technician a says a faulty unlock relay could cause the power door locks to lock but not unlock the doors. technician b says a faulty actuator could cause this. who is correct?

Answer:

Dual-Mode Hybrid

Explanation:

The type of hybrid vehicle propelled by only an electric motor and does not require a traditional transmission to drive the wheels is known as "DUAL-MODE HYBRID."

Dual-Mode Hybrid is a type of Hybrid Electric Vehicle (HEV) which contains a separate generator consisting of rechargeable batteries. The engine ensures the wheels and the generator are moved; thereby, the electric motor and the batteries are fully powered.

A good example is a Toyota Prius, where during driving conditions, only the electric motor drives the wheels, in which the batteries supply the car with power.

Answer:

\(\eta =46\%\)

Explanation:

Hello!

In this case, we compute the heat output from coal, given its heating value and the mass flow:

\(Q_H=60\frac{tons}{h}*\frac{1000kg}{1ton}*\frac{1h}{3600s}*\frac{30,000kJ}{kg}\\\\Q_H=500,000\frac{kJ}{s}*\frac{1MJ}{1000J} =500MW\)

Next, since the work done by the power plant is 230 MW, we compute the efficiency as shown below:

\(\eta =\frac{230MW}{500MW}*100\% \\\\\eta =46\%\)

Best regards!

Answer with Explanation:

The invention of "jet engine technology" started in the latter part of the 20th century and was continuously developed over the course of years. The jet aircrafts made the travel time of passengers shorter because the engines are more powerful compared to the aircrafts run by propellers. Due to this, people tend to travel longer distances more often. Jet aircrafts ensures a smoother travel with lesser turbulence when compared to the propeller aircrafts, thus, it makes the passengers more comfortable in traveling. When it comes to style, the jet aircrafts are considered to be trendy. It allows people to travel in style.  

Answer:

1.2 Newtons upwards

Explanation:

because the friction is opposite of the magnitude.

Answer:

Beam of 25" depth and 12" width is sufficient.

I've attached a detailed section of the beam.

Explanation:

We are given;

Beam Span; L = 20 ft

Dead load; DL = 0.50 k/ft

Live load; LL = 0.65 k/ft.

Beam width; b = 12 inches

From ACI code, ultimate load is given as;

W_u = 1.2DL + 1.6LL

Thus;

W_u = 1.2(0.5) + 1.6(0.65)

W_u = 1.64 k/ft

Now, ultimate moment is given by the formula;

M_u = (W_u × L²)/8

M_u = (1.64 × 20²)/8

M_u = 82 k-ft

Since span is 20 ft, it's a bit larger than the average span beams, thus, let's try a depth of d = 25 inches.

Effective depth of a beam is given by the formula;

d_eff = d - clear cover - stirrup diameter - ½Main bar diameter

Now, let's adopt the following;

Clear cover = 1.5"

Stirrup diameter = 0.5"

Main bar diameter = 1"

Thus;

d_eff = 25" - 1.5" - 0.5" - ½(1")

d_eff = 22.5"

Now, let's find steel ratio(ρ) ;

ρ = Total A_s/(b × d_eff)

Now, A_s = ½ × area of main diameter bar

Thus, A_s = ½ × π × 1² = 0.785 in²

Let's use Nominal number of 3 bars as our main diameter bars.

Thus, total A_s = 3 × 0.785

Total A_s = 2.355 in²

Hence;

ρ = 2.355/(22.5 × 12)

ρ = 0.008722

Design moment Capacity is given;

M_n = Φ * ρ * Fy * b * d²[1 – (0.59ρfy/fc’)]/12

Φ is 0.9

f’c = 4,000 psi = 4 kpsi

fy = 60,000 psi = 60 kpsi

M_n = 0.9 × 0.008722 × 60 × 12 × 22.5²[1 - (0.59 × 0.008722 × 60/4)]/12

M_n = 220.03 k-ft

Thus: M_n > M_u

Thus, the beam of 25" depth and 12" width is sufficient.

Answer:

219

Explanation:

Unsigned binary number (base two) 1101 1011 converted to decimal system (base ten) positive integer = 219.

Answer:219

Explanation:128+64+16+8+2+1

RAM is called “random access” because any storage location on the computer can be accessed directly (as opposed to randomly).

The frontal area is 0.005m² while the drag force is 0.807N and also, drag opposes forward motion

a) 0.005m²

b) 0.807N

c) drag opposes forward motion

Drag force, also known as air resistance, is a force that acts on an object when it moves through a fluid, such as air or water. Drag force opposes the motion of the object and acts in the opposite direction of the velocity of the object.

