Engineering

Tech A says that some relays are equipped with a suppression diode in parallel with the winding. Tech B says that some relays are equipped with a resistor in parallel with the winding. Who is correct
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A Si pin photodiode has an active light-receiving area of diameter 0.4 mm. When radiation of wavelength 700 nm (red light and intensity 0.1 mW cm^-2 is incident it generates a photocurrent of 56.6 nA. What is the responsivity (A W^-1) and quantum efficiency (QE) of the photodiode at 700 nm?
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the function of both of the organelles pictured below.Mitochondria vs. Chloroplast
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Para conseguir jugo de naranja concentrada, se parte de un extracto con 7% en peso de slidos el cual se mete a un evaporador al vaco. En el evaporador se elimina el agua necesaria para que el jugo salga con una concentracin del 60% de peso de slidos. Si se introducen al proceso 1000 kg/h de jugo diluido, calcule la cantidad de agua evaporada y de jugo concentrado saliente.
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Identify three things an engineer will document or determine during the reverse engineering process.
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What does drivetrain mean in coding?
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explain "columnar transposition" for the transposition ciphers using the following plaintext as an example: abcd efghijkl mnop
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(8 pts.) Air in an Otto cycle engine is compressed to a temperature and pressure of 450 C and 2.5 MPa. After the power stroke, the conditions are 600 C and 0.45 MPa. Find the peak cycle temperature (C), heat addition (kJ/kg), and efficiency
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What is the Code requirement for receptacles connected to circuits of different voltages and installed in one building
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6.Out of the following which type of propellant is not used in rockets?a. Solidb. Liquidc. liquefied gasd. none of the above
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Peter B. is admitted to a local hospital emergency room (ER) suffering from an anxiety attack. He tells the ER physician that he is anxious about a job promotion for which he is being considered. Peters secretary is worried about him and asks her father, Dr. K., who is on the medical staff at the hospital, to go to the ER and see how Peter is doing. Dr. K., who is often in the ER, knows all the staff and they willingly give him Peters chart when he asks for it. Dr. K. calls his daughter to tell her that Peter is being treated for anxiety with an anti-depressant drug and will probably be discharged. She relays this encouraging message to Peters boss. Peter does not receive the promotion.a. Will it be an easy matter for Peter to prove that the ER staff caused Peter to lose his promotion? Explain your answer.b. What precautions can be taken to avoid giving confidential information to medical personnel who have no need to see it?c. In your opinion, should a diagnosis of anxiety be a concern for an employer? Why or why not?
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Explain the function of both of the organelles pictured below.
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A rapid sand filter has a loading rate of 8.00 m/h, surface dimensions of , an effective filtration rate of 7.70 m/h, and a production efficiency of 96 percent. A complete filter cycle duration is 52 h and the filter is rinsed for 20 minutes at the start of each cycleRequired:a. What flow rate (m3/s) does the filter handle during production?b. What volume of water is needed for backwashing plus rinsing the filter in each filter cycle?
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In a tension test of steel, the ultimate load was 13,100 lb and the elongation was 0.52 in. The original diameter of the specimen was 0.50 in. and the gage length was 2.00 in. Calculate (a) the ultimate tensile stress (b) the ductility of the material in terms of percent elongation
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How would you increase the size of the base unit of length in the metric system
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Find the equation of the output voltage as a function of time assuming the switch closes at t = 0 and the capacitor is fully discharged for t < 0.
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chemicals injected into shale rock stay there....true or false
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Air at 40C flows over a 2 m long flat plate with a free stream velocity of 7 m/s. Assume the width of the plate (into the paper) is 0.5 m. If the plate is at a constant temperature of 100C, find:
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In the High Low Logic Index low levels are bearish and high levels are bullish, generally True False
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Technician A says it will save you money if you get a high interest rate from a bank on the loan. Technician B says it is always better to lease a car than to own one. Who is correct
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A car is moving at 68 miles per hour. The kinetic energy of that car is 5 10 5 J.How much energy does the same car have when it moves at 97 miles per hour?
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Which of the following is legal?A.Discharging oil in U.S. watersB.discharging sewage in state watersC.disposing of oil waste at an approved facilityD.disposing of plastic in coastal waters
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What is the role of technology in agriculture??
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