both you and smith were hired right out of engineering school by xyz company one year ago. you and smith work in the same engineering section and have become friends through sharing lunch and breaks and by working on the same projects once in a while. recently smith let it slip that he never actually graduated failing due to a required last-term senior course. smith just listed himself as a graduate engineer on his application form. smith is quite capable and really does do a good job. smith is a nice person. both of you are registered as engineering interns with the state registration board. you should:

Answer:

The resulting pressure of the gas when its volume decreases is 300 kN/m².

Explanation:

Given;

initial volume of the gas, V₁ = 80 L

number of moles of the gas, n = 0.5 moles

initial pressure of the gas, P₁ = 150 kN/m² = 150 kPa

Determine the constant temperature of the gas using ideal gas equation;

PV = nRT

where;

R is ideal gas constant = 8.315 L.kPa/K.mol

T is the constant temperature

\(T = \frac{P_1V_1}{nR} \\\\T = \frac{150.kPa \ \times \ 80 .L}{0.5 .mol \ \times \ 8.315(L.kPa/mol.K)} \\\\T = 2,886.35 \ K\)

When the gas is compressed to half of its volume;

new volume of the gas, V₂ = ¹/₂ V₁

                                             = ¹/₂ x 80L = 40 L

The new pressure, P₂ is calculated as;

\(P_2V_2 = nRT\\\\P_2 = \frac{nRT}{V_2} \\\\P_2 = \frac{0.5 \times 8.315\times 2886.35}{40} \\\\P_2 = 300 \ kPa = 300 \ kN/m^2\)

Therefore, the resulting pressure of the gas when its volume decreases is 300 kN/m².

The method that is not the method of the String class is count().

The valid indexes for the string "New York" are:

O through 7

O through 8-1

O through 6

A string is a data type in programming that is used to represent text. Strings are a set of characters that are enclosed in either single or double quotes in Python. A string is a sequence of characters, each of which has a unique index number. Strings can be combined by concatenation to create new strings or indexed and sliced to access individual characters or substrings. Therefore, the method that is not the method of the String class is count(). Methods of the String class are: isalpha(...), len(...), lower(...).

Now, we need to determine the valid indexes for the string 'New York'. So, the correct options are:

O through 7, O through 8-1, and O through 6.

To know more about String, visit the link : https://brainly.com/question/31065331

#SPJ11

The option D is the correct answer.

Welding is a process that can cause distortion and internal stresses to a metal, particularly with gray cast iron.

These residual stresses may result in cracking and other issues, which is why preheated gray cast-iron castings must be allowed to cool slowly after welding in order to reduce or eliminate them.

A slower cooling process helps to relieve some of the internal stresses caused by welding.

As a result, the casting is less likely to crack or break as a result of these stresses in the future.

Learn more about Welding from the given link

https://brainly.com/question/9450571

#SPJ11

The true power is obtained as 70.7 VA.

We define the power a the rate of doing work, we know that the power in a circuit is the product of the current and the voltage. In this case, we want to find the true power thus we have to involve the use of the phase shift in degrees.

Thus;

True power = PcosΦ

P =  100 VA

Φ = 45 degrees

True power =  100 VA * cos 45 degrees

True power = 70.7 VA

Learn more about power in a circuit:https://brainly.com/question/2933971

#SPJ1

The correct date format when expiring a user account with the usermod -e command would be:

A. YYYY-MM-DD

The correct date format when using the usermod -e command to expire a user account is "YYYY-MM-DD". This format represents the year, followed by the month, and then the day, separated by hyphens.

For example, if you want to set the expiration date to January 31, 2023, you would use the date format "2023-01-31".

This format is commonly used in computing systems for representing dates in a standardized and unambiguous way. It ensures consistency and avoids confusion that can arise from different date formats used in different regions or systems.

Learn more about   usermod -e command  from

https://brainly.com/question/31218738

#SPJ11

The range of of values for the magnitude of P is 1886.370 N < P < 2186.354 N.

In accordance with Newton's Second Law of Motion, the force acting on this car is equal to the horizontal component of the force (Fx) that is parallel to the slope:

Fx = mgcosθ

Fx = Fcosθ

Where:

For the magnitude of P in the x-axis, we have the following:

∑Fx: FRx = P + 600cos45 - 1500cos75

       FRx = P + 36.0355

For the magnitude of P in the y-axis, we have the following:

∑Fy: FRy = 1500sin45 + 600sin75

       FRy = 1640.2156

Now, we can determine the range of of values for the magnitude of P:

\(F_R=\sqrt{(P + 36.0355)^2 +1640.2156^2} \le 2500^{2}\)

1886.370 N < P < 2186.354 N.

Read more on force here: https://brainly.com/question/25961211

#SPJ1

Explanation:

When a problem is discovered in the system design or manufacturing process, it generally gets reported to all concerned (if the company has an appropriate culture). Depending on the nature of the problem, a "quick fix" may be found by the discoverer, or by someone to whom the discovery is reported. In some situations, what seems a simple problem requires a rethinking of the entire manufacturing process, possible product recalls, possible plant retrofits, and even larger ramifications. This can happen regardless of where along the line the problem is discovered.

__

Hypothetical example:

A test technician determines that a lithium battery charger sometimes gets confused and doesn't shut down properly--continuing to charge the battery when it should not. If the proximate cause is a wire harness routing or a component improperly installed, a manufacturing engineer may be called in to address the issue. The manufacturing engineer's investigation may determine that a number of battery chargers have been delivered with the problem. Further investigation may reveal a potential for fire in situations where injury or loss of life are possible outcomes.

Assessment of the design by manufacturing, process, and design engineers may reveal more than one potential cause of the shutdown/fire-hazard issue, and that the location and nature of any fire may release toxins or cause damage to systems and equipment beyond those in the immediate vicinity of the defective battery and/or charger.

Such ramifications may require the attention of one or more systems engineers and/or a rethinking of system failure modes and effects, including fire detection and suppression, throughout the product. The product may be effectively "grounded" (taken out of service), with possible customer revenue implications, until such time as the issues can be satisfactorily resolved.

(Note: 787 Dreamliner battery problems were caused by the physics of the battery construction, not the charger. The rest of the scenario above is not a bad match.)

Answer:

Because the shunt winding consist of a large number of turns,

Explanation:

It is nearly impossible to obtain satisfactory performance from a shunt motor connected to an ac power source because the shunt winding consist of a large number of turns, due to the high number of turns that the DC shunt motor has it develops a high impedance when connected to an ac power source. and due  to this high impedance the amount of current that flows through the field will be very low making it nearly impossible for the shunt motor to operate properly

Here is the classification of the following scenarios for the U.S.:

Shift of AD:

Movement along AD Curve:

Recession refers to a significant and prolonged decline in economic activity within a country or region. It is characterized by a contraction in gross domestic product (GDP), rising unemployment, reduced consumer spending, and declining business investment.

During a recession, economic growth slows down or even turns negative, leading to a challenging economic environment with reduced business opportunities and financial hardships for individuals and households.

Policymakers and economic experts closely monitor and respond to recessions to mitigate their impact and stimulate recovery.

Learn more about Recession here:

https://brainly.com/question/13852848

#SPJ12

Circuit Breakers or Fuses:  A circuit breaker is a switching device in a circuit that interrupts an irregular flow of current.

It uses an internal system of bounds or compact air to sense any changes in the current flow. It will 'break' the circuit open and cut the flow of current.

The breakers or switches handle the electricity. If too many devices on the same circuit are employed at the same time, an overload may occur. If there is an overload of electricity in any of the courses of the home, the breaker will open the course to stop the flow of electricity.

Hand switches are actuated by human touch. Limit controls are actuated by machine motion.

To learn more about Circuit Breakers, refer

https://brainly.com/question/28021068

#SPJ4

If an engine fails during rollout or just before takeoff, immediately shut both throttles and land the aircraft safely. Before reaching a safe single engine speed right away after takeoff, drop your nose to increase velocity.

Closing the throttle, turning off the fuel pump, setting the mixture control to idle cutoff, and simply cranking the engine is the most reliable hot start method I've found.

If an engine fails during rollout or just before takeoff, immediately shut both throttles and land the aircraft safely. Before reaching a safe single engine speed right away after takeoff, drop your nose to increase velocity. If you are unable to climb, close both throttles and land straight ahead.

