A 20 mA maximum output current. More than 2 K is the suggested output load. Input Ranges between 2 and 6 mV for offset.
What is the maximum output current that the 741 can supply?The 741 is designed to operate between -5 and -15 Vdc, with a supply-voltage operating range of -4.5 volts (lowest) to -18 volts (maximum). Measures the amount of current an op-amp can generate or drain from an output pin. The common mode input swing should be within +/-12 volts for a 741 working at +/-15 volts. Regardless of the supply voltage, voltages over 15V have the potential to harm an op-amp.
For a certain historical value, the op-amp has a built-in short circuit protection. This amount is 25 mA for the 741 IC. Source current is the amount of current the op-amp draws from the power supply; the majority of op-amp statistics do not include this characteristic. The supply current is equal to 2.8 mA for the 741c op-amp.
To learn more about output current refer to :
https://brainly.com/question/15238377
#SPJ4
Refrigerant 134a is the working fluid in a vapor-compression heat pump system with a heating capacity of 70,000 Btu/h. The condenser operates at 180 lbf/in2, and the evaporator temperature is 20˚F. The refrigerant is a saturated vapor at the evaporator exit and exits the condenser at 120˚F. Pressure drops in the flows through the evaporator and compressor are negligible. The compression process is adiabatic, and the temperature at the compressor exit is 200˚F. Determine
a) The mass flow rate of refrigerant, in lb/min
b) The compressor power output, in horsepower.
c) The isentropic compressor efficiency.
d) The coefficient of performance.
an aerial photograph taken at 3000m above ground surface, the top and bottom distances of a telecommunication tower are 4.65cm and 4.5cm from the principal point, the bottom of the tower is 2700 above mean sea level.
determine tower height.
How is the foundation for a skyscraper different from a house?
Answer:
Shallow foundations, often called footings, are usually embedded about a metre or so into soil. ... Another common type of shallow foundation is the slab-on-grade foundation where the weight of the structure is transferred to the soil through a concrete slab placed at the surface.
Explanation:
Because I said so.
Alex loves to build things and wants to study robotics. He needs to get a job over the summer but the only one he can find is at a fast food restaurant. Does taking the job mean that Alex cannot pursue a career in robotics? Explain your answer.
Answer:
He can take the job at the fast food restaurant to make money in order to pursue his career in robotics it doesnt mean he cant pursue it just he needs to make money for it first.
is it worth replacing compressor on ac unit in car?
It depends on the age and condition of the car's AC unit, as well as the cost of the compressor replacement. If the car is relatively new and the AC unit is in good condition, replacing the compressor may be a worthwhile investment to extend the life of the unit.
However, if the car is older or the AC unit has other issues, it may be more cost-effective to replace the entire unit instead of just the compressor.
Ultimately, the decision to replace the compressor on an AC unit in a car depends on a variety of factors and should be based on a careful assessment of the costs and benefits. It is recommended to consult with a qualified mechanic or automotive technician to determine the best course of action for your specific situation.
For more information about AC unit, visit:
https://brainly.com/question/27466640
#SPJ11
variable head permeability ?
Answer:
The variable head permeability test is one of various methods for determining soil permeability. It is used to determine the permeability of relatively new soil. Permeability refers to a soil's ability to enable water to pass through its pores or spaces.
Explanation:
25 In differential aeration corrosion, rich oxygenated parts are
(a) anodic(b)cathodic
(c) protected (d) none of above
26
To eliminate entrapment of moisture, it is advised to
(a) make corners smooth
(b) coat the containers
(c) use corrosion resistant alloy, like cupro-nickel (d) provide a drainage hole
27 Storage containers should be designed in such a way that
(a) No crevices are formed
(b) No obstacle to drainage occurs
(c) The design should ensure that the containers are drained in minimum time
(d) the containers should be constructed from plastics rather than metals or allows
28 The corrosion resistance of metals, such as stainless steels and copper alloys.
depends upon the buildup of uniform surface films. Which one of the following
would require a maximum attention of the designer?
(a) Accessibility of oxygen in the operating medium.
(b) Coating of the metal
(c)The drainage capability of the vessel (d)
The period of storage of the liquid in the container
Answer:what are you trying to say
Explanation:
3) You love microwave popcorn however you constantly run into the problem of either too many unpopped kernels or all kernels popped but many are burnt. A co-worker suggested lowering the power setting and setting the timer for a longer period. Come up with a hypothesis for this situation that you could test and state what variable(s) you could evaluate to test.
The hypothesis for the above situation is: "If the power settings are too high, and if they timer is too short, then there will be too many unpopped kernels and burnt kernels."
The variables that can be tested are:
Power SettingsTimer.What is a hypothesis?A hypothesis is an explanation provided for a phenomena. The scientific method demands that a hypothesis be testable in order for it to be considered a scientific hypothesis.
Scientists often establish scientific hypotheses on past data that cannot be adequately explained by existing scientific ideas.
A hypothesis allows researchers to not only find but also forecast a link between variables based on theoretical principles and/or actual data.
Creating a hypothesis necessitates a thorough comprehension of the study issue as well as a thorough assessment of prior literature.
A decent rule of thumb for a concise and direct hypothesis statement is to restrict it to twenty words or fewer.
A testable hypothesis is an effective hypothesis. In other words, students must ensure that their hypothesis includes information about what they want to accomplish and how they intend to execute it.
Learn more about hypothesis:
https://brainly.com/question/17173491
#SPJ1
Consider the following data for 2008 in a small suburban community:
1. number of accidents: 360 fatal 10 injury 36 pdo 314
2. number of fatalities 15
3. area population: 50,000
4. registered vehicles 35,000
5. annual vmt: 12,000,000
6. average speed 30 mi/hr
compute all relevant exposure and population based accident and fatality rates for this data. compare these to national norms for the current year. (hint: use the internet to location current national norms)
Answer:
Motorcyclist Fatality and Injury Rates per Vehicle Miles Traveled, 1998-2008. 10. 9. Fatalities in School Transportation Related Crashes,. 1998-2008.
Explanation:
liệt kê 10 quá trình sản xuất trong công nghiệp có sử dụng chất xúc tác
Answer: English please!
Explanation:
How does the action of wind affect a rock’s appearance?
Answer:
Forces like wind and water break down rocks through the processes of weathering and erosion. ... Forces like wind and water move the rock pieces. They mix with matter like sand to become sediment. Weathering and erosion help shape Earth's surface.
Answer:
As an agent of erosion, the wind will quickly break the rock into different rock types.
Explanation:
8 At a given instant, a vehicle of mass 1000 kg has a speed of 18 km/h when it is subjected to a uniform acceleration of 2 m/s² until its speed is 72 km/h. Determine: (a) the time taken to increase the speed
Note that the time taken to increase the speed is given as 7.5 seconds
To solve the problem, we need to convert the initial and final speeds from km/h to m/s, since the acceleration is given in m/s². We can use the conversion factor of 1 km/h = 0.27778 m/s.
Initial speed = 18 km/h = 18 x 0.27778 m/s = 5 m/s
Final speed = 72 km/h = 72 x 0.27778 m/s = 20 m/s
Now, we can use the following kinematic equation to find the time taken to increase the speed:
v = u + at
where,
u = initial speed = 5 m/s
v = final speed = 20 m/s
a = acceleration = 2 m/s²
t = time taken
Rearranging the equation, we get:
t = (v - u) / a
Substituting the values, we get:
t = (20 - 5) / 2
t = 7.5 seconds
Therefore, it takes 7.5 seconds for the vehicle to increase its speed from 18 km/h to 72 km/h under uniform acceleration of 2 m/s².
Learn more about speed at:
https://brainly.com/question/30462853
#SPJ1
All of these are true about aluminum EXCEPT that it:
A) has a self-healing, corrosion-resistant coating.
B) is resistant to galvanic corrosion.
C) is a nonferrous metal.
D) is easy to be initially formed.
All of the aforementioned are true characteristics and properties of aluminum except: B. is resistant to galvanic corrosion.
What is aluminum?Aluminum can be defined as a silvery white metal and it is considered to be the most abundant metal found in the Earth's crust. Also, it is represented with the chemical symbol "Al" and it has an atomic number of thirteen (13).
This ultimately implies that, aluminum is found in Group 3 on the periodic table because it has three (3) valence electrons, which are found in the outermost shell of its atomic nucleus.
The characteristics and properties of aluminum.Some of the characteristics and properties of aluminum include the following:
It has a self-healing and corrosion-resistant coating.It is a nonferrous metal.It is easy to be initially manufacture or formed.Read more on aluminum here: https://brainly.com/question/25869623
a chemical fume hood is a primary engineering control. which of the following describes how it works with the building exhaust system?: a. all air in the fume hood is exhausted outside of the building b. all air in the fume hood is filtered and recycled back into the lab c. all air in the fume hood is filtered and recycled back into the building air supply d. none of the above
The exhaust system collects exhaust gases from the cylinders, removes pollutants, reduces noise levels, and directs the purified exhaust gases away from the occupants at appropriate locations within the vehicle.
What is Exhaust system?Depending on the engine, the exhaust system consists of he one or he two channels. Flow resistance should be chosen so that exhaust back pressure has as little impact on engine performance as possible.
For an exhaust system to work properly, it must be thought of as a whole and developed accordingly. This means that the component must be matched by the designer to be specific to the vehicle and engine.
All internal combustion engines produce an "exhaust noise" due to the pulsating ejection of gases from the cylinders. This noise should be attenuated by reducing the acoustic energy of the exhaust stream.
Therefore, The exhaust system collects exhaust gases from the cylinders, removes pollutants, reduces noise levels, and directs the purified exhaust gases away from the occupants at appropriate locations within the vehicle.
To learn more about exhaust system, refer to the link:
https://brainly.com/question/12961501
#SPJ1
A rotating shaft is subjected to a steady torsional stress of 13 ksi and an alternating bending stress of 22 ksi.
(A) Find the yielding factor of safety using the distortion energy theory.
(B) Find the fatigue factor of safety using the Goodman criterion. A shaft has the properties of Se= 35 ksi, Sy = 60 ksi, and Sut = 85 ksi.
Answer:
A) б1 = 28 ksi and б2 = -6.02 ksi
B) 1.25
Explanation:
Given data :
Torsional stress = 13 ksi
Alternating bending stress = 22ksi
A) determine yielding factor of safety according to the distortion energy theory
б1,2 = \(\frac{22}{2}\) ± √(22/2)² + 13²
= 11 ± 17
therefore б1 = 28 ksi hence б2 = -6.02 ksi
B) determine the fatigue factor of safety
with properties ; Se = 35ksi, Sy = 60 ksi, Sut = 85 ksi
( б1 - б2 )² + ( б2 - б3 )² + ( б3 - б1 )² ≤ 2 ( Sy / FOS ) ²
( 28 + 6.02 ) ² + ( 6.02 - 0 )² + ( 0 - 28 )² ≤ 2 ( 60 / FOS ) ²
solving for FOS = 1.9
Next we can determine FOS with the use of Goodman criterion
бm / Sut + бa / Se = 1 / FOS
= 0 / 85 + 28/35 = 1 / FOS
making FOS the subject of the equation ; hence FOS = 1.25
Kimber has been tasked with assembling her department's latest updates into a single document. as she combines multiple documents, what's an important word processing skill to know that ensures the end result is organized and easy to use? question 7 options: footnoting animation bookmarking pagination
When it comes to combining multiple documents, an important word processing skill to know that ensures the final result is organized and easy to use is pagination.
Pagination is a page numbering technique that is done sequentially. These page numbers are usually located at the top or bottom of the web page. In most cases, it is used for main pages and partitions in corporate websites. This kind of design can generally make the user experience simpler on the site. They can also feel more comfortable when it comes to distributing and navigating products within the website.
For example, like this, imagine an e-commerce site that consists of hundreds of product catalogs from various categories. Of course, these products will not be found easily if only placed on one page. As a solution, UI developers and designers can take advantage of pagination to make product placement more structured.
Learn more about Pagination here brainly.com/question/17205277
#SPJ4
2. Because she has a Victim mindset and having low grade in her Math class, Julianna believes
O a. her low grades are the fault of her unfair teacher.
O b. she needs to take an easier class.
O c. that working with a tutor is the only way for her to pass the class.
O d. she can improve her grades if she studies more.
Because she has a Victim mindset and having low grade in her Math class, Julianna believes: A. her low grades are the fault of her unfair teacher.
What is a Victim mindset?A Victim mindset is also referred to as victim mentality and it can be defined as an acquired personality trait in which an individual tends to recognize and believe that the negative and unfair actions of others towards him or her, is responsible for the bad and unpleasant things that happens.
This ultimately implies that, an individual with a Victim mindset is prejudiced and strongly believes that every other person is against him or her, and as such these people are responsible for their failures.
Read more on Victim mindset here: https://brainly.com/question/17116209
#SPJ1
Suppose a program is supposed to do the following:
Set the sign flag (SF) to 1 if the original value in al is negative, otherwise SF should be set to 0.
All of the options below will correctly do this EXCEPT:
not al
xor al, 0
and al, al
or al, 0
not al
The incorrect options for the program set the sign flag (SF) to 1 if the original value in al is negative, otherwise SF should be se to 0 is not al.
What is xor, and, or, not?
Xor, and, or, not is called as binary operation. Binary operation is operation to combine two binary number to produce another number.
To know the incorrect options we will evaluate each option,
For xor al, 0
The program is to xor-ing each value of al by 0. Xor result will be 1 if only single 1 in set. i.e.
0 xor 0 = 0
0 xor 1 = 1
1 xor 0 = 1
1 xor 1 = 0
So, this operation will keep the highest bit, and set the SF accordingly.
For or al, 0
The program is to or-ing each value of al by 0. Or result will be 1 except if both input is 0. i.e.
0 or 0 = 0
0 or 1 = 1
1 or 0 = 1
1 or 1 = 1
So, this operation will keep the highest bit, and set the SF accordingly.
For and al, al
The program is to and-ing each value of al by itself. And result will be 1 if only both input is 1. i.e.
0 or 0 = 0
0 or 1 = 0
1 or 0 = 0
1 or 1 = 1
So, this operation will keep the highest bit, and set the SF accordingly.
For not al
The program is to not-ing each value of al. Not result will be flipping the value. i.e.
not 0 = 1
not 1 = 0
So, this operation will flip the highest bit, and set the SF wrongly.
So, the wrong option is not al
Learn more about binary operation here:
brainly.com/question/14861063
#SPJ4
Help with answering questions
Simply put, the thread form is how the thread is arranged in an axial plane and is made up of the crest, root, and flanks.
What are the different types of threads?Simply put, the thread form is how the thread is arranged in an axial plane and is made up of the crest, root, and flanks.The threads' crests and roots are at their tops and bottoms, respectively, with the flanks connecting them.Six of the most popular thread types:NPT and NPTF. UN/UNF.BSPP (BSP, parallel) (BSP, parallel).metric parallel BSPT, or BSP with a taper.Measured in metric.In terms of thread form, we mean the screw thread's profile.Thread standards that specify thread form, series, class, allowance, tolerance, and designation are often published per thread form.Be aware that different standards use different methods to identify screw threads.To learn more about threads refer
https://brainly.com/question/29212867
#SPJ1
Water enters a system, operating at steady state, at 101kPa,25 ∘
C, and 10 m/s at a mass flow rate of 201 kg/s. It leaves the system at 14 m/s,1MPa,25 ∘
C. The density ( rho ) of water is 1000 kg/m 3
. A.) Determine the rate of flow work at the INlet. B.) Determine the diameter of the pipe at the OUTlet.
The diameter of the pipe at the outlet is 0.1177 m.
Rate of flow work at the INlet: Flow work refers to the work required to maintain a fluid flowing. It is given by the equation: Flow work (w) = (P2 – P1) / Here, is the density of the fluid. = 1000 kg/m³Given: P1 = 101 kPaP2 = 1 MPaV1 = 10 m/sV2 = 14 m/sm = 201 kg/s
First, we have to find the value of P1 and P2 in Pa.
P1 = 101 kPa × 1000 Pa/kPa = 101000 PaP2 = 1 MPa × 1000000 Pa/MPa = 1000000 Pa
Using the equation for flow work: w = (P2 – P1) / w = (1000000 – 101000) / 1000w = 899 J/kg
The rate of flow work at the inlet is: Flow work rate = w × m
Flow work rate = 899 × 201Flow work rate = 180699 JB.) Diameter of the pipe at the OUTlet: Bernoulli’s equation can be used to determine the diameter of the pipe at the outlet.
The equation is: \(P1/ρg + V1^2/2g + z1 = P2/ρg + V2^2/2g + z2\)
where, P = pressure, V = velocity, z = elevation, ρ = density, g = acceleration due to gravity
Given:P1 = 101 kPaV1 = 10 m/sP2 = 1 MPaV2 = 14 m/sρ = 1000 kg/m³z1 = z2We need to find the diameter of the pipe at the outlet, which can be determined using the velocity of water at the outlet.
We know that mass flow rate (m) = ρAV where A is the cross-sectional area of the pipe.
Since the flow is incompressible, mass flow rate at inlet = mass flow rate at outlet.
\(ρAV1 = ρAV2A1V1 = A2V2A2 = (A1V1) / V2A2 = (π/4)d²\)We can substitute A2 in the equation above and solve for d.
\(d = √[(4 × m) / (πρV2)]d = √[(4 × 201) / (π × 1000 × 14)]\)
d = 0.1177 m
Therefore, the diameter of the pipe at the outlet is 0.1177 m.
To know more about equation visit:
https://brainly.com/question/29657988
#SPJ11
What prevented this weld from becoming ropey?
A lower ampera
A higher voltage
The position of the weld
The stepping motion of the weld
Answer:
If I am not mistaken I believe it is a higher voltage.
Explanation:
Hope this helps
Consider the same piping system. this time, the same pipe is buried underground. assuming that there is a constant heat flux of 100w/m^2 from the outer surfance of the pipe to the soil determine the exit temperature of the water.
a. 129.1
b. 111.1
c. 82.1
d. 68.1
Complete Question
Complete Question is attached below
Answer:
Option A
Explanation:
From the question we are told that:
inner Diameter of pipe \(d_i=100^c\)
Thickness \(t=50mm\)
Outer diameter of pipe \(d_o=1.1m\)
Length \(l=5m\)
Temperature \(T_i=130^oC\)
Generally the equation for Heat Balance is mathematically given by
\(q*\pi d_oL=mC_p(T_i-T_o)\)
Therefore
\(T_o=T_i+\frac{q*\pi d_oL}{mC_p}\)
\(T_o=130+\frac{100*3.142 *1.1*5}{0.5*4000}\)
\(T_o=129.136^oC\)
Therefore the exit temperature of the water.is \(T_o=129.136^oC\)
Option A
The purpose of pasteurizing milk is to A. Kill pathogens B. Break down milk fat C. Add vitamins and minerals D. Prevent spoilage by sunlight
Answer:
The answer is A
Explanation:
The correct answer is A
A germanium diode carries a current of 1 mA at room temperature when a forward bias of 0.15v is applied. Estimate the reverse saturation current at room temperature.
Select the correct answer from each drop-down menu. Choose the correct words to complete the sentence to name the technique described. is the technique of adjusting the spaces between words to add more characters in a line, while is the technique of adjusting the spaces between specific character pairs to improve readability.
The technique of adjusting the spaces between words to add more characters in a line is called justification, while the technique of adjusting the spaces between specific character pairs to improve readability is called kerning.
Justification is commonly used in publishing, where it is important to have evenly spaced lines of text. Kerning is used to make sure that certain character combinations, such as "WA" or "To", do not have too much or too little space between them, which can affect the overall readability of the text.
Both techniques are important in typesetting and can significantly improve the overall appearance and legibility of printed or digital text.
To know more about kerning visit:
https://brainly.com/question/16937802
#SPJ11
please answer the question
Initially, it could just feel like gas pains, an upset stomach, or menstrual cramps. Within an hour or two, it can get so bad that you have trouble breathing or walking due to its continued escalation in intensity. The answer is \($2.20^* 10^{\wedge}-4 \mathrm{~cm}$\).
What is sodium carbonate?Sodium carbonate refers to a class of inorganic substances having the formula Na2CO3x, where x can be any value between 0 and 10. All forms are white, odorless, water-soluble salts that produce alkaline solutions in water. In the past, it was collected from the ashes of plants raised in soils high in salt. Sodium carbonate is sometimes known as soda ash or washing soda. Baking soda is another name for sodium bicarbonate. Sodium and acid combine to form sodium carbonate.It is frequently used in exfoliants, toothpaste, bath oils and salts, bubble bath, moisturizers, and other goods. Sodium carbonate dissolves in water to produce sodium hydroxide, an antacid that counteracts gastric acid, and carbonic acid. Aluminum, textiles, soap, glass, and paper are some products made from it.To learn more about sodium carbonate refer to:
https://brainly.com/question/18458464
#SPJ1
4) A chemist wishes to test the effect of different chemical agents and on the strength of different types of cloth. She selects three cloths and applies three chemicals in random order to each cloth two times. What is the best design to use? Write the statistical effects model and calculate the degrees of freedom for each term in the model.
The chemist can employ a two-factor factorial design, considering cloth type (factor A) and chemical agent (factor B) as the factors, each with three levels.
What is the statistical model to use?The statistical model is Y_ijk = µ + α_i + β_j + (αβ)_ij + ε_ijk, where Y_ijk is the observed strength, µ is the overall mean, α_i is the effect of the i-th cloth, β_j is the effect of the j-th chemical, (αβ)_ij is the interaction effect, and ε_ijk is the random error.
Degrees of Freedom (DF):
Cloth DF = (3-1) = 2
Chemical DF = (3-1) = 2
Interaction DF = (3-1)(3-1) = 4
Error DF = [332 - (2+2+4+1)] = 10
Total DF = 33*2 - 1 = 17.
Read more about statistical models here:
https://brainly.com/question/29104227
#SPJ1
TMI Systems, a company that customizes software for construction cost estimates, repaid a loan obtained 5 years ago at 10% per year simple interest. If the amount that TMI repaid was $140,000, calculate the principal of the loan
The principal of the loan that TMI Systems repaid was $90,000.
The formula to calculate the principal of a loan is P = L + I, where P is the principal, L is the loan amount, and I is the total interest paid over the duration of the loan.
In this case, we are given that the loan amount was 10% per year simple interest, which can be calculated by multiplying the principal by the interest rate (0.1) and the duration of the loan (5 years). Therefore, the total interest paid over the duration of the loan is P x 0.1 x 5 = $50,000.
We are also given the total amount repaid, which is the sum of the principal and the total interest paid. Therefore, we can calculate the principal by subtracting the total interest paid from the total amount repaid.
This gives us $140,000 - $50,000 = $90,000. As the principal must be a positive value, the principal of the loan is $90,000.
For more questions like Principal click the link below:
https://brainly.com/question/17960115
#SPJ4
A bead of mass 100g lying in a rough honzontal straight groove Coefficient of friction 3/4 and equation r(t) = (1+t) i+2t)j (distances measured in metres) is slowly drawn along the groove from the point r(0) to the point r(3) by a force which act parallel to 3i+j - find the magnitude of the force and the work done.
u stewpid vhild u sholuld study more a scool than relay on thiss app so stewpid ur parents Disapointed at u
(a) What are the usual causes of mechanical failure in the component or system? ( b ) What are the general types of mechanical failure ?
Answer:
Some types of mechanical failure mechanisms are: excessive deflection, buckling, ductile fracture, brittle fracture, impact, creep, relaxation, thermal shock, wear, corrosion, stress corrosion cracking, and various types of fatigue. ... Cascading failures, for example, are particularly complex failure causes.