b) A program that processes a file of input numbers is run a number of times, each time doubling the size of the input. The running time for each input was recorded, and the data are presented in Table Q3b below. Table Q3b For the memory and index register shown below,what value is loaded into the accumulator for Load 1600 instruction using the direct addressing mode? Note that the instruction format may not follow MARIE architecture. 0x500 0900 R1 0x800 0900 0x1000 0x1000 0500 0x1100 0x600 0x1600 0x7
N 250 500 1000 2000 4000 8000 t(s) 21 83 330 1320 5280 21120 Use the doubling hypothesis to find a power law relationship that approximately describes the program's performance.

Local variables must be initialized before their values are used in an expression. The correct option is b.

20. Local variables are variables that are declared and used within a specific block of code or function. They are created when the block of code or function is executed and destroyed when it is completed.

Local variables should be initialized before they are used in an expression to avoid undefined behavior. Option b is correct.

21. The code segments which does not increment val by 3 is val = val +(c == 3 ? 2:3). The correct option is c.

This code increments val by 2 if c is equal to 3, otherwise, it increments val by 3. Thus, it does not always increment val by 3.

22. The result value of c at the end of the code segment "int c = 8; C++; ++C; c%= 5;" is 0. The correct option is a.

The correct code should be int c = 8; c++; ++c; c %= 5; With this code, c will be incremented twice to become 10 and then the modulus operation will be applied, resulting in c = 10 % 5 = 0. So, the correct answer should be a. 0.

23. Both of the provided options are primitive types.

Both char and float are primitive types in Java. If you need to choose from these options, then there's no correct answer provided.

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The correct answer is A, abeam the holding fix, or wings level, whichever occurs last. In a non-standard holding pattern, the aircraft turns in the opposite direction to the standard pattern, and the timing for the first leg outbound begins at a different point.

The timing should begin when the aircraft is abeam the holding fix, or wings level, whichever occurs last.

If the aircraft is still turning when it reaches the holding fix, the timing should begin when the wings are level. By following the correct timing procedures, pilots can ensure safe and efficient operations while maintaining proper spacing and sequencing with other aircraft in the holding pattern.

It's important for pilots to be familiar with both standard and non-standard holding patterns and the associated timing procedures to ensure safety and effective operation of the aircraft.

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Answer: The solar irradiance is measured in watt per square metre (W/m2) in SI units. Solar irradiance is often integrated over a given time period in order to report the radiant energy emitted into the surrounding environment (joule per square metre, J/m2) during that time period.

Explanation: hope that helped!

One option for protecting a motor compressor from overloads and failure to start is to use a time-delay fuse or inverse-time circuit breaker rated at not more than 125% percent of the rated load current.

For the high torque demands of air compressors, compressor duty motors are specially created. Both single-phase and three-phase motors with open drip-proof frames made of rolled steel and ball bearings to manage belt load and tension are used.

An air compressor is a pneumatic device that transforms power (from an electric motor, diesel engine, or other engine, for example) into potential energy stored in pressurised air (also known as compressed air). A storage tank's pressure rises when an air compressor adds air using one of several techniques.

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To estimate the time it will take for the chlorine level at the bottom surface of the clay layer to reach 0.001 Co, we can use Fick's second law of diffusion and solve the governing equation for the given system. Let's denote the concentration of chlorine at any given depth z and time t as C(z, t).

The governing equation for diffusion in this system is: ∂C/∂t = D * (∂²C/∂z²). where D is the effective diffusivity of chlorine (given as 5.2x10^-6 cm²/s). The initial condition is given as: C(z, 0) = Co (for 0 ≤ z ≤ 25). This means that at time t = 0, the concentration of chlorine is Co throughout the waste. The boundary conditions are: C(0, t) = Co (for t ≥ 0), C(25, t) = 0.001 Co (for t ≥ 0)

The first boundary condition represents the concentration at the top surface of the clay layer, which remains at Co throughout. The second boundary condition represents the concentration at the bottom surface of the clay layer, which is specified as 0.001 Co. By solving the above partial differential equation (PDE) with the given initial and boundary conditions, we can determine the time it takes for the chlorine level at the bottom surface of the clay layer to reach 0.001 Co. The exact solution will depend on the specific numerical method used for solving the PDE, such as finite difference, finite element, or other numerical techniques.

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Therefore, the design factor is 7.2 and the maximum allowable load that will offset the absolute uncertainties is 14400 lbs.

To determine the design factor and the maximum allowable load, we need to consider the uncertainties given.
The maximum load on a structure is known with an uncertainty of 620 percent, which means the actual maximum load could be 620 percent higher or lower than the nominal value. Similarly, the load causing failure is known within 615 percent, so the actual load causing failure could be 615 percent higher or lower than the nominal value of 2000 lbf.

To account for these uncertainties, we can calculate the design factor and maximum allowable load.

Design factor = (Actual maximum load) / (Nominal load causing failure)

Actual maximum load = Nominal load causing failure + (Nominal load causing failure * uncertainty on maximum load)

Actual maximum load = 2000 lbf + (2000 lbf * 620%)

Maximum allowable load = (Design factor) * (Nominal load causing failure)

Substituting the values:

Actual maximum load = 2000 lbf + (2000 lbf * 620%)
Actual maximum load = 2000 lbf + (2000 lbf * 6.2)
Actual maximum load = 2000 lbf + 12400 lbf
Actual maximum load = 14400 lbf

Design factor = 14400 lbf / 2000 lbf
Design factor = 7.2

Maximum allowable load = 7.2 * 2000 lbf
Maximum allowable load = 14400 lbf

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The missing angle of the stated expression for i1(t) is 376t - π/2.

The phasor for i1(t) is represented by:

I1 = L1 * jω

L1 measures the phasor amplitude, ω denoting angular frequency whereas j represents an imaginary unit.

Upon substituting the values provided, we obtain:

I1 = (2.8e^(-jπ/3)) * j(376)

I1 = (-2.8/2) * j * e^(-jπ/3) * 752

I1 = -1.4j * e^(-jπ/3) * 752

I1 = 1204.16 e^(-jπ/3 + jπ/2)

I1 = 1204.16 e^(-jπ/6)

Using Euler's formula to convert this phasor onto a corresponding sinusoid:

i1(t) = Re(I1 * e^(jωt))

i1(t) = Re(1204.16 e^(-jπ/6) * e^(j376t))

i1(t) = Re(1204.16 e^(j(376t - π/6)))

i1(t) = 1204.16 cos(376t - π/6)

After comparing this expression with the given one for i1(t), it can be inferred that:

phi/3 = π/6

phi = π/2

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Answer:

  (i) 12 V in series with 18 Ω.

  (ii) 0.4 A; 1.92 W

  (iii) 1,152 J

  (iv) 18Ω — maximum power transfer theorem

Explanation:

As seen by the load, the equivalent source impedance is ...

  10 Ω + (24 Ω || 12 Ω) = (10 +(24·12)/(24+12)) Ω = 18 Ω

The open-circuit voltage seen by the load is ...

  (36 V)(12/(24 +12)) = 12 V

The Thevenin's equivalent source seen by the load is 12 V in series with 18 Ω.

__

The load current is ...

  (12 V)/(18 Ω +12 Ω) = 12/30 A = 0.4 A . . . . load current

The load power is ...

  P = I^2·R = (0.4 A)^2·(12 Ω) = 1.92 W . . . . load power

__

10 minutes is 600 seconds. At the rate of 1.92 J/s, the electrical energy delivered is ...

  (600 s)(1.92 J/s) = 1,152 J

__

The load resistance that will draw maximum power is equal to the source resistance: 18 Ω. This is the conclusion of the Maximum Power Transfer theorem.

The power transferred to 18 Ω is ...

  ((12 V)/(18 Ω +18 Ω))^2·(18 Ω) = 144/72 W = 2 W

Answer:

a. True

Explanation:

Answer:

(a)

Free-body Diagram:

Upper Jaw:

F= 18kN

Friction force

Normal force

(b)

The cutting force f being applied to the pipe is equal to the force exerted by the hydraulic cylinder, 18kN.

Under ideal conditions, a truck with air brakes going 55 MPH would require a stopping distance of 344 feet.

Stopping distance is the total distance covered by a vehicle from the time the driver perceives the need to stop to the point where the vehicle comes to a complete halt.

The stopping distance is determined by the vehicle's speed, brakes, tires, and roadway surface conditions.

Stopping distance can be determined by adding together the thinking distance and the braking distance. The thinking distance is the distance traveled by the vehicle before the driver can react.

The braking distance is the distance required by the vehicle to come to a halt once the driver applies the brakes.

Under ideal conditions, a truck with air brakes going 55 MPH would require a stopping distance of 344 feet.

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The correct answer is FALSE.the recrystallization temperature is the temperature at which a metal recrystallizes, forming new grains instead of strain hardening.

Steels commonly recrystallize at temperatures between 400 and 700 °C. The degree of cold work and the composition of the steel determine the recrystallization conditions, such as heating rate and soaking duration. As the annealing temperature approaches the A1 point, the rate of softening rises quickly. The recrystallization effect is generally at its best when the annealing temperature is between 420 and 430 °C in the range of 350 °C to 450 °C, according to the annealing pre-experiment. The temperature at which 50% of recrystallization takes place in an hour is known as the recrystallization temperature. The melting point and the amount of impurities in the metals are the main determining factors.

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Answer:

The Coast Guard is the nation's oldest continuous seagoing service with responsibilities including search and rescue (SAR), maritime law enforcement (MLE), aids to navigation (ATON), ice breaking, environmental protection, port security and military readiness.

Explanation:

there

Answer:

14 km/hour

Explanation:

Answer:

what's the question?...........

The certification authority is the issuer of certificates and certificate revocation lists and may also support a variety of administrative functions.

A certification authority (CA) is responsible for issuing digital certificates to entities such as individuals, organizations, or devices. These certificates validate the identity of the entity and are used for various purposes like secure communication, authentication, and digital signatures. The CA also maintains a certificate revocation list (CRL) which contains information about revoked certificates. This ensures that if a certificate is compromised or no longer valid, it can be identified and rejected. Additionally, a CA may perform administrative tasks such as managing certificate requests, verifying identities, and ensuring the security and integrity of the certificate infrastructure.

The certification authority (CA) plays a crucial role in the security infrastructure by issuing certificates, maintaining certificate revocation lists, and performing administrative functions to ensure the trustworthiness and validity of digital identities and communications.

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Aluminum is more rust-resistant than steel because it forms a protective oxide layer on its surface.

When aluminum comes into contact with atmospheric oxygen, it reacts to form aluminum oxide (Al2O3). This oxide layer is stable and adherent and acts as a barrier that prevents further oxidation of the underlying metal.

On the other hand, steel contains iron, which reacts with atmospheric oxygen and moisture to form rust (iron oxide). Unlike the aluminum oxide layer, rust is porous and flakes away, exposing more of the steel surface to further oxidation.

In summary, aluminum's higher reaction rate with atmospheric oxygen and the formation of a stable, protective oxide layer make it more rust-resistant than steel, which undergoes a similar reaction but with less favorable outcomes due to its larger iron atoms and different oxide properties.

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To determine the maximum load P that the frame can support without buckling member AB, we need to consider the critical buckling loads for both y-y axis and x-x axis buckling.

For y-y axis buckling, the critical buckling load can be calculated using the formula: P_yy = (π² * E * I_yy) / (L_yy)²

Where E is the modulus of elasticity of the steel, I_yy is the moment of inertia of member AB about the y-y axis, and L_yy is the effective length of member AB for y-y axis buckling.For x-x axis buckling, the critical buckling load can be calculated using the formula: P_xx = (π² * E * I_xx) / (L_xx)²

Where I_xx is the moment of inertia of member AB about the x-x axis, and L_xx is the effective length of member AB for x-x axis buckling.

Since member AB is pinned at its ends for y-y axis buckling and fixed at its ends for x-x axis buckling, the effective lengths are different. We'll need to determine the effective lengths L_yy and L_xx.

Once we have the critical buckling loads P_yy and P_xx, the maximum load P that the frame can support without buckling member AB is given by: P = min(P_yy, P_xx)

To calculate the values, we would need specific information such as the cross-sectional properties of member AB (I_yy and I_xx), the modulus of elasticity of the steel (E), and the effective lengths (L_yy and L_xx). Without these specific details, we cannot provide a numerical answer.

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The bronze C86100 pipe's maximum shear stress with an outer diameter of 1. 5 in. is around 16.98 psi.

To find the maximum shear stress in the pipe, use the formula:

τ = F / (2A)

where τ = shear stress, F = applied force, and A = area on which the force is acting.

Assume that the force is evenly distributed around the circumference of the pipe, so the area on which it is acting is equal to the circumference times the thickness:

A = πD t

where D = outer diameter and t = thickness.

Substituting the given values:

D = 1.5 in

t = 0.125 in

F = 20 lb

A = πD t = π(1.5)(0.125) = 0.589 in²

Therefore, the maximum shear stress is:

τ = F / (2A) = 20 / (2 × 0.589) = 16.98 psi

So the maximum shear stress in the pipe is approximately 16.98 psi.

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No, an insulator cannot inductively charge a conductor. Plastics, Styrofoam, paper, rubber, glass, and dry air exist as all instances of insulators.

Insert the material into the gap in the circuit. The material is a conductor if the light bulb illuminates; if it does not illuminate, the material is an insulator.

An insulator cannot inductively charge a conductor. Plastics, Styrofoam, paper, rubber, glass, and dry air exist as all instances of insulators.

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The very first Nintendo Entertainment System (NES) came out in October 18, 1985. So, it would be in the 1980s.

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Hope this helps!

Have a great day and God bless! :)

Answer:

At temperature is and relative humidity is 86% therefore,  the humidity ratio is 0.0223 and the specific volume is 14.289

At temperature is and Relative humidity is 40% therefore, the humidity ratio is  0.0066 and the specific volume is 13.535.

To calculate the mass of air can be calculated as follows:

Now , we going to calculate the volume,

The time which is required to fill the cistern can be calculated as follows:

Now, putting the value in above formula we get,

Therefore, the hours required to fill the cistern is 4.65 hours.

Explanation:

The horizontal sections of a steel frame are known as the B: i-beams.

I-beam is a kind of structural steel used in buildings, also called H, W, wide, universal beam, or roll beam. I-beams play an important role as the supporting links of the structure. These beams can withstand different types of loads.

I-beams are frequently utilized to build beams and columns in a range of dimensions and specifications. It is vital for civil engineers and foremen to understand the necessity of i-beams in steel structures.

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Answer:

Explanation:

code in the curly braces is treated as regular body and will be executed normally

Answer:

From electrical energy to radiation

Explanation:

A light bulb converts electrical energy to light, which is nothing more than radiation. Don't regard radiation as a bad thing, this light is non-iodizing radiation, which does not have the possibility to alter our DNA, and thus it's safe.

The simplest example can be found in old lights (obsolete now because they are vastly inefficient). This lights were just resistors which turned electrical energy into heat. A very hot material reflects light in the form of radiation, as described above.

Technologies like LEDs are more complicated to explain.

Answer:

D. the service technician

Explanation:

hope it's help

Answer:

c) the owner

Explanation:

this is because when there is no owner there is no manager

Answer:

I think it's 23 ohms.

Explanation:

Not entirely sure about it.

hope this helps

Answer:

\(V_z=9.1v\)

\(V_{zo}=8.74V\)

\(I=10mA\)

\(R=589 ohms\)

Explanation:

From the question we are told that:

Zener diode Voltage \(V_z=9.1-V\)

Zener diode Current \(I_z=9 .A\)

Note

\(rz = 40\\\\IZK= 0.5 mA\)

Supply Voltage \(V_s=15\)

Reduction Percentage \(P_r= 50 \%\)

Generally the equation for Kirchhoff's Voltage Law is mathematically given by

\(V_z=V_{zo}+I_zr_z\)

\(9.1=V_{z0}+9*10^{-3}(40)\)

\(V_{zo}=8.74V\)

Therefore

\(At I_z-10mA\)

\(V_z=V_{z0}+I_zr_z\)

\(V_z=8.74+(10*10^{-3}) (40)\)

\(V_z=9.1v\)

Generally the equation for Kirchhoff's Current Law is mathematically given by

\(-I+I_z+I_l=0\)

\(I=10mA+\frac{V_z}{R_l}\)

\(I=10mA+\frac{9.1}{0}\)

\(I=10mA\)

Therefore

\(R=\frac{15V-V_z}{I}\)

\(R=\frac{15-9.1}{10*10^{-3}}\)

\(R=589 ohms\)