What is the average efficiency of internal combustion? (Indicate the types of internal combustion engine and corresponding efficiency.)

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Q: A torsion test shows that the shear modulus of an aluminum specimen is 4.60 x 10^6 psi. When the…

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A: given; In rigid tank;gas moles(n)=4kmolehigh temperature(T1)=500Kpressure(P)=4MPa…

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Q: A long, 20-cm diameter pipe is carrying hot water. The temperature of the air around the pipe is…

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Q: The calculated shaft work needed to pump water at 20°C is W;=-2,545 J/kg at a volumetric flow rate…

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Q: 1. Consider a double-fluid manometer attached to an air pipe shown in Fig. If the specific gravity…

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Q: 2. Complete this table for H,O: T, °C P, kPa v, m³/kg Phase description 140 0.05 550 750 Saturated…

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Q: A fan is driven by a belt from a motor which runs at 880 rpm. A medium double ply leather belt 5/16…

A: Calculate the tight side tension in the belt. T1=σallowbt=350 psi10 in×516 in=1093.75 lb

Q: oblem nowing that the link lengths of the mechanism show -30mm, L,-49 mm, L-33 mm, L, - 101mm.…

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Q: Front, top and side view

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Q: In uniaxial loading the poisson's ratio is 0.30 and the strain in the x- direction is 250 x 10^-6 .…

A: Given   Poisson's ratio = 0.30  Strain in the x- direction = 250 x 10-6 Find   Strain in the z-…

Q: Consider air as an ideal gas at 325 K and 0.865 m³/kg. Using total differential relations, determine…

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Q: PROBLEM: VIE-6 BOOK: ENGINEERING THERMOFLUIDS, M. MASSOUD (You can answer my question even if it's…

A: Steady-state neutron flux in a bare spherical reactor of radius R is approximately expressed as

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Q: Superheated steam (s. fig. C) at a pressure of 300 bar and a temperature of 550 ℃ enters a turbine…

A: Given: P2=300 barT2=550oCP3=P4=35 barT4=550oCPcond=P5=P6=10 kPaηTurbine=80%ηPump=85%

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Q: Two 8-in.-wide wooden boards are to be joined by splice plates that will be fully glued onto the…

A: Given: Width of the wooden boards→w=8 in=0.66 ft Gap between the boards→a=0.6 in=0.05 ft Applied…

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Q: Block B moves downward with a constant velocity of 20 mm/s. At t = 0, block A moves upward with…

A: Given data as per question vB=20 mms(vA)0=30 mmsconsidering diagram 3yA+4yB+xc=constant3vA+4vB+vc=0…

Q: Problem 1 Knowing that the link lengths of the mechanism shown L- 30mm, L,-49 mm, L.-33 mm, L,-…

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Q: II. Determine the degrees of freedom for regions U, V, X, Y in the Phase Diagram U X Temperature For…

A: Given : To find : Degrees of freedom

Q: If stream function for steady flow is given by y = (y* – x*), determine whether the flow is…

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Q: The bell crack mechanism shown in Figure is in equilibrium for an applied load of F1 - 15KN at A and…

A: Answer: The magnitude of the resultant reaction force acting at point B is 30.5 kN.

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Q: Determine the diameter (in mm) of the largest circular hole that can be punched into a sheet of…

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A: Gas molecules in ideal conditions do not attract or repel one another. Ideal gas molecules' only…

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Q: The homogeneous bar ABC is supported by a pin at C and a cable that runs from A to B around the…

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Q: Determine the pressure gradient (dp/dx) along flow, the average velocity, and the discharge for an…

A: Given information Width W =1 m, B=0.01 m

Q: 2. Steam enters a reheat-regenerative turbine at 6 MPa and 400 °C. After partial expansion to 1.2…

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Q: Draw the shear and moment diagram of the given beam. Consider support A is roller and B is pin. 4 kN…

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Q: aw the kinematic diagram and determine the degrees of freedom for the following chanism. Also name…

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Q: 2. The car has a mass of 1.6 Mg and center of mass at G. If the coefficient of static friction…

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Q: A pipe 5 m long is inclined at 15° with horizontal. The smaller section of the pipe is in 80 mm…

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Q: a free cylindrical vortex flow of water, at a point at a radius of 150 mm the velocity and pressure…

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Q: 4. Carbon dioxide gas enters a pipe at 3 MPa and 500 K at a rate of 2 kg/s. CO2 is cooled at…

A: Given Data The pressure at which carbon dioxide enter is:P=3 MPa=3×103 kPa The temperature at which…

Q: A stone weighs 80 kN in air and when immersed in water of density 1018 kg/m3 it weighs 31 kN.…

A: Given     Weight in air, Wa = 80 kN   Weight in water, W = 31 kN                      Density = 1018…

Q: Describe a metal fatigue failure.  (b) What two distinct types of surface areas are usually…

A: Crack initiation is the most common initial step of fatigue failure. When the applied stress…

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Q: (c) A steel rod of 30 mm diameter is 2.8 m long. (i) Find the maximum stress and work done at…

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Q: example Design a loose Running fik a basic Size of 121l mm Calculate Hhe followrng , HLS ,LL S…

A: INTRODUCTION : The clearance between two mating pieces is referred to as fit. In the event of a…

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Q: 934. If an element is subjected to the state of stress shown in Fig. P-934, find the principal…

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Q: He is curious to know how much air is inside of the basketball if it has a diameter of 16 inches

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Q: Rigid bar BC is supported by aluminum rod (1) and bronze rod (2), as shown in the figure. Aluminum…

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