Given data: Initial length=205 mm Change in length=0.0321 Find strain

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Q: Find the efficiency of engine input power is 800 J and ouput powe 400 J

A: Given data : Input power=800 J Output power=400 J   Find : Efficiency of engine

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Q: A 4 kg block rests on an incline with uk = 0.3 and an angle of 30°. The 4 kg block is tethered to a…

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Q: 6m of its motion starting from rest. If coefficient of friction is 0.2, find the velocity of the…

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Q: Do not round off intermediate values when using them to solve subsequent values; however, they  may…

A: Parameter A=0, B=5, C=4, D=8, E=7 P=700+CD P=700+48=748 N θ=300+DE×0.1 θ=30+87×0.1=38.7°

Q: (15) A 150mm pulley is mounted to the motor 100mm from the bearing. The motor is 20kW & rotates @…

A: Write the given data. d=150P=20 kWN=640 rpmθ=170°

Q: Q2. A wooden pile that weighs 500 lb is driven into the ground by successive blows of a hammer…

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Q: magnitude of W in the given figure 200-1b body will have have an acceleration up 4.025 ft/ sec…

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Q: Determine the forces in members BE and CE of the loaded truss. The forces are positive if in…

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Q: The drive of an outboard motor which rotates @ 5,000rpm is supported by a spline in the crankshaft @…

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Q: From the following graph identify the steady-state maximum force. 1.2 1 0.8 0.6 0.4 0.2 Electical…

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Q: Using Clapeyron relationship, the enthalpy of evaporation of H₂O at 200°C is (than) the data…

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Q: b) Calculate the inclined angle and orthogonal rake angle yo, when yx =10°, yy=8°, qs=15°.

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Q: in a frictionless piston-cyline ial temperature is 30°C and is 100 kPa. Find the work di the heat…

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Q: 1) A piston-cylinder device contains 2.2 kg of nitrogen initially at 100 kPa and 25°C. The nitrogen…

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Q: A horizontal pipe discharges at point A a stream of water into a reservoir . Express the radius of…

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Q: 4) A sophisticated machinery design has a flat bar fillet component with a thickness of 10mm. For an…

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Q: is equal to g (R/r)2 dius of the earth 6 = m the center of the suming that the orb

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Q: To increase the rate of heat transfer from a device, which has 0.1 m² of exposed surface, you added…

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Q: Question 9. The following non-homogeneous heat equation Ut = 3uxx + π-x models the distribution of…

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Q: Q/ Draw a Top view with the dimensions written on it

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Q: Q2): A polluted lake has an initial concentration of a bacteria of (1*107 part/m³), while the…

A: Answer: Given D.E is  dcdt+ 0.6c  = 0,   c (0)  = 10dcdt= -0.06c.f (c) = - 0.06c According to runge…

Q: 2.76 Steel railroad rails 10 m long are laid with end-to-end clearance of 3 mm at a temperature of…

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Q: Q/ Draw a Top view with the dimensions written on it

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Q: Determine efficiency of machine if input power is 1200 J and output power is 500 J

A: Given data : Output power=500 J Input power=1200 J   Required : Efficiency

Q: ing is to accept radial loads o f 3000 N, operating at 2- fe of 7 years at 8 hours

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Q: It has been suggested that a building could be heated by a refrigeration engine operating in a…

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Q: An airfoil at a given altitude has a critical Mach number of 0.7. Find the sweep angle that is…

A: Given   Critical Mach number of airfoil, Mairfoil = 0.7                                     Mach…

Q: Determine the minimum allowable indoor temperature that will ensure a humidity control system…

A: ASHRAE is basically an American national standard body that publishes the standard related to air…

Q: The resulting stress distribution along section AB for the bar is shown. From this distribution,…

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Q: A toy rocket is launched from the top of a building 136 feet tall at an initial velocity of 162 feet…

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Q: 4. The solid cylinders AB and BC are bonded together at B and are attached to fixed supports at A…

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Q: Using the diagram, explain the Two-stroke Cycle Engine. Spark plug wwwwwww Piston Reed valve Intake…

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Q: b) Calculate the inclined angle λ and orthogonal rake angle yo, when yx =10°, yy =8°, ps=15°.

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Q: AUSTENITE (g iron) is a substitutional solid solution of carbon dissolved in iron with a face…

A: the given statement is TRUE

Q: HRP FRP 1. In isometric drawing, isometric lines are those that are parallel to any of the isometric…

A: Since you have asked multiple questions, we will solve one question for you. If you want any…

Q: center. Which property of this rod can be used to estimate how  much the rod should bend at the…

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Q: What is the pressure (mean normal stress) for the following state of stresses:

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Q: 3. The aluminum block has the rectangular cross-section and is subjected to an axial compressive…

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Q: 15. Determine the change of enthalpy per lb of nitrogen gas as its temperature changes from 860°F to…

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Q: Find the value of potential energy if mass of ball of 0.3 kg raised to height of 3 m

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Q: et material, containing 215% moisture (dry basis) is to be dried at the rate of 1.5 kg/sec in a…

A: Given:Temperature of air in drying medium=373 KPartial pressure of water vapor=1.4 kPaTemperature of…

Q: Provide a clear and complete solution as well as a diagram.  A Rankine cycle has a steam throttle…

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Q: A system executes a power cycle while receiving 1000 Btu by heat transfer at a temperature of 900°R…

A: The cycle thermal efficiency is 30% and the cycle is internally irreversible.

Q: Find the moment of inertia, of the shape shown, about the x axis, Ix. y 0.75" 0.75" 1.25"

A: given

Q: 7. The rigid slab which weighs 600 kN is supported by three rods of the same cross-section and…

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Q: 3. When subcooling the liquid refrigerant: a. the refrigerating effect per unit mass increases. b.…

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Q: the upstream Mach number, an oblique shock wave with W = 4. Determine considering 32° and a pressure…

A: A dimensionless quantity which represents the ratio berween the local flow velocity of the object in…

Q: . An airfoil at a given altitude has a critical Mach number of 0.7. Find the sweep angle that is…

A: Given   Critical Mach number of airfoil, Mairfoil = 0.7                                     Mach…