The typical practice for the majority of aircraft would be to abandon takeoff if an engine failed during takeoff. In small aircraft, the pilot should turn the throttles down to idle, activate the speed brakes (if provided), and apply the brakes as needed if the engine fails before VR (Rotation Speed).

To learn more about engine procedure refer to:

https://brainly.com/question/18428188

#SPJ1

The correct answer is 75ftwide by100 ft long and 10ft high the sensible heat loss due to ventilation and infiltration.

Air movement inside a structure and air exchange with the outside, whether planned or unintentional, are referred to as ventilation and infiltration, respectively. They are both crucial factors to take into account when designing healthy buildings that also reduce heat loss. Infiltration is the unintended or accidental entry of outside air into a structure, most commonly through openings in the building's exterior and doors used as passageways. Air leakage is another name for infiltration. Exfiltration is the planned or unintentional loss of interior room air from a structure. A mechanical ventilation system moves air in and out using one or more electrical blowers and occasionally a ducting system.

To learn more about ventilation click the link below:

brainly.com/question/11471552

#SPJ4

Answer:

25,000 mph or around 40,000 kph

Explanation:

all depends on the altitude and weather conditions but this is average

Answer:

In most cases, it will never get that far - the shop will cave and agree to properly diagnose your problem and correctly fix it. Usually, the mechanic that failed to do their job correctly will be back-flagged for the labor and in some cases they'll even be charged for the parts as well

Explanation:

The Back EMF of the shunt motor is 429.2 V. The number of steps per inch is 1250 and the pulse frequency for the motor to travel at a maximum rate of 2ft/min is 31250 Hz.

A 440 V shunt Motor has an armature resistance of 0.8 ohm and a field resistance of 200 ohm. Determine the back emf when giving an output of 7.46 KW at 85% efficiency.

The power input to the motor = 7.46 KWThe efficiency of the motor = 85% = 0.85Power output of the motor = Efficiency × Power input = 0.85 × 7.46 KW = 6.34 KWOutput power of the motor can be written as,Pout = VI – I² Ra.

Here, V is the voltage across the armature, I is the current passing through the armature, and Ra is the resistance of the armature.

Substituting the values, Pout = VI - I² RaSo, V = (Pout + I² Ra)/IWhere, Pout = 6.34 KW, I = V / (Ra + Rf), Ra = 0.8 ohm, Rf = 200 ohmTherefore, I = 440 / (0.8 + 200) = 2.173 A.

So, V = (6340 + (2.173)² × 0.8) / 2.173V = 431.5 VBack EMF = V - I RaTherefore, Back EMF = 431.5 - 2.173 × 0.8 = 429.2 V.2.

A leadscrew with 5 turns per inch, with 1/8 microstepping, and 1.8 degrees per step motor is used.

Calculate the number of steps per inch and pulse frequency for the motor to travel at a maximum rate of 2ft/min.Steps per inch = 5 * 200 * 1/8 = 1250 stepsFrequency = speed / distance per pulse.

The motor needs to travel at a maximum rate of 2 ft/min. 2 ft = 24 inches.Distance per pulse = 1/1250 inchesTherefore, Frequency = (2*12) / (24 * 1/1250) = 31250 Hz.

The Back EMF of the shunt motor is 429.2 V. The number of steps per inch is 1250 and the pulse frequency for the motor to travel at a maximum rate of 2ft/min is 31250 Hz.

To know more about resistance  visit:

brainly.com/question/29427458

#SPJ11

Answer:

i'll help you but there is no question to answer??

Answer:

A job hazard analysis is a technique that focuses on job tasks as a way to identify hazards before they occur. It focuses on the relationship between the worker, the task, the tools, and the work environment. After uncontrolled hazards are identified, take action to eliminate them or reduce risk.

Answer:

Parasite drag and induced drag.

The correct code that fixes this bug-filled python code is:

from random import randint

class Character:

   def __init__(self):

       self.name = ""

       self.health = 1

       self.health_max = 1

   def do_damage(self, enemy):

       damage = min(

           max(randint(0, self.health) - randint(0, enemy.health), 0),

           enemy.health)

       enemy.health = enemy.health - damage

       if damage == 0:

           print("%s evades %s's attack." % (enemy.name, self.name))

       else:

           print("%s hurts %s!" % (self.name, enemy.name))

       return enemy.health <= 0

class Enemy(Character):

   def __init__(self, player):

       Character.__init__(self)

       self.name = 'a goblin'

       self.health = randint(1, player.health)

class Player(Character):

   def __init__(self):

       Character.__init__(self)

       self.state = 'normal'

       self.health = 10

       self.health_max = 10

   def quit(self):

       print(

           "%s can't find the way back home, and dies of starvation.\nR.I.P." % self.name)

       self.health = 0

   def help(self): print(Commands.keys())

   def status(self): print("%s's health: %d/%d" %

                           (self.name, self.health, self.health_max))

   def tired(self):

       print("%s feels tired." % self.name)

       self.health = max(1, self.health - 1)

   def rest(self):

       if self.state != 'normal':

           print("%s can't rest now!" % self.name)

           self.enemy_attacks()

       else:

           print("%s rests." % self.name)

           if randint(0, 1):

               self.enemy = Enemy(self)

               print("%s is rudely awakened by %s!" %

                     (self.name, self.enemy.name))

               self.state = 'fight'

               self.enemy_attacks()

           else:

               if self.health < self.health_max:

                   self.health = self.health + 1

               else:

                   print("%s slept too much." % self.name)

                   self.health = self.health - 1

   def explore(self):

       if self.state != 'normal':

           print("%s is too busy right now!" % self.name)

           self.enemy_attacks()

       else:

           print("%s explores a twisty passage." % self.name)

           if randint(0, 1):

               self.enemy = Enemy(self)

               print("%s encounters %s!" % (self.name, self.enemy.name))

               self.state = 'fight'

           else:

               if randint(0, 1):

                   self.tired()

   def flee(self):

       if self.state != 'fight':

           print("%s runs in circles for a while." % self.name)

           self.tired()

       else:

           if randint(1, self.health + 5) > randint(1, self.enemy.health):

               print("%s flees from %s." % (self.name, self.enemy.name))

               self.enemy = None

               self.state = 'normal'

           else:

               print("%s couldn't escape from %s!" %

                     (self.name, self.enemy.name))

               self.enemy_attacks()

   def attack(self):

       if self.state != 'fight':

           print("%s swats the air, without notable results." % self.name)

           self.tired()

       else:

           if self.do_damage(self.enemy):

               print("%s executes %s!" % (self.name, self.enemy.name))

               self.enemy = None

               self.state = 'normal'

               if randint(0, self.health) < 10:

                   self.health = self.health + 1

                   self.health_max = self.health_max + 1

                   print("%s feels stronger!" % self.name)

           else:

               self.enemy_attacks()

   def enemy_attacks(self):

       if self.enemy.do_damage(self):

           print("%s was slaughtered by %s!!!\nR.I.P." %

                 (self.name, self.enemy.name))

Commands = {

   'quit': Player.quit,

   'help': Player.help,

   'status': Player.status,

   'rest': Player.rest,

   'explore': Player.explore,

   'flee': Player.flee,

   'attack': Player.attack,

}

p = Player()

p.name = input("What is your character's name? ")

print("(type help to get a list of actions)\n")

print("%s enters a dark cave, searching for adventure." % p.name)

while(p.health > 0):

   line = input("> ")

   args = line.split()

   if len(args) > 0:

       commandFound = False

       for c in Commands.keys():

           if args[0] == c[:len(args[0])]:

               Commands[c](p)

               commandFound = True

               break

       if not commandFound:

           print("%s doesn't understand the suggestion." % p.name)

Read more about python programming here:

https://brainly.com/question/27666303

#SPJ1

Answer:

The advantages of using a pure sine wave for your appliances and machinery are as follows: Reduces electrical noise in your machinery.

translates to no TV lines and no sound system hum.

Cooking in microwaves is quicker.

Explanation:

The smoothest signal is a sine wave, and sine waves are the basis of all functions.

Every other continuous periodic function is a basis function, which means that it can be described in terms of sines and cosines.

For instance, using the Fourier series, I can describe the fundamental Sinusoidal frequency and its multiples in terms of the triangle and square waves.

When an engine has been diagnosed with blowby, technician B is only correct who states that the compression rings could be worn.

Engine blowby happens when a mixture of combustion gases or air-fuel leaks between the pistons and cylinder wall into the crankcase of the engine because of the lose pistons's rings. Engine blowby can occur within both gas and diesel engines. Minor levels of engine blowby are normal but excessive levels of engine blowby are an indicator of larger issues. So technician B says correctly.

While technician A is not right to say that a cracked flywheel could be a reason for the blowby engine.

You can learn more about engine blowby at

https://brainly.com/question/4015642

#SPJ4

Answer:

high speed steel I believe

Answer:

steep grading

Explanation:

the farthest

One of the simple ways to create a run chart is:

This refers to the line chart that is plotted over time and displays observed data in a time sequence.

Hence, we can see that the simple tutorial on how to create a run chart with the use of an Excel Spreadsheet is given above.

Read more about run charts here:

https://brainly.com/question/24215818

#SPJ1

Answer:

thats a really cool design or whatever you got there.

Explanation:

niceeeeeeee :)

Answer:

Normal Stress = 200 units / Area of the tube face

hope this helps:)

Explanation:

The common practice of stapling asphalt roofing sheets to plywood should be abandoned in order to make them better able to withstand hurricane winds. In hurricane-prone areas, it is important to use proper roofing techniques that can enhance the wind resistance of buildings. Stapling asphalt roofing sheets to plywood is a common but outdated practice. To improve the ability of roofs to withstand hurricane winds, alternative methods such as using hurricane straps, metal fasteners, or adhesive systems should be considered.

These alternative methods provide stronger connections between the roofing sheets and the structural components of the building. Hurricane straps, for example, are metal connectors that are specifically designed to reinforce the roof-to-wall connections. Metal fasteners and adhesive systems also provide improved resistance against uplift forces caused by hurricane winds.

By abandoning the practice of stapling asphalt roofing sheets to plywood and adopting these alternative methods, roofs can be better equipped to resist the strong winds associated with hurricanes. This will help to minimize damage and improve the overall structural integrity of buildings during severe weather events.

Learn more about Asphalt roof.

brainly.com/question/31011082

#SPJ11

An Electrolarynx is a device that produces sound through vibration, used to aid speech for people who have lost their natural voice due to a medical condition such as laryngectomy.

What is Aid speech?

Aid speech refers to the use of devices, techniques, or strategies to help individuals with speech difficulties to communicate effectively, such as those with speech disorders, hearing loss, or a speech impediment.

Aid speech can refer to various forms of communication support, including:

To learn more about electronic devices, visit: https://brainly.com/question/24786034

#SPJ4

Using α = 0.4, the forecasted sales for 2011, 2012, and 2013 would all be $48,000, which is the same as the actual sales in 2009.

Using α = 0.8, the forecasted sales for 2011, 2012, and 2013 would also be $48,000.

In both cases, the forecasts for 2011, 2012, and 2013 remain the same as the actual sales in 2009 due to the zero difference between the actual and forecasted sales values.

To forecast sales for 2011, 2012, and 2013 using exponential smoothing, we need to apply the formula:

Forecast for the next period = Previous period's forecast + α * (Actual value - Previous period's forecast)

Given that the actual 2009 sales are $48,000 and are considered the forecast for 2010, we can calculate the forecasts for subsequent years using different values of α.

(a) For α = 0.4:

- Forecast for 2011 = $48,000 + 0.4 * ($48,000 - $48,000) = $48,000

- Forecast for 2012 = $48,000 + 0.4 * ($48,000 - $48,000) = $48,000

- Forecast for 2013 = $48,000 + 0.4 * ($48,000 - $48,000) = $48,000

Using α = 0.4, the forecasted sales for 2011, 2012, and 2013 would all be $48,000, which is the same as the actual sales in 2009.

(b) For α = 0.8:

- Forecast for 2011 = $48,000 + 0.8 * ($48,000 - $48,000) = $48,000

- Forecast for 2012 = $48,000 + 0.8 * ($48,000 - $48,000) = $48,000

- Forecast for 2013 = $48,000 + 0.8 * ($48,000 - $48,000) = $48,000

Using α = 0.8, the forecasted sales for 2011, 2012, and 2013 would also be $48,000.

In both cases, the forecasts for 2011, 2012, and 2013 remain the same as the actual sales in 2009 due to the zero difference between the actual and forecasted sales values.

For more such questions on forecasts, click on:

https://brainly.com/question/21445581

#SPJ8

Answer:

"cool"

Explanation: