a. The temperature of a system is measured to be 75 °F. Express this temperature in °C, K, and R.
b. The temperature of a system has the same numerical value when expressed in °F and °C, express that temperature in K and R.
c. The temperature of a system has a Fahrenheit reading that is numerically twice that of the Celsius reading. Express that temperature in K and R.

water condition for a boiler is crucial to its performance and longevity. Proper water treatment and maintenance are essential to ensure that the boiler operates efficiently and safely. Regular monitoring of water quality, pH levels, TDS, oxygen content, and temperature is necessary to maintain optimal conditions for the boiler.

The water condition for a boiler is an essential factor to consider as it affects the efficiency, safety, and lifespan of the boiler. The following are some key factors to keep in mind when considering the water condition for a boiler:
1. Water Quality: The quality of the water used in a boiler is critical to its performance. Poor quality water can lead to scale buildup, corrosion, and even boiler failure. Therefore, the water used in a boiler must meet certain standards. This can be achieved by using treated water, such as deionized or demineralized water, or by using a water treatment system that removes impurities.
2. pH Levels: The pH level of the water in a boiler is crucial as it affects the corrosion rate of the metal. Ideally, the pH should be between 8.5 and 9.5 for steel boilers and between 7 and 9 for copper-based boilers. A pH level that is too low can cause corrosion, while a pH level that is too high can cause scale buildup.
3. Total Dissolved Solids (TDS): TDS refers to the amount of dissolved minerals in the water. High TDS levels can cause scale buildup and reduce the efficiency of the boiler. Therefore, it is essential to monitor TDS levels regularly and remove excess minerals using a blowdown system.
4. Oxygen Content: Oxygen in the water can cause corrosion and damage to the boiler. Therefore, it is essential to remove excess oxygen using a deaerator or other oxygen removal system.
5. Temperature: The temperature of the water in a boiler should be maintained at the appropriate level to prevent overheating and damage to the boiler. The temperature should be monitored regularly and adjusted as necessary.
To know more about water visit:

brainly.com/question/31844495

#SPJ11

In plotting grain-size distribution curves, it is preferable to use a logarithmic scale for the grain diameter instead of an arithmetic scale.

This is because grain sizes can span several orders of magnitude, and plotting them on a logarithmic scale allows for a more accurate representation of the distribution, as well as making it easier to compare different distributions.On an arithmetic scale, the distances between points increase linearly with the diameter, meaning that the smallest and largest grain sizes can appear to be much more widely spaced than they actually are. On a logarithmic scale, the distances between points increase exponentially with the diameter, meaning that the relative distribution of grain sizes is more accurately represented.

The shapes of grain-size distributions plotted on an arithmetic scale can differ from those plotted on a logarithmic scale, as the representation of the relative proportions of different grain sizes can be altered. The shapes of distributions plotted on a logarithmic scale, however, are comparable and can be used to make meaningful comparisons between different distributions. The presence or absence of peaks, for example, and the positions of those peaks, can be used to compare distributions and make inferences about the processes that formed the sediments.

Find more about  grain-size distribution curves

brainly.com/question/21143449

#SPJ4

Asbestos may cause cancer by inhalation. Moreover, asbestos is also known to cause different respiratory diseases (especially asbestosis) by affecting the mucosa of the bronchi.

Learn more in:

https://brainly.com/question/8853025?referrer=searchResults

Answer:

False

Explanation:

Answer:

a.dont know e

Explanation:

because d q tlga ammu

Answer:

24 i believe

Explanation:

Answer:

I think A is correct

The two technicians are right in their given assessment about the use of collapsible steering columns and collapsible brake pedals to reduce the risk of trapping the driver's feet.

This refers to the vehicular movement from one point to another, obeying traffic rules, and respect for other drivers and pedestrians.

Hence, we can see that with regards to safe driving, the opinions of both Technicians A and B are both correct as they both want the safety of the car and the driver.

Read more about safe driving here:

https://brainly.com/question/26084890

#SPj2

According to the question, Technician B is correct because he said that front-wheel drive drivetrains are the most common on cars today.

The responsibility of the technician includes analysis and service of the system, diagnosing the actual problems, performing troubleshooting, testing and running of equipment, repairing or replacing faulty or damaged equipment, etc.

According to the context of this question, technician A conveyed that all-wheel drive vehicles are the same as four-wheel drive vehicles. This is actually not accurate and valid. This is because all-wheel drive vehicles are not the same as four-wheel drive vehicles. It significantly depends on the circumference of the wheel.

Therefore, technician B is correct because he said that front-wheel drive drivetrains are the most common on cars today.

