When the model is estimated by the least squares method with matrix representation:
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A: Option a. (d) is correct... According to the question first option is correct.
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Q: Q. No. 1: Consider a perfectly insulated thin rod of arbitrary finite length, rod is heated with…
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A: Data given-
Q: When the model is estimated by the least squares method with matrix representation: B2 =? O -1,777…
A: MPG = 246 - 1.777 SP + 0.612 HP - 2.75 WT S = 4.20471 R-Sq = 70.9% R-Sq(adj) = 68.4%
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Q: Q. No. 1: Consider a perfectly insulated thin rod of arbitrary finite length, rod is heated with…
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Q: Machines Jobs M1 M2 M3 M4 M5 J1 3 8 2 10 3 J2 J3 8 7 2 7 6. 4 2 7 J4 8 4 3 J5 10 10
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Q: Consider a perfectly insulated thin rod of arbitrary finite length, rod is heated with extenal heat…
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A: Option C is the correct answer.
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Q: Q2): Dual problem below: Min Z = 120y, + 6y2 + 105y3 Subject to : Зу, + 5у2 + 8уз 23 10y, + 2y2 +…
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Q: The data base of B-rep. model contains of O topology O dimensions O geometry
A: Solution - Option D is correct.
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Q: (d) If the problem has multiple optimal solutions, then the prob- lem must have a bounded feasible…
A: In this problem, we have to answer only part (d).
Q: When the model is estimated by the least squares method with matrix representation: R2 =? 0,84 0,7…
A: Regression Equation MPG = 245.8 - 1.78 SP + 0.612 HP - 2.75 WT
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Q: Q: Use the influence coefficient method to find the stiffness matrix for t system of Fig. below…
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Q: Poisson ratio for the perfectly incompressible
A: Given; Poisson's ratio is the ratio is defined as longitudenal to lateral strain.Where, Posson's…
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- When using the method of repeated variables in a problem, it is determined that one of the independent Πs is given by the product between the independent variable lift force FL [N], and the repeated variables density ρ [kg/m3], velocity V [m/s], and area A [m2]. Remembering that Πs are given by the product of the primary dimensions raised to the zero power, of the type m0L0t0 T0, determine this independent Π. (the form is in the side picture)The thrust F of a Free propeller, either aircraft of marine, depends upon density ρ, the rotation rate n in r/s, the diameter D, and the forward velocity V. Viscous effects are slight and neglected here. Tests of a 25-cm-diameter model aircraft propeller, in a sea-level wind tunnel, yield the following thrust data at a velocity of 20 m/s : Rotation Rate, r/min____4800____6000____8000 Measured thrust, N____6.1____19____47 Use the dimensionless data to predict the thrust, in Newtons, of a similar 1.6-m-diameter prototype propeller when rotating at 3800 r/min and flying at 225 mi/h at 4000-m standard altitude.Show complete solution and 3 decimal places for the final answer. Asap thanks! A truck carrying fully-filled water container that is 2.5m long, 2.5m wide, and 2m high. The entire mass is 3000kg encountered an unbalanced force of 15kN. Estimate the acceleration in m/s^2.
- The data below is from a passenger hot air balloon. The balloon is designed to lift 10-people (80 kg each person). The balloon consists of a basket, a burner- propane tank system. It will lift up when the cold air trapped inside warms up by the burner. Density of air inside the balloon is 99°C: 0.9486 kg/m³, density of air outside balloon is 20°C (ambient): 1.2041 kg/m³, Assume the balloon is a sphere shape, volume =(4/3)pi R3 Mass (kg) Balloon Basket Burner Propane tank 113.4 kg 63.5 kg 22.7 kg 183.7 kg a) Determine the minimum diameter of the balloon that would have a total lifting force to balance the weight of balloon, basket, burner, propane tank and 10 people? b) If the balloon is converted to survey the weather, it will be filled with hydrogen gas (H2). Assume the weight of the people (800kg) is now replaced by onboard equipment, what is minimum diameter needed to keep it afloat at 18km above the surface of the earth?The variation of fluid pressure with height is described by the differential equation: dp/dz = - density *g Here, p is specific density and g is the local acceleration of gravity. For an ideal gas, p = M PIRT, where M is molar mass and R is the universal gas constant. Modeling the atmosphere as an isothermal column of ideal gas at 283.15 K (lO°C), estimate the ambient pressure in Denver, where z = l(mi1e) relative to sea level. For air, take M = 29 g molP1; values of R are given in App. A.Directions: Solve the following problems completely, and make a detailed solution. Any incompletesolution arriving at such answers will never be considered. 5. A certain gas weighs 3.19 x 10-3 slugs/ft3 at a certain temperature and pressure. Whatare the values of its density (N/m3), specific volume (m3/kg), and specific gravity relativeto air weighing 2.39 x 10-3 slugs/ft3?
- Volumetric flow rate, Q, of a pump is a function of impeller diameter d, fluid velocity V, pressure difference DP, fluid density r and viscosity m. a)Determine dimensionless P groups. b)A test is to be performed for a large pump that delivers 1.5 m3 /s of water from 40 cm diameter impeller with pressure rise of 400 kPa. For the test, a model with an 8 cm diameter impeller is to be used. What flow rate should be used and what would be the pressure rise in model pump. Note: The model fluid is water at same temperature as the water in the prototype.The population P in thousands of Tallahassee, Florida, from 2000 through 2014 can be modeled by P = 150.9ekt, where t represents the year, with t = 0 corresponding to 2000. In 2005, the population of Tallahassee was about 163,075.(a) Find the value of k. Is the population increasing or decreasing? Explain. (b) Use the model to predict the populations of Tallahassee in 2020 and 2025. Are the results reasonable? Explain. (c) According to the model, during what year will the population reach 200,000?Suppose we know little about the strength of materials butare told that the bending stress σ in a beam is proportionalto the beam half-thickness y and also depends on thebending moment M and the beam area moment of inertiaI . We also learn that, for the particular case M = 2900in ∙ lbf, y = 1.5 in, and I = 0.4 in4 , the predicted stressis 75 MPa. Using this information and dimensional reasoningonly, find, to three significant figures, the onlypossible dimensionally homogeneous formula σ=y f ( M , I ).
- The density of liquid water at 25 degrees celsius equals 62.2lbs/cube ft. Suppose the KD DF stud at the top of the page weighs 13.35lbs. And suppose the KD DF stud is thrown into a swimming pool, Twater=25 degrees celsius. Based on data would the stud: sink completely, partually. or float completelyPlease find the Grashof classification and the Barker classification of the two four-bars: (NOTE: distances are in non-dimensional units. Can use inches or cm) P1) L1=d=4, theta1=0 degrees, L2=a=1.6, theta2=60 degrees, L3=b=5.5, L4=c=4.5 P1) L1=d=1, theta1=0 degrees, L2=a=1.25, theta2=120 degrees, L3=b=1.5, L4=c=2 Please also draw the four-bars to estimate the unknown angles theta3 and theta4.Let the velocity, u (m/s), specific heat, cp (kJ/(kg K)), and temperature, T (K), be used to define a dimensionless number given by u2cpaTb. The powers must be a=[Blank-1] and b=[Blank-2].