Question # 3
Multiple Choice
Which events significant to the United States transportation industry occurred in the 1970s and 1980s?


A.The FCC was created.

B.Laws to begin regulating pipeline transportation were enacted.

C.Many transportation industries were deregulated.

D.The regulation of transportation industries began.

Explanation:

D. B. C. A. E. Is this a good idea

Answer:

i) 125 * 10^9  i

ii) 5.2 ns

iii) 4.8 ns

Explanation:

i) The throughput of the processor for an unpipelined processor

= \(\frac{1}{8*10^9} = \frac{10^9}{8 }\)  = 125 * 10^9  instructions per set

ii ) for a 10-stage pipeline

1st instruction :

= 0.2 + 8ns/10

= 0.2 + 0.8 =  1ns

2nd instruction

= 0.2 + 1 + 4

= 5.2 ns

iii). for a 20-stage pipeline

1st instruction

= 0.2 + 8ns/20

= 0.2 + 0.4  = 0.6 ns

2nd instruction

= 0.2 + 0.6 + 4

= 4.8 ns

Primary air adjusters on atmospheric type gas burners are usually butterfly shutters.

Primary air adjusters play a crucial role in regulating the combustion process in atmospheric type gas burners. These burners rely on the natural flow of air to mix with the gas fuel and create a controlled flame. The primary air adjusters are responsible for controlling the amount of air entering the burner, thus influencing the combustion efficiency and flame characteristics.

Among the options provided, butterfly shutters are commonly used as primary air adjusters in atmospheric type gas burners. Butterfly shutters are adjustable plates or vanes that can be rotated to modulate the air flow. By adjusting the angle of the butterfly shutters, the operator can increase or decrease the amount of primary air entering the burner, thereby affecting the combustion process.

Butterfly shutters are preferred due to their simplicity, reliability, and ease of adjustment. They are designed to provide precise control over the air-to-fuel ratio, ensuring optimal combustion and minimizing emissions. These shutters are typically located at the air intake of the burner and can be manually operated or controlled automatically by a combustion control system.

In summary, butterfly shutters are the primary air adjusters commonly found on atmospheric type gas burners. They offer an effective means of regulating the air flow and achieving efficient and controlled combustion.

Learn more about Combustion process

brainly.com/question/31830587

#SPJ11

The answer to the question is e) All of the answer options are correct.The researcher is likely constructing a pedigree for a trait that shows recessive inheritance in humans, which means:

For Part a) This trait may not occur within every generation of a family―it could be said to "skip" generations.For part b) The parents of children who have this trait may not themselves be affected.For part c) Both males and females within a given family can have this trait―it doesn't appear to be sex-specific.For part d) There may be instances of first-cousin mating in this pedigree, resulting in affected children.Therefore, the answer to the question is e) All of the answer options are correct.

More On Explanation: https://brainly.com/question/30108817

#SPJ11

The given statement "When solving the impact problems, we should always assume that during an impact between two bodies, there is no permanent deformation in the bodies" is False and  there is usually some amount of permanent deformation during an impact when semi-truck collides head-on with a mini car.

The statement is False because In reality, there is usually some amount of permanent deformation that occurs during an impact, especially if the impact is severe. However, in many cases, the amount of deformation may be negligible or can be ignored for simplicity in calculations.Therefore the statement is False.

If a semi-truck collides head-on with a mini car then According to Newton's Third Law of Motion, every action has an equal and opposite reaction. Therefore, both the semi-truck and the mini car will exert equal force on each other during a head-on collision. The force experienced by each vehicle will depend on factors such as their mass, speed, and the duration of the impact. However, it is likely that the semi-truck, being much larger and heavier than the mini car, will experience less of a change in velocity than the mini car and therefore will exert more force on the smaller vehicle.

To practice more questions on force:

https://brainly.com/question/12970081

#SPJ11

Answer:

currently states that a person is qualified to drive a commercial motor vehicle if he/she “can read and speak the English language sufficiently to converse with the general public, to understand highway traffic signs and signals

So I think B

Answer:

Here are the differences between personal safety, machine safety, and tools safety in a workshop:

Personal Safety

Machine Safety

Tools Safety

Here are some additional tips for staying safe in a workshop:

By following these safety tips, you can help to prevent accidents and injuries in the workshop.

The metal roof type that naturally ages over time to a dark-gray color is zinc.

Copper roofs are known for their distinctive appearance and long lifespan, which can last for up to 100 years or more. Over time, copper naturally weathers and forms a greenish patina, which then gradually darkens to a grayish-black color. This patina actually protects the copper from further corrosion and gives it its unique look.It's worth noting that some other metal roof types, such as zinc and stainless steel, can also develop a patina over time, but the resulting color may be different from the grayish-black hue of aged copper.

To learn more about metal click on the link below:

brainly.com/question/10874715

#SPJ11

C. Product detector is well suited for demodulating SSB (single sideband) signals. A product detector, also known as a synchronous detector, is a type of circuit used to demodulate amplitude modulated (AM) signals.

It is particularly well suited for demodulating single sideband (SSB) signals, which are a type of AM signal that has one of the sidebands and the carrier suppressed, leaving only the other sideband.

The product detector works by multiplying the incoming AM signal with a local oscillator signal that is synchronized with the carrier frequency of the incoming signal. This multiplication process produces a new signal that contains the original modulating signal, which can then be extracted using a low-pass filter.

Compared to other types of detectors, such as the discriminator, phase detector, or phase comparator, the product detector is generally considered to be the most effective for demodulating SSB signals because it can extract the sideband signal even when the carrier is suppressed.

learn more about Product detector     here:

https://brainly.com/question/31624157

#SPJ11

Answer:

I don't know

Explanation:

sorry I am answering this for points

please follow and mark as brainliest for me I will also do same

Answer:

Adapting this case to a work environment, especifically an industry, there should be a security and health brigade in charge of response against emergencies within the organization. Said brigade has the duty of giving direction to all people that could be hurt in any way by a negative event caused by the emergency These directions are given orally in the case of emergencies. Also, emergency services personnel, such as police, firefighters, and paramedics, are certified professionals who have the responsibility of protecting people against harm, and this includes giving guidance during emergencies.

Answer:

1. Alleviate: to make pain/suffering less severe.

2. Strenuous: requiring much energy and effort.

3. Revolutionize: to overthrow the established government; to change fundamentally.

4. Repetitive: doing or saying the same thing multiple times.

5. Prosthetics: a device designed to replace a missing body part, or make a part work better.

6. Infrastructure: the fundamental facilities and systems serving a country, city, or another area, including the services and facilities necessary for its economy to function.

Answer:

10.203 Volts

Explanation:

For this problem, we need to understand that a series resistive circuit is simply a circuit with some type of voltage source and some resistors, in this case, R1 and R2.

First, we need to find the voltage in the circuit.  To do this, we need to find the total resistance of the circuit.  When two resistors are in series, you sum the resistance.  So we can say the following:

R_Total = R1 + R2

R_Total = 570 Ω + 560 Ω

R_Total = 1130 Ω

Now that we have R_Total for the circuit, we can find the voltage of the circuit by using Ohm's law, V = IR.

V_Total = I_Total * R_Total

V_Total = 17.9 mA * 1130 Ω

V_Total = 20.227 V

Now that we have V_Total, we can find the voltage drop across each resistor by using Ohm's law once more.  Note, that since our circuit is series, both resistors will have the same current (I.e., I_Total = I_1 = I_2).

V_Total = V_1 + V_2

V_Total = V_1 + I_2*R2

V_Total - I_2*R2 = V_1

20.227 V - (17.9 mA * 560 Ω) = V_1

20.227 V - (10.024 V) = V_1

10.203 V = V_1

Hence, the voltage drop across R1 is 10.203 Volts.

Cheers.

Note that a milling machine can do all of the following tasks except: " ream a highly accurate hole with a fine finish" (Option D).

A milling machine is a tool that is used to machine flat and contoured surfaces, and it can also be used to rotate a multitoothed cutter into the workpiece to remove material. It is also capable of machining threads, gears, and spirals.

However, a milling machine is not typically used to ream holes, as reaming is a finishing operation that is usually done with a reamer, which is a specialized tool designed for this purpose. Reaming is used to create highly accurate holes with a fine finish, and it is typically done after the hole has been drilled or milled to its rough size.

There are several advantages to using a milling machine, including:

Versatility: Milling machines can be used to machine a wide range of parts and materials, including flat and contoured surfaces, threads, gears, and spirals.

Precision: Milling machines are capable of producing highly precise parts, as they can be accurately positioned and controlled using computer numerical control (CNC) technology, etc.

Learn more about milling machines:
https://brainly.com/question/23275945
#SPJ1

In parallel computing, Amdahl's law is mainly used to predict the theoretical maximum speedup for program processing using multiple processors.

Speedup MAX is equal to 1/(1-p)+(p/s)

Maximum performance boost is Speedup MAX.

s is the performance gain factor of p once the improvements are put into place.

The section whose performance has to be enhanced is denoted by p.

For instance, if a system's performance can be doubled and the portion that can be increased represents 30% of the overall system, then

SpeedupMAX is equal to 1/((1-0.30)+(0.30/2)).

= 1.18

Now, in a different illustration, if a system's performance can be doubled and the portion that can be increased makes up 70% of the entire system, then

Speedup MAX is equal to 1/((1-0.70)+(0.70/2))

= 1.54

Amdahl's law, named after a computer architect named Gene Amdahl and his work in the 1960s, is a law showing how much latency can be taken out of a performance task by introducing parallel computing.

To learn more about Amdahl's law refer to:

https://brainly.com/question/28274448

#SPJ4

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

Answer:

Answer to the following question is as follows;

Explanation:

The amount of alcohol consumption can be influenced by a variety of things, including food.

The proportion and pace at which alcohol reaches the circulation is affected by drinking rate, body mass, and the size of the beverage. Alcohol enters your system as soon as it reaches that first sip, as per the National Institute on Drug Abuse and Alcoholism. After 10 minutes, the results are noticeable.

Answer:

see attached

Explanation:

if you are looking for the correct measurement... see attached image

how am I going to do this, I have a friend that might be able to help I will check

The pressure regulator valve keeps the pressure at a regulated level by exhausting excess pressure back to the oil pump.

The pressure regulator valve, also known as the relief valve, is a key component of an engine's oiling system. The pressure regulator valve maintains a regulated pressure in the oil system by controlling the flow of oil and directing excess oil back to the oil pump when the pressure exceeds the set limit.The pressure regulator valve is usually found in the oil pump, which is located in the engine block's bottom end.

It's usually located close to the engine's oil filter. The oil pump sucks oil from the engine's oil pan and directs it through the engine's oil galleries and bearings. The pressure regulator valve is responsible for keeping the pressure within the specified range by controlling the flow of oil back to the oil pump. It opens when the oil pressure exceeds the limit, allowing excess oil to bypass the engine's bearings and returning it to the oil pump, preventing damage to the engine's oiling system.

To know more about regulator visit:

https://brainly.com/question/32759662

#SPJ11

Answer:

For most uses you'll want your water heated to 120 F(49 C) In this example you'd need a demand water heater that produces a temperature rise and it will take about 2 hours

Answer:

... you gotta do divson?

Explanation:

The research findings of Clark and Clark's (1939) doll study played a crucial role in Brown v. Board of Education

Brown vs Board of Education case, the Supreme Court ruled that segregation in public schools was unconstitutional, meaning it was against the law and not allowed.

This decision led to the integration of schools, allowing students of all races to attend the same schools. The Supreme Court decided that it was against the law to separate students in public schools because of their skin color in the Board of Education case. The Clark doll study showed how segregation affected African American kids, and it was done by two important psychologists named Kenneth and Mamie Clark.

Learn more about  supreme court decisions from

https://brainly.com/question/29304855

#SPJ1

Answer:

c Many transportation industries were deregulated.

Explanation:

correct on edge 2022

Answer:

class TriangleNumbers

{

public static void main (String[] args)

{

 for (int number = 1; number <= 10; ++number) {

  int sum = 1;

  System.out.print("1");

  for (int summed = 2; summed <= number; ++summed) {

   sum += summed;

   System.out.print(" + " + Integer.toString(summed));

  }

  System.out.print(" = " + Integer.toString(sum) + '\n');

 }

}

}

Explanation:

We need to run the code for each of the 10 lines. Each time we sum  numbers from 1 to n. We start with 1, then add numbers from 2 to n (and print the operation). At the end, we always print the equals sign, the sum and a newline character.

Answer:

Space Rovers

Explanation:

The engineering advancement of the invention space rovers has changed space exploration tremendously. The first space rover ever to go out onto another planet was made by NASA and put on mars to learn more about the red planet and see if there where any plausible signs of past or maybe even present life. This mission was incredibly successful and for the first time in space exploration history, there was a spacecraft that you could move around that could with do the conditions of the planet for weeks, months, sometimes years at a time, moving around taking pictures and constantly collecting data. This was revolutionary for scientists, this way they could get copious amounts of information just on rover and not having to send multiple crafts only to die in the first few hours but sending back a relative amount of information. With rovers you can have them collect samples and bring the back to earth, not something  that could’ve been done without a human, until rovers. They have completely changed and improved collecting data from other planets and have been one of the most revolutionary inventions when it comes to space exploration.

This is what I put for the answer, hope it helps in some way.

Answer:

Option B: False

Explanation:

A heat engine is a device which operates in a manner that heat is converted into mechanical work.

A simple example of a heat engine is a drinking bird. The oscillatory motion of the drinking bird is as a result of the thermal expansion and contraction of a chemical compound in its beak, which creates an imbalance in its position of equilibrium. This causes it to oscillate.

Heat engines usually work by extracting heat once there is a temperature gradient available in the system and using it to perform work. Another good example is the internal combustion engine. It extracts heat from the explosion of the burning fuels and uses it to power the car.

Answer:

What you should do changes based on the hazards you're exposed to.

You should be aware of any hazards that are present.

Answer:

I would pick last or first.

I'M SO SO SORRY F IT WRONG!!

A problem that can occur when using an induction coil to harden parts is known as Residual stress. Thus, the correct option for this question is C.

An induction coil may be defined as a kind of electrical transformer that is utilized in order to manufacture high-voltage pulses from a low-voltage direct current (DC) supply. It is also known as a spark coil.

An induction coil is a type of electrical device which is significantly used for generating an intermittent source of high voltage through the direct current. When this approach is applied for hardening parts, a problem may occur which is demonstrating the residual stress on the parts which are usually hardened via induction coil.

Therefore, a problem that can occur when using an induction coil to harden parts is known as Residual stress. Thus, the correct option for this question is C.

To learn more about Induction coil, refer to the link:

https://brainly.com/question/20248092

#SPJ2

Answer:

Enthalpy, hsteam = 2663.7 kJ/kg

Volume, Vsteam = 0.3598613 m^3 / kg

Density = 2.67 kg/ m^3

Explanation:

Mass of steam, m = 1 kg

Pressure of the steam, P = 0.5 MN/m^2

Dryness fraction, x = 0.96

At P = 0.5 MPa:

Tsat = 151.831°C

Vf = 0.00109255 m^3 / kg

Vg = 0.37481 m^3 / kg

hf = 640.09 kJ/kg

hg = 2748.1 kJ/kg

hfg = 2108 kJ/kg

The enthalpy can be given by the formula:

hsteam = hf + x * hfg

hsteam = 640.09 + ( 0.96 * 2108)

hsteam = 2663.7 kJ/kg

The volume of the steam can be given as:

Vsteam = Vf + x(Vg - Vf)

Vsteam = 0.00109255 + 0.96(0.37481 - 640.09)

Vsteam = 0.3598613 m^3 / kg

From the steam table, the density of the steam at a pressure of 0.5 MPa is 2.67 kg/ m^3