To learn more about Technicians, refer to the link:

https://brainly.com/question/18428188

#SPJ1

Following are the two sources of data:

IamSugarBee

Answer:

I hope this helps

Explanation:

.... Internal source

.... External source

Answer:

laptop printer scanner data

Answer:

a) the output voltage is 50 V

b)

- the average inductor current is 10 A

- the maximum inductor current is 13 A

- the maximum inductor current is 7 A

c) the output voltage ripple is 0.006 or 0.6%V₀

d) the average current in the diode under ideal components is 4 A

Explanation:

Given the data in the question;

a) the output voltage

V₀ = V\(_s\)/( 1 - D )

given that; V\(_s\) = 20 V, D = 0.6

we substitute

V₀ = 20 / ( 1 - 0.6 )

V₀ = 20 / 0.4

V₀ = 50 V

Therefore, the output voltage is 50 V

b)

- the average inductor current

\(I_L\) = V\(_s\) / ( 1 - D )²R

given that R = 12.5 Ω, V\(_s\) = 20 V, D = 0.6

we substitute

\(I_L\) = 20 / (( 1 - 0.6 )² × 12.5)

\(I_L\) = 20 / (( 0.4)² × 12.5)

\(I_L\) = 20 / ( 0.16 × 12.5 )

\(I_L\) = 20 / 2

\(I_L\) = 10 A

Therefore, the average inductor current is 10 A

- the maximum inductor current

\(I_{Lmax\) = [V\(_s\) / ( 1 - D )²R] + [ V

given that, R = 12.5 Ω, V\(_s\) = 20 V, D = 0.6, L = 10 μH, T = 1/200 kHz = 5 hz

we substitute

\(I_{Lmax\) = [20 / (( 1 - 0.6 )² × 12.5)] + [ (20 × 0.6 × 5) / (2 × 10) ]

\(I_{Lmax\) = [20 / 2 ] + [ 60 / 20 ]    

\(I_{Lmax\) = 10 + 3

\(I_{Lmax\) = 13 A

Therefore, the maximum inductor current is 13 A

- The minimum inductor current

\(I_{Lmax\) = [V\(_s\) / ( 1 - D )²R] - [ V

given that, R = 12.5 Ω, V\(_s\) = 20 V, D = 0.6, L = 10 μH, T = 1/200 kHz = 5 hz

we substitute

\(I_{Lmin\) = [20 / (( 1 - 0.6 )² × 12.5)] - [ (20 × 0.6 × 5) / (2 × 10) ]

\(I_{Lmin\) = [20 / 2 ] -[ 60 / 20 ]    

\(I_{Lmin\) = 10 - 3

\(I_{Lmin\)  = 7 A

Therefore, the maximum inductor current is 7 A

c)  the output voltage ripple

ΔV₀/V₀ = D/RCf

given that; R = 12.5 Ω, C = 40 μF = 40 × 10⁻⁶ F, D = 0.6, f = 200 Khz = 2 × 10⁵ Hz

we substitute

ΔV₀/V₀ = 0.6 / (12.5 × (40 × 10⁻⁶) × (2 × 10⁵) )

ΔV₀/V₀ = 0.6 / 100

ΔV₀/V₀ = 0.006 or 0.6%V₀

Therefore, the output voltage ripple is 0.006 or 0.6%V₀

d) the average current in the diode under ideal components;

under ideal components; diode current = output current

hence the diode current will be;

\(I_D\) = V₀/R

as V₀ = 50 V and R = 12.5 Ω

we substitute

\(I_D\) = 50 / 12.5

\(I_D\) = 4 A

Therefore, the average current in the diode under ideal components is 4 A

Brittle materials fail rapidly after yield because they cannot deform plastically. Ductile materials have a period of decreasing stress after the ultimate stress because they can deform plastically.

What is brittle materials?

Brittle materials includes glass, ceramic, graphite, and some alloys with exceptionally low plasticity, in which cracks can form without plastic deformation and quickly evolve into brittle breakage. The microcutting model does not appear to be appropriate for such materials. It has been demonstrated experimentally that when a single particle meets brittle material, cracks often form at the faulty impact places when the particle impact velocity reaches a particular value, the threshold velocity.

To learn more about brittle materials
https://brainly.com/question/17223453

#SPJ4

A fracture at the midshaft of the radius could potentially damage the following nerves:

Radial Nerve: The radial nerve runs along the posterior aspect of the radius and is vulnerable to injury if the fracture fragments impinge upon or compress the nerve. Damage to the radial nerve can lead to symptoms such as wrist drop, decreased grip strength, and sensory deficits along the dorsum of the hand.

Posterior Interosseous Nerve: The posterior interosseous nerve is a branch of the radial nerve that innervates the deep extensor muscles of the forearm. If the fracture affects the area where the posterior interosseous nerve branches off, it can result in weakness or paralysis of the affected muscles and impaired wrist and finger extension.

Know more about fracture here:

https://brainly.com/question/31937614

#SPJ11

the switch should always be placed immediately adjacent to the non-grounded terminal of the power supply.

Answer:

The total load carried by the fiber will be "98%".

Explanation:

The given values are:

\(V_{f}=0.61\)

\(V_{m}=1-V_{f}\)

     \(=1-0.61\)

     \(=0.39\)

\(E_{f}=10 \ Mpa\)

\(\sigma_{f}=0.35 \ Mpa\)

\(E_{m}=0.45 \ Mpa\) , \(\sigma_{m}=9\times 10^{-3} \ Mpa\)

As we know,

⇒  \(E_{e}=fE_{f}+mE_{m}\)

On putting the estimated values, we get

⇒       \(=0.61\times 10+0.39\times 0.95\)

⇒       \(=6.27 \ Mpa\)

Now,

⇒  \(\sigma_{c}=f\sigma_{f}+m\sigma_{m}\)

On putting the estimated values, we get

⇒       \(=0.61\times 0.35+0.39\times 0.009\)

⇒       \(=0.217 \ Mpa\)

Therefore,

The load carried by fiber,

\(=\frac{f\sigma_{f}}{\sigma_{c}}\)

\(=\frac{0.35\times 0.61}{0.217}\)

\(=0.98\) i.e., 98%

Solving this equation will give us the value of t at which the velocity reaches 27 mm/s.

Given:

v = k√s

Integrating both sides with respect to s:

∫(1/v) dv = ∫(k√s) ds

ln|v| = (2/3)k(s^(3/2)) + C1

Taking the exponential of both sides:

|v| = e^[(2/3)k(s^(3/2)) + C1]

Since v is positive, we can remove the absolute value:

v = e^[(2/3)k(s^(3/2)) + C1]

Now, we need to find the constant C1. We know that v = v0 when t = 0:

v0 = e^[(2/3)k(s0^(3/2)) + C1]

Since v0 = 6 mm/s, we can rewrite the equation as:

6 = e^[(2/3)k(s0^(3/2)) + C1] ---- (1)

Next, to find the position as a function of time, we need to solve for s in terms of t. We can use the relationship v = ds/dt:

ds/dt = k√s

Rearranging the equation and integrating both sides with respect to t:

∫(1/√s) ds = ∫k dt

2√s = kt + C2

√s = (kt/2) + C2

Squaring both sides:

s = (k^2t^2/4) + C2kt + C2^2

Now, we need to find the constants C2. We know that s = s0 when t = 0:

s0 = (k^2(0)^2/4) + C2(0) + C2^2

Since s0 is the initial position, we can rewrite the equation as:

s0 = C2^2 ---- (2)

Now, let's evaluate the time t, position s, and acceleration a when the velocity reaches 27 mm/s. From equation (1), we have:

27 = e^[(2/3)k(s^(3/2)) + C1]

Substituting the expression for s from equation (2), we have:

27 = e^[(2/3)k(C2^(3/2)) + C1]

Solving this equation will give us the value of t at which the velocity reaches 27 mm/s.

Learn more about velocity here

brainly.com/question/18084516

#SPJ11

The starting workpiece in steel hot rolling of plate and sheet stock is (d) slab, as it provides the most suitable form for this process.

The steel hot rolling process involves converting a starting workpiece into a thinner and longer sheet or plate stock. This process is widely used in industries such as automotive, construction, and manufacturing. The starting workpiece in steel hot rolling can vary depending on the desired final product. However, there is one best answer to the question of which starting workpiece is used for plate and sheet stock. The correct answer is (d) slab. Slabs are rectangular blocks of steel that have been casted in a mold and allowed to cool. They are then reheated and rolled into thinner sheets or plates using a hot rolling mill.

In summary, the starting workpiece for steel hot rolling of plate and sheet stock is a slab. This is an important step in the manufacturing process that allows for the creation of high-quality steel products used in various industries.

To learn more about steel hot , visit:

https://brainly.com/question/13144826

#SPJ11

Compare and contrast direct conversion and parallel conversion.

what is the exact process involved?

Both conversion tactics center on how users are transitioned to the new system. The old system is "unplugged" and the new system is turned on in a direct conversion. The new system must be used by the users; they have no other option. The old system is temporarily used while the new system is activated in the parallel conversion plan. The direct approach is obviously more dangerous because there is no backup in the event that severe system problems are found.

If a significant flaw in the new system is found, the parallel conversion will keep the old system operational. However, the expense and additional work of utilizing both systems at once must be taken into account.

Hence to conclude Compare and contrast direct conversion and parallel conversion involves running the old and new systems

To know more on compare and direct conversions follow this link

https://brainly.com/question/3164773

#SPJ1

Answer:

sry but it's kinda hard

Answer:

8.5 i guess

Explanation:

Answer:

Massive or linteled

Explanation:

Pyramid is a type of massive or linteled structure.

These structures do no have not much internal spaces and they are huge edifices.

A pyramid is a solid body with outer triangular faces that converges on top. To construct a pyramid, large amounts of materials are usually involved. Pyramids were more prominent in times past before this present civilization.

Answer:

Logging while drilling (LWD) is a technique of conveying well logging tools into the well borehole downhole as part of the bottom hole assembly (BHA). ... In these situations, the LWD measurement ensures that some measurement of the subsurface is captured in the event that wireline operations are not possible

Answer:yes

Explanation:

Because the

Answer:

D. Fire clay bricks

Explanation:

Just like in the steel mills with the big furnaces that's what causes all the smoke to come out of the stacks

Answer:

d is correct

Explanation:

Answer:

The intrinsic Fermi energy is slightly below the center of the bandgap ( option A )

Explanation:

Given that the effective mass of holes is > than the effective mass of electrons in a semiconductor the Intrinsic Fermi energy is slightly below the center of the bandgap.

Intrinsic Fermi energy is experienced/present in the occupation of energy levels in the valence or conduction bands of an intrinsic conductor

Answer:

Pistons should be inspected and measured.

Explanation:

Answer:

ee

Explanation:

This is an over the top question

The program requires a sequence control structure; First, we get input for the variables, and then use the formula to calculate the amount of calories burnt.

The program in python is as follows, where comments (in italics) are used to explain each line.

#This gets input for age, in years

age = int(input("Age (years): "))

#This gets input for weight, in pounds

weight = int(input("Weight (pounds): "))

#This gets input for heart rate, in beats per minutes

heart_rate = int(input("Heart Rate (beats per minutes): "))

#This gets input for time, in minutes

time = int(input("Time (Minutes) : "))

#This calculates the calories burnt for men

calories_man = ((age * 0.2017) - (weight * 0.09036) + (heart_rate * 0.6309) - 55.0969) * time / 4.184

#This calculates the calories burnt for women

calories_woman = ((age * 0.074) - (weight * 0.05741) + (heart_rate * 0.4472) - 20.4022 ) * time / 4.184

#This prints the calories burnt for men

print('Men: %0.2f calories' % calories_man)

#This prints the calories burnt for women

print('Women: %0.2f calories' % calories_woman)

Please note that the program does not check for valid inputs

See attachment for program output

Read more about Python programs at:

https://brainly.com/question/22841107

(a) A system forms an azeotrope if x1 = y1 at any given T and P. Does this system form an azeotrope at T= 308.15 K? If so, what is the composition x1 = y1 of the azeotrope? The saturation pressure of pure component 1 at T = 308.15 K is Pjat = 49.624 kPa and that of pure component 2 is Pžat = 85.265 kPa.

Now, using the following equation;P = x1Pjat + x2PžatWe can calculate the pressure of each component: 49.624 kPa = x1(49.624 kPa) + x2(85.265 kPa)Thus,x1 + x2 = 1andx1 = 0.4230.423 = 42.3%Therefore, the system forms an azeotrope at T = 308.15 K, with composition x1 = y1 = 0.423.

(b) To calculate H1, we need to use Henry's law, which is represented by the following equation:P1 = H1x1PjatUsing the value for x1 obtained from part (a) and Pjat = 49.624 kPa for component 1, we can obtain P1. We can also assume that component 1 obeys Henry's law, so we can calculate H1 by plotting P1 vs x1 and finding the slope of the line.P1 = H1x1PjatP1 = 0.423 × 49.624 kPaP1 = 21.003 kPa Hence, H1 is the slope of a plot of P1 vs x1, which gives;H1 = 0.523 kPa

To know more about azeotrope visit:

https://brainly.com/question/6056127

#SPJ11

Social engineering is considered as both an art and a science. It is a form of hacking that involves the manipulation of victims through social interaction instead of directly breaking into a computer system.

The logic behind social engineering is simple, if one knows how to trick a person into giving out the data they need, they can easily access all the information and access they need with the least resistance possible. This makes social engineering a crucial part of hacking since it allows hackers to gain access to devices, accounts, or applications without making any additional effort.

By using social engineering tactics, a hacker can access a system without having to go through all the other hijacking tactics up their sleeve.The most challenging part of social engineering is securing trust, which is only possible by getting someone's trust. Hackers use various tactics to predict possible responses from a person whenever they are triggered to perform any action in relation to their security system.

The ability to read possible responses from a person is a significant skill for hackers since it enables them to predict passwords and other valuable computer assets without having to use too many tools. Successful hackers use social engineering as a powerful tool to penetrate a system.

In conclusion, social engineering is an essential component of hacking, and a significant part of its success lies in the art of manipulation.

To know more about considered visit:

https://brainly.com/question/14110803

#SPJ11