Q & A - Engineering

Q & A

• Consider the financial data for a project given in Table P7.12. TABLE P7.I2 Initial... Consider the financial data for a project given in Table P7.12. TABLE P7.I2 Initial investment………………………. $90,000 Project life……………………………… 6 years Salvage value……………………………...
• Determine the interest rate (i) that makes the pairs of cash flows shown economically equivalent.... Determine the interest rate (i) that makes the pairs of cash flows shown economically equivalent. View Solution: Determine the interest rate i that makes the pairs of
• How do information systems offer promises to organizations? What are some of the perils of... How do information systems offer promises to organizations? What are some of the perils of information systems? What are some of the ethical questions associated with the...
• BUS 616Spring, 2016Assignment #3Place each part on a separate tab. Submit one excel file using the n BUS 616Spring, 2016Assignment #3Place each part on a separate tab. Submit one excel file using the naming convention lastname.firstname.A3Suffolk, Inc. operates a chain o...
• Business Law: Allen is driving below the speed limit in the left lane of a busy one-way road Out of 1 answer below » Business Law: Allen is driving below the speed limit in the left lane of a busy one-way road Out of nowhere, a ten-year-old child, Ben, runs into the street chasing a soc...
• The induced emf of a dc machine running at 920 rpm is 220 V. The percentage increase in field... 1 answer below » The induced emf of a dc machine running at 920 rpm is 220 V. The percentage increase in field flux for generating an induced emf of 250 Vat 950 rpm would beAttachments:
• In the following chopper circuit, The IGBT Q is switched at 16 kHz. The circuit is operated in... 1 answer below » In the following chopper circuit, The IGBT Q is switched at 16 kHz. The circuit is operated in steady state at the boundary of continuous and discontinuous inductor curre...
• Things were going smoothly at the Breaux Bridge Drug Co. pilot plant during the midnight to 8... Things were going smoothly at the Breaux Bridge Drug Co. pilot plant during the midnight to 8 a.m. shift until There`se Lagniappe, the reactor operator, let the run instr...
• Draw the connection diagram -show how the connections must be modified to allow parallel... 1 answer below » 1. For a Yd1 transformer: (a) draw the connection diagram (b) show how the connections must be modified to allow parallel operation with a Yd11 transformer (c) draw a ...
• A mass of 2500 kg falls 22 cm to drive a pile of mass 1200 kg, vertically into the ground.... 1 answer below » A mass of 2500 kg falls 22 cm to drive a pile of mass 1200 kg, vertically into the ground. Assuming no rebound, find:a. The common velocity of the driver and pileb. The l...
• A satellite single-axis attitude control system can be represented by the block diagram in... 1 answer below » A satellite single-axis attitude control system can be represented by the block diagram in Figure 1. The variables k, a, and b are controller parameters, and J is the spa...
• Estimate the maximum volume of water per liter of resin that can be treated by a strong acid... 1 answer below » Estimate the maximum volume of water per liter of resin that can be treated by a strong acid exchange resin in the hydrogen form if the resin has total capacity of 2.0 eq...
• 1) The vanillin molecule is the primary molecule present in vanilla extract. The molecular mass of v 1 answer below » 1) The vanillin molecule is the primary molecule present in vanilla extract. The molecular mass of vanillin is 152.08 grams per mole and contains 63.18% carbon, 5.26% hyd...
• Design the concrete mix according to the following conditions:Design EnvironmentBuilding frameRequir 1 answer below » Design the concrete mix according to the following conditions:Design EnvironmentBuilding frameRequired design strength = 27.6 MPaMinimum dimension = 150 mmMinimum space b...
• Determine the mass of sodium hydroxide that would have to be added to 1000ml of water in order to ca Determine the mass of sodium hydroxide that would have to be added to 1000ml of water in order to cause the temperature to rise by 53 The enthalpy of reaction is -4614kJ/...
• AG Electronics is considering two plans for raising $2,000,000 any new financing, AG Electronics has AG Electronics is considering two plans for raising $2,000,000 any new financing, AG Electronics has net income of $300,000 and 700,000 shares of common stock outstanding...
• 1- Which of the following statements are true about the phosphorus cycle ? Select all that are true 1- Which of the following statements are true about the phosphorus cycle? Select all that are trueThis cycle’s largest reservoir is ocean waterTranspiration is a major fl...
• Three solid shafts, has diameter of 0.75 inches, are connected by the gears, as shown in the... Three solid shafts, has diameter of 0.75 inches, are connected by the gears, as shown in the figure below. End D is fixed to a wall. The shear modulus of the shaft materi...
• A uniform pipe 75 m long containing water is fitted with a plunger. The water is initially at.. 5.5 A uniform pipe 75 m long containing water is fitted with a plunger. The water is initially at rest. If the plunger is forced into the pipe in such a way that the wate...
• An uncontrolled overflow spillway of 5 m height will be designed to evacuate Q_0 = 400 m^3/s. The... An uncontrolled overflow spillway of 5 m height will be designed to evacuate Q_0 = 400 m^3/s. The design tailwater depth is estimated to be 4 m. The approach channel and ...
• We are planning to operate a batch reactor to convert A into R. This is a liquid reaction, the... We are planning to operate a batch reactor to convert A into R. This is a liquid reaction, the stoichiometry is A-? R, and the rate of reaction is given in the Table belo...
• Charlie operates a flower shop. He agrees to sell his business to his sister Ali for $45,000.... Charlie operates a flower shop. He agrees to sell his business to his sister Ali for $45,000. They both use their own solicitors to negotiate the terms of a formal writte...
• Acetic acid diffuses into a non diffusing film of water of 1 mm thickness. The concentration of acid Acetic acid diffuses into a non diffusing film of water of 1 mm thickness. The concentration of acid on the opposite sides of the film are 9 and 3% of acid by weight. The...
• A train having a mass of 300 Mg is hauled at a constant speed of 90 km/h along a straight... A train having a mass of 300 Mg is hauled at a constant speed of 90 km/h along a straight horizontal track. The track resistance is 5 mN per newton of train weight. Calcu...
• Consider a Brayton cycle with air entering at 100 kPa, 300K, at 5 kg/s. The pressure ratio is 10.. Consider a Brayton cycle with air entering at 100 kPa, 300K, at 5 kg/s. The pressure ratio is 10 and the turbine inlet temperature is limited to 1450 K. Assume the compre...
• Two plates are joined with straps and a single row of rivets (or bolts). Plate , straps and... Two plates are joined with straps and a single row of rivets (or bolts). Plate , straps and rivets are made of ductile steel with known yield strengths shown.a) calculate...
• A vacuum-insulated parallel-plate capacitor with plate separation d has capacitance C0. Analyze.. Suppose that F1 and F2 are two futures contracts on the same commodity with times to maturity, t1 and t2, where t2 > t1. Prove thatF2 = F1ert2t1where r is the interest ra...
• Q3. Shaft BC is hollow with inner and outer diameters of 90 mm and 120 mm, respectively. Shafts Q3. Shaft BC is hollow with inner and outer diameters of 90 mm and 120 mm, respectively. Shafts AB and CD are solid with diameter of 100 mm. For the loading shown and fix...
• The 1H-NMR spectrum of compound A C6H10Br4, consists of the following signals: d 2.62 (singlet, 3H), The 1H-NMR spectrum of compound A C6H10Br4, consists of the following signals: δ 2.62 (singlet, 3H), 2.21 (triplet, 2H), 1.31 (sextet, 2H), 0.90 (triplet, 3H). Draw the s...
• Consider a 3-mx3-m x 3-m cubical furnace whosetop and side surfaces closely approximate black.. Consider a 3-mx3-m x 3-m cubical furnace whosetop and side surfaces closely approximate black surfaces at atemperature of 1200 K. The base surface has an emissivity of0.7...
• Two equal-length springs are nested together in order to form a shock absorber. If it is designed to Two equal-length springs are nested together in order to form a shock absorber. If it is designed to arrest the motion of a 3kg mass that is dropped 0.7m above the top of...
• Two tanks (tank A and tank B) of gas are connected by a closed valve. Tank A is 5 liters and contain Two tanks (tank A and tank B) of gas are connected by a closed valve. Tank A is 5 liters and contains O2 gas at a pressure of 24 atm. Tank B is 3 liters and contains N2 g...
• Using the table of standard formation enthalpies that you’ll find under the ALEKS Data tab, calculat Using the table of standard formation enthalpies that you’ll find under the ALEKS Data tab, calculate the reaction enthalpy of this reaction under standard conditions:2C2...
• A 166.5 mg sample of the compound eugenol was dissolved in 1.00 g of chloroform (Kb= 3.63 °C/m), in A 166.5 mg sample of the compound eugenol was dissolved in 1.00 g of chloroform (Kb= 3.63 °C/m), increasing the boiling point of chloroform by 3.68 °C. What is the mola...
• What would be the effect on your calculated molecular weight of p-dichlorobenzene if your lab partne What would be the effect on your calculated molecular weight of p-dichlorobenzene if your lab partner left the stopper of the apparatus while you were weighing the solid ...
• When talking about the nature of volcanoes, compare and contrast aa and pahoehoe lava in appearance When talking about the nature of volcanoes, compare and contrast aa and pahoehoe lava in appearance and how they form >
• A bag contains 20 colored blocks 5 of them are black 5 of them are green, and 10 are red You randoml A bag contains 20 colored blocks5 of them are black5 of them are green, and10 are redYou randomly draw 3 blocks out of the bag(c) What is the probability that all 3 are t...
• A Beer’s law plot for Cu2+ was experimentally obtained. The slope of the Beer’s law plot was 160 L/m A Beer’s law plot for Cu2 was experimentally obtained. The slope of the Beer’s law plot was 160 L/mol (with a y-intercept = 0.001). A Cu2 solution of unknown concentratio...
• Who are Roll’s principal project management stakeholders? How would you design stakeholder managemen Who are Roll’s principal project management stakeholders? How would you design stakeholder management strategies to address their concerns? Given the financial risks inhe...
• Write a 600-word essay answering the following 3 prompts:When you hear the word theology, what comes Write a 600-word essay answering the following 3 prompts:When you hear the word theology, what comes to your mind? (200 words)What experience have you had in your past wi...
• A chemical inhibitor must be added to the water in a boiler to avoid corrosion and scale The inhibit A chemical inhibitor must be added to the water in a boiler to avoid corrosion and scale The inhibitor concentration must be maintained between 3 and 30 ppm The boiler sy...
• a food product is being frozen in a system capable of removing 6000kj of thermal energy the product a food product is being frozen in a system capable of removing 6000kj of thermal energy the product has a specific heat of 4 kj/kg c above the freezing temperature of -2c...
• Among explanations below, which one is not a reason to favor a probability model over a regression l Among explanations below, which one is not a reason to favor a probability model over a regression like model for long-run projections of customer behavior?A. In a regres...
• Answer to the correct number of significantfigures.0.4518 g of compound A is dissolved in150.0 ml of Answer to the correct number of significantfigures.0.4518 g of compound A is dissolved in150.0 ml of solution. Then 5.00 ml of theobtained solution is transferred into a ...
• Bio Science Case studyA 30-year-old female demonstrated a subtle onset of the following symptoms: du Bio Science Case studyA 30-year-old female demonstrated a subtle onset of the following symptoms: dull facial expression; droopy eyelids; puffiness of the face and perior...
• Business Law: Allen is driving below the speed limit in the left lane of a busy one-way road Out of Business Law: Allen is driving below the speed limit in the left lane of a busy one-way road Out of nowhere, a ten-year-old child, Ben, runs into the street chasing a soc...
• Estimate the maximum volume of water per liter of resin that can be treated by a strong acid. Estimate the maximum volume of water per liter of resin that can be treated by a strong acid exchange resin in the hydrogen form if the resin has total capacity of 2.0 eq...
• 1) The vanillin molecule is the primary molecule present in vanilla extract. The molecular mass of v 1) The vanillin molecule is the primary molecule present in vanilla extract. The molecular mass of vanillin is 152.08 grams per mole and contains 63.18% carbon, 5.26% hyd...
• Design the concrete mix according to the following conditions:Design EnvironmentBuilding frameRequir Design the concrete mix according to the following conditions:Design EnvironmentBuilding frameRequired design strength = 27.6 MPaMinimum dimension = 150 mmMinimum space b...
• Quarterly Sales of Lawnmowers Year Quarter1 Quarter 2 Quarter3 Quarter 4 1 150 140 190 165 2 160 148 Quarterly Sales of Lawnmowers >Year Quarter1 Quarter 2 Quarter3 Quarter 41 150 140 190 1652 160 148 210 175Seasonal index for third quarter?Seasonal index for the 4th quarter?