years ago made my science class pretty much memorize this since a hypothesis is your best educated guess I know that to test a hypothesis you see if you have the right predictions or hypothesis by testing your predictions to see if they are right or wrong.
Why do pre-construction and design specialists typically take an interdisciplinary approach to their work? O to maximize employability options to draw on a varied creative tool set O to integrate well with other team members to understand the methods of the construction team Sign
Answer:
There are a few key benefits to a pre-construction and design specialist taking an interdisciplinary approach:
To maximize employability options. Having exposure to different fields and skills makes a specialist a more versatile and attractive job candidate. They can work across multiple areas of design, planning, architecture and construction.
To draw on a varied creative tool set. Exposure to fields like architecture, engineering, economics, sustainability and more provides many perspectives and solutions to tapping into. This leads to more innovative and well-rounded design thinking.
To integrate well with other team members. Understanding the methods, priorities, constraints and languages of fields like architecture, engineering, planning, and construction allows a specialist to collaborate more effectively. They can translate across disciplines and facilitate joined-up thinking.
To understand constraints and optimally balance priorities. No design or pre-construction problem has limitless options. An interdisciplinary approach helps gain insights into the constraints each field operates under and how to optimize solutions across ecological, economic, functional and other priorities.
To consider impacts holistically. Many impacts, like environmental sustainability, cost efficiency and user experience, span multiple disciplines. An interdisciplinary mindset is needed to evaluate options based on overall impact, not just impacts within one area of focus.
Of these options, I believe "To integrate well with other team members" is the strongest summary of why an interdisciplinary approach is so valuable for this type of specialist role. Understanding other fields in depth helps in collaborating, communicating clearly, addressing concerns proactively and finding optimal compromise - all of which are key to successfully interweaving different areas of expertise on a team.
Explanation: