Pictured below is a multiplication problem worked out using the Egyptian method and Egyptian numeration. It is not quite complete. The last two steps involve crossing off the rows that are not needed and then doing the addition. Which of the rows should be crossed off? all Kw 2 Rew 3 11 MillI Rea 4 O Row 4 O Row 3 O Rows 1 and 3 O Row 1 O Rows 1 and 2 Row 2

Q: Compute the circular pitch (in inch) of a pair of gears having a ratio of 4 and a center distance of…

A: Compute the circular pitch (in inch) of a pair of gears

Q: 125 mm 175 mm D -225 mm- 75 mm 150 N Fig.3

A: Answer: (a) The tension in cable ABD is 195 N. (b) The reaction at support C is 216.33 N at an angle…

Q: Q1:Air enters a diffuser at 200 m/s with a pressure of 80 kPa and a temperature of -20°C. It leaves…

A:

Q: Water flowing through a pipe of constant cross section, 11 cm in diameter, as shown in Fig. shown in…

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Q: Table 1 shows the stress-strain data for a new polymerie material rod subjected to an axial load.…

A: according to the given details

Q: A finite wing with an area and aspect ratio of 21.5 m² and 5, respectively. The wing has a NACA 65-…

A: Given: The wing area, A = 21.5 m^2 The aspect ratio, AR = 5 The Span efficiency factor, e = 0.9 The…

Q: (4) Explain how could you determine the resultant force on a curved surface inmnersed in a liquid?…

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Q: llculate the forces in members BC, BE, and EF. Solve for om an equilibrium equation which contains…

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Q: Consider two cases involving parallel flow of dry air at V=V= 2.5 m/s, T∞=45°C, and atmospheric…

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Q: Consider a Rankine cycle operates between high pressure of 3000 kPa and 400 C; turbine exit pressure…

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Q: Flow separation over an airfoil occurs at high angle of attack. Lift coefficient of a wing is less…

A: given; Explain the following: Flow separation over an airfoil occurs at high angle of attack. Lift…

Q: such as air. Assume a steady-state flow and air as an ideal gas with the following parameters:…

A: To get the solution of the above given question, we must use the Continuity equation, whose…

Q: 1) Steel railroad reels 10 m long are laid with a clearance of 3 mm at a temperature of 15°C. At…

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Q: Calculate the rate of heat transfer when 0.8 kg of C4H10 is burned with 50% excess of air in closed…

A:

Q: Figure P10.59 illustrates an Atwood's machine. Find the linear accelerations of blocks A and B, the…

A: Given:mA=3.5 KgmB=2 KgI=0.400 Kg.m2r=0.100 m

Q: A train weighing 9,000 N is pulled up a 2% grade. Train resistance is constant at 6N/kN. The speed…

A: Given, Weight of the train = W = 9000 N or 9 kN Gradient = G = 2% = 0.02 Train resistance = r = 6…

Q: flued mechanics  The inclined manometer at Fluid Dynamic laboratory at E5 has broken. You are…

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Q: It is well known that truck, cars, and most type of vehicle engir orm at their best when the engine…

A: Exhaust gas recirculation (EGR) is an emission control technology allowing significant NOx emission…

Q: (b) A portal frame ABCD is hinge-supported at A and roller-supported at D, as shown in Figure Q2(b).…

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Q: It is the amount of heat required to raise the temperature of a given mass by 10C ? Select one: a.…

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Q: Figure below is a crank and slider mechanism. Link AB rotates on a counterclockwise manner with…

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Q: 1) What is the effect if it occurs  error data reading on Throttle Position  Sensors?

A: As per policy, only one question can be answered. Hence first question is answered.   (1) What is…

Q: Q.4 Show that the time tm corresponding to the peak response of a damped single degree of freedom…

A: according to the given details

Q: 20 sq mm 40 sq mm 10° W W= 40 kg stress AB = Stress AC

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Q: (a) Describe the isothermal, isobaric, and isochoric (or isometric) processes, and illustrate each…

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Q: ation y = 0.25x² is shown in Figur 5 2 m and 3 m respectively, determin

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Q: 7. A composite wall consists of three materials, as shown in Figure 2. The inside wall temperature…

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Q: Q1:Air enters a diffuser at 200 m/s with a pressure of 80 kPa and a temperature of -20°C. It leaves…

A:

Q: The SI unit for all energy measurement is called? a. Joule b. calorie c. BTU d. watt

A: The SI unit for energy measurements is called JOULE.  Joule is defined as the amount of energy…

Q: Problem 5. From the given figure, the spillway gate CD is in the form of parabolic segment with a…

A: Given:head of water, h=4 mn=2 mlength=3 m

Q: For the following process: Saturated liquid water, initially at 25°C contained inside a tank, is…

A: Three single phase zones (liquid, vapour, and supercritical fluid) are represented on the Tv…

Q: Relation of Carnot engine effciency to its intake temperature and exhaust temperature.

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Q: 4) A closed system that is based on the Carnot heat engine cycle uses 60 g of water vapor (steam) as…

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Q: A cylindrical rod made from an unknown metal is 350mm long and has a diameter of 10mm. The rod is…

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Q: The man pushes on the roller with force P through a handle that connects to the central axle of the…

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Q: Table Error function (erf) values erf (z) erf (2) erf (z) 0.55 0.5033 13 0.9340 0.025 0.0282 O 60…

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Q: A device used to measure the heat transferred in chemical reactions and physical changes is called?…

A: Option (b) : Calorimeter

Q: 7-11. The overhang beam is subjected to the uniform distributed load having an intensity of w = 50…

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Q: You would like to produce a gray iron casting that freezes with no primary austenite or graphite. If…

A: Given :- The carbon content in the iron is 3.94%   To find :- The percentage of silicon (% Si)

Q: Determine the drag coefficient ca needed for a parachutist of mass m = 68.1 kg have a velocity of 40…

A: Given data,t=105m=68.1kg v=40 m/sg=9.81 m/s2

Q: For the circular thin plate with a square hole as shown in the image below, its radius R = 0.32 m…

A: Given; mass per unit area = 22 kg/m2 moment of inertia of segments 1 and 2 m1=π×0.332×22=2.4 π…

Q: Consider the following fluids at a film temperature of 300 K in parallel flow over a flat plate with…

A: Given data Film Temperature =Tf = 300 KVelocity = v = 1 m/sDistance from leading edge = 20 mm = 0.02…

Q: 33  A device used to measure the heat transferred in chemical reactions and physical changes is…

A: Concept: 1) Barometer is used to measure pressure.  2) Calorimeter is used to measure heat.  3)…

Q: Is Bernoulli equation valid only for rotational flows or it is also valid for irrotational flow?…

A: Given question: Is Bernoulli equation valid only for rotational flows or is it also valid for…

Q: A single stage gearbox as acceleration of 1.5 m/s?. The rope is attached to a 1.2 m diameter drum.…

A: ∑F=maT-(03)×200×9.81=200×1.5T=888.6N →Tension in the rope

Q: Q2) Choose the correct answer for the following: 1- The convection heat transfer depends on- a-…

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Q: The crank AB of the mechanism shown on the right is connected to a slider B which moves on the…

A: (b)

Q: Calculate the forces in members BC, BE, and EF. Solve for each force from an equilibrium equation…

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Q: B -W L. R P A A) A) If the flywheel starts from rest when 0 = 90°, determine by numerical…

A: Given : To find : Time

Q: 20 stages of MSF-M with the following main parameters: intake: 1500 kg/s, 35,000 ppm, 20 C; blow…

A: The evaporation process is critical in systems involving liquid foods, saltwater distillation, and…

Numerical Calculations

In the mid-20th century, the availability and the growth in power of digital computers led to the increase in the mathematical model in the field of engineering and science. The analysis of these detailed models needs to be increased.