(1) The frontal area of the bottle can be calculated using the formula for the area of a circle, which is pi times the radius squared. So the area is:

A = pi * (40 mm / 1000 m/mm)^2 = 0.005 m^2

(2) The drag force can be calculated using the formula:

Fd = 1/2 * Cd * A * v^2 * ρ

where Fd is the drag force, Cd is the drag coefficient (0.299), A is the frontal area (0.00508 m^2), and v is the velocity (30 m/s). So the drag force is:

Fd = 1/2 * 0.299 * 0.00508 * (30 m/s)^2 * 1.2 = 0.807N

Note that the drag coefficient is for the nose cone and not for the whole bottle. Also, drag forces are usually given in Newtons (N). In this given question, we are not given the density of the fluid or type of fluid and that might affect the calculation.

(3)

Drag opposes forward motion.

Drag, also known as air resistance, is a force that acts in the opposite direction of the motion of an object moving through a fluid, such as a rocket moving through the air. The force is generated by the interactions between the object and the fluid, and it acts to slow down the object and make it more difficult for the object to maintain its speed. This is why drag is said to oppose forward motion.

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Answer:

Gasoline is injected directly into the cylinder.

Explanation:

In a direct injection system, the air and gasoline are not pre-mixed. Rather, air comes in using the intake manifold, while the gasoline is injected directly into the cylinder.

Answer:

Buyer is encouraged to obtain and read the booklet entitled "The Homeowners Guide to Earthquake Safety." In most cases a questionnaire within the booklet must be completed by Seller and the entire booklet given to the Buyer if the Property was built prior to 1960.

The class of protective hat that provides high-voltage protection and is commonly used by electrical workers is known as a "Class E" or "Class 4" hard hat. These hats are specifically designed to withstand high-voltage electrical shocks and protect workers from electrical hazards in the workplace.

When it comes to protecting electrical workers from high-voltage dangers, Class E or Class 4 hard hats are the go-to choice. These hats are designed to meet the safety requirements outlined by the Occupational Safety and Health Administration (OSHA) and other regulatory bodies. Class E hard hats are made of non-conductive materials, such as high-density polyethylene (HDPE) or fiberglass, which prevent the flow of electrical current through the hat and protect the wearer from electrical shocks. In addition to their non-conductive construction, Class E hard hats also provide other safety features. They typically have a suspension system inside, which helps absorb and distribute the force of impact in case of a fall or accident. Some models may also include additional features like chin straps, face shields, or ear protection, depending on the specific job requirements. It's important to note that electrical workers should always follow industry-specific guidelines and regulations when selecting personal protective equipment (PPE). This includes ensuring that the Class E hard hat meets the necessary standards and is properly maintained. Regular inspection and replacement of damaged or expired equipment are crucial to ensuring the ongoing safety and protection of electrical workers in high-voltage environments.

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Answer:

5,465.4165939453

Explanation:

formula

A=P(1+r/n)^n(t)

p=1000

r=0.09

n=4

t=5

Answer:

not sure

Explanation:

not sure

General motion is a specific motion in which the rigid body's points simultaneously translate and rotate. Some typical instances of general motion include the motion of a connecting rod or rolling wheels.

There are four different forms of motion that are commonly used in mechanics. Rotary, oscillating, linear, and reciprocating are the four types. Each one moves a little bit differently and is accomplished using various mechanical techniques that aid in our comprehension of linear motion and motion control.

General motion is a specific motion in which the rigid body's points simultaneously translate and rotate. Some typical instances of general motion include the motion of a connecting rod, rolling wheels, or a ladder.

A combination of linear and rotary motions make up general motion.

The most typical kind of motion in sports and physical activity is general motion. Walking and running are two common examples. In this instance, the rotary motion of specific extremity segments causes the trunk to move linearly. Another example of general motion is bicycling.

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Answer:

Do not use I me my we. Less exclamation points, bigger words like "Pompous" Lots of uptight language, as if you are at an interview. structure should be precise and sharp, sharper than Angelina Jolie's cheekbones

Explanation:

Answer:

The best way to calculate 0 x33 x 0 x 55 using shift s and adds/subtracts and assuming both inputs are 8-bit unsigned integers is attached below

The electron transport chain consists of a series of membrane-bound carriers that shuttle protons and electrons to NADH.

In this process, energy is extracted from NADH and used to generate ATP. The electron transport chain (ETC) is an important biochemical pathway in cellular respiration that is responsible for the majority of ATP production. The electron transport chain is a series of membrane-bound carriers that shuttle protons and electrons to NADH. In this process, energy is extracted from NADH and used to generate ATP. The electron transport chain consists of a series of membrane-bound carriers that shuttle protons and electrons to NADH. In this process, energy is extracted from NADH and used to generate ATP. The electron transport chain is the final step in the process of cellular respiration, which is a series of metabolic processes that extract energy from food and convert it into ATP. The electron transport chain is an important part of cellular respiration because it is responsible for the majority of ATP production. In this process, energy is extracted from NADH and used to generate ATP.

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(a) The active part of the inflow expands its cross-section as it passes the tidal turbine due to conservation of mass and energy.

(b) Several reasons contribute to the theoretical maximum efficiency not being achieved in practical tidal turbine deployments, including turbulence, non-uniform flow, and mechanical losses.

(c) Estimating the total fluid loading on the Alstom 1.4 MW OceadeTM turbine requires considering the flow velocity, rotor and tower dimensions, and making assumptions about the flow characteristics and structural properties.

(d) The estimates of forces obtained from the fluid loading calculations are essential for designing the turbine and tower structure by ensuring that they can withstand the anticipated loads and stresses.

(a) The active part of the inflow expands its cross-section as it passes the tidal turbine due to the principle of conservation of mass and energy. As the tidal flow encounters the turbine rotor, some of the kinetic energy of the flow is converted into mechanical energy to drive the turbine. To satisfy the conservation of mass, the cross-sectional area of the flow must increase to compensate for the reduction in flow velocity caused by energy extraction.

(b) Achieving the theoretical maximum efficiency in practical tidal turbine deployments is challenging due to several reasons. First, tidal flows are often characterized by turbulence, which disrupts the uniformity of the flow and reduces overall efficiency. Second, tidal flow itself is not uniformly distributed, and the flow characteristics vary with tidal cycles, further impacting efficiency. Lastly, mechanical losses in the turbine's components, such as friction and resistance, reduce the efficiency of energy conversion.

(c) Estimating the total fluid loading on the Alstom 1.4 MW OceadeTM turbine involves considering the flow velocity, rotor diameter, and tower dimensions. Assuming a tidal flow velocity of 3 m/s, the fluid loading can be estimated by considering the momentum change and forces acting on the rotor and tower surfaces. Assumptions may include a simplified flow model, neglecting factors such as turbulence and non-uniform flow, and assuming a stationary tower. These assumptions simplify the calculation while providing a reasonable estimate of the fluid loading.

(d) The estimates of forces obtained from the fluid loading calculations are crucial for designing the turbine and tower structure. These estimates help engineers determine the required structural strength, material selection, and design considerations to ensure that the turbine and tower can withstand the anticipated fluid forces and mechanical stresses. By considering the estimated forces, designers can optimize the structural integrity, stability, and reliability of the turbine and tower, ensuring safe and efficient operation in tidal environments.

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If two vehicles arrive at an uncontrolled intersection almost simultaneously, the driver of the car that arrived at the intersection last must give the right of way. The driver on the left has the right of way if you both arrive at the intersection at the same moment.

Which driver should yield at an uncontrolled T-intersection?

The driver of the car turning must give way to all oncoming cross traffic when two cars are approaching an uncontrolled "T" crossroads. You need to stop and give way to vehicles and pedestrians while entering a public road from a driveway or private road.

What is right of way?

When two vehicles or pedestrians are approaching from opposite directions, moving at a speed, and close enough to create a collision, one has the right to move forward legally before the other, unless the other gives way.

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This question is incomplete, the complete question is;

For a steel alloy it has been determined that a carburizing heat treatment of 11.3 h duration at Temperature T1 will raise the carbon concentration to 0.44 wt% at a point 1.8 mm from the surface. A separate experiment is performed at T2 that doubles the diffusion coefficient for carbon in steel.

Estimate the time necessary to achieve the same concentration at a 4.9 mm position for an identical steel and at the same carburizing temperature T2.

Answer:

the required time to achieve the same concentration at a 4.9 is 83.733 hrs

Explanation:

Given the data in the question;

treatment time t₁ = 11.3 hours

Carbon concentration = 0.444 wt%

thickness at surface x₁ = 1.8 mm = 0.0018 m

thickness at identical steel x₂ = 4.9 mm = 0.0049 m

Now, Using Fick's second law inform of diffusion

\(x^2\) / Dt = constant

where D is constant

then

\(x^2\) / t = constant

\(x^2_1\) / t₁ = \(x^2_2\) / t₂

\(x^2_1\) t₂ = t₁\(x^2_2\)

t₂ = t₁\(x^2_2\) / \(x^2_1\)

t₂ = (\(x^2_2\) / \(x^2_1\))t₁

t₂ = \((\) \(x_2\) / \(x_1\) \()^2\) × t₁

so we substitute

t₂ = \((\) 0.0049  / 0.0018  \()^2\) × 11.3 hrs

t₂ = 7.41 × 11.3 hrs

t₂ = 83.733 hrs

Therefore, the required time to achieve the same concentration at a 4.9 is 83.733 hrs

A strategy that may help a visual learner process data is a pie chart or histogram.

Answer:

PEER establishes clear performance metrics, it serves consumer needs, and it covers all aspects of energy system performance.

Explanation:

on edg. just did it

Technician B is incorrect, and Technician A is also likely incorrect.

Technician A's statement about using two diodes for each stator winding lead is unclear without additional context about the specific system being discussed.

In general, a diode can be used to rectify AC voltage into DC voltage, but it is not always necessary to use two diodes. Some rectifiers use a single diode, while others use multiple diodes in a configuration called a bridge rectifier.

Technician B's statement is incorrect. Diodes can be used to rectify AC voltage, but they do not change AC into DC. Instead, they allow the positive portion of the AC voltage to pass through while blocking the negative portion, resulting in a DC voltage with a pulsating waveform.

In summary, both technicians' statements are either unclear or incorrect.

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Answer:

  Av = -800

Explanation:

The gain to the output of the first op-amp is ...

  A1 = -R2/R1 = -1000/10 = -100

The gain of the voltage divider R3/R4 is ...

  A2 = R4/(R3+R4) = 10/(10+10) = 1/2

The gain of the second op-amp circuit from the positive terminal to the output is ...

  A3 = 1+ R5/R6 = 1 + 150/10 = 16

Then the total circuit gain is ...

  Av = A1×A2×A3 = (-100)(1/2)(16)

  Av = -800

_____

Additional comment

In the above, we have assumed ideal op-amps, with infinite gain and infinite input impedance. The resistor values used in the calculations are all Kohms, so we can avoid writing unnecessary zeros.

The correct answer is False. In most data dictionaries, records are defined together with the data elements or fields, not the data flows or data stores.

The data dictionary provides a comprehensive list and description of all the data elements or fields used in an information system. It serves as a reference for system designers, developers, and users to ensure that the data being used is accurate, consistent, and relevant to the business processes. The data dictionary typically includes information such as the data element name, definition, data type, size, allowable values, and relationships to other data elements. Data flows and data stores are usually documented separately from the data dictionary, although they may be related to the data elements in some way.

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The Tesla Model S Plaid can operate at its maximum power for 47 seconds, or roughly 0.78 minutes, while still having 10% of its complete charge remaining.

The battery capacity must first be changed from kW-hr to watt-hours:

1000 × 99.3 kW-hr =99,300 watt-hours.

The quantity of total energy consumed by the vehicle over the course of a set period of time must then be determined. The formula is as follows:

Power + Time = Energy

where:

time is measured in hours

power in watts

energy is measured in watt-hours.

The peak power must be changed from horsepower to watts:

746 watts per horsepower / 1020 peak horsepower = 761,520 watts.

The formula can now be rearranged to solve for time:

Time = Power / Energy

Time = (0.1 99,300 watt-hours) / 761,520 watts.

Time = 0.013 hours or 0.78 minutes.

Therefore, the Tesla Model S Plaid can maintain peak power output for 0.78 minutes.

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Answer:

Pillar drill are small and used for woodworking while Radial arm pillar is mounted on a very large column.

In order to prevent oxygen tanks from exploding, grease and oil must be kept away from them. Due to its high combustibility, oxygen must never be subjected to oil or grease.

Hydrocarbons (oil and grease) and oxygen under pressure can react aggressively, causing fires, explosions, injuries to people on the scene, and damage to nearby property. Never let grease or oil come in touch with oxygen while it's pressurized. When there is a lot of oxygen around, even a small amount of hydrocarbon can be dangerous. In fact, any organic material that comes into touch with oxygen while under pressure may react violently. It is prohibited to store oxygen cylinders in an acetylene generator compartment, close to highly combustible materials, particularly oil and grease, or close to anything that could catch fire.

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Answer:

This is not an engineering question.

Explanation: