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Mechanical Engineering

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Q: Describe tapper noise

A: Ther is a concept called tappet noise When the engine is running ideally there comes a regular clic...

Q: The stream function for a particular flow is given by the equation: w = 2x² – 2y? Determine the velo...

A: Write the given stream function. ψ=2x2-2y2 Here, ψ is the stream function, x is the x-coordinate of ...

Q: 2: This fuel pump uses the reciprocating action of rocker arm ABC. The arm is pinned at B and is spr...

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Q: Figure demonstrates a rigid, insulated tank that is divided into two parts by an interior partition....

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Q: Imagine a narrow pipe, filled with fluid, in which the concentration of a certain type of molecule v...

A:

Q: R_1=67. The value of R_1in the given question is 67.so please add this value for R_1. Solution of th...

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Q: Moment about a point

A: Given Data: The given force is F→=3i+4j+12k kN The coordinate of point C is (4,3,2). The vector OC...

Q: An engineer sets the pressure in a supply tank usinga very accurate manometer as a guide and then re...

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Q: Please state the assumptions and tables.

A: From first law of thermodynamics:∫δQ=∫ δW⇒QH.-QL.=W.where,QH.=Heat associated with high temperature ...

Q: Consider the beam shown in sketch below, hinge supported at point A and roller supported at point D....

A: Considering the cross-section of the beam The web is denoted as 1 and flange is denoted as 2

Q: 1. The Warren truss loaded as shown in the figure is supported by a roller at C and a hinge at G. By...

A: Given data as per the question Force applied at D =800 lb Force applied at A =400 lb Force applied a...

Q: The figure below shows a simply supported prismatic beam with an applied uniform load. The labeled ...

A: let length of the beam is L All points are equally spaced therefore space between two points are L4 ...

Q: A child on a sled starts from rest at the top of a 15° slope. If the trip to the bottom takes 15.3 s...

A: Givent=15.3 sθ=15°Askeds=length of the slope=?SolutionWe have the formulas=ut+0.5at2Hereu=0 m/sand a...

Q: 1: Pin B can support a load up to 8 kN, roller A can support a load up to 4 kN. Calculate the maximu...

A: ∑MB=04×2×w-NAsin 30°×3sin 30°-NAcos 30°3cos 30°+4=0NA=1.23w∑Fx=0NAsin 30°=BxBx=0.61w∑Fy=0 By+NAcos 3...

Q: Zinc crystallizes in HCP structure. Geometrically the height of the unit cell is ...

A: D) The fourth option (data insufficient) is correct.

Q: Determine the magnitude of the moment of the 500N force about point 0. Express you answer in Nm; uni...

A: Moment is basically defined as product of force and perpendicular distance from point to line of act...

Q: 2. Find: a. hof steam at saturation pressure of 0.015 MPa and temperature of 800 K b. v of subcooled...

A: Enthalpy of steam at saturation pressure of 0.015 MPa& Temperature 800k ; hg=3547.4192 kJ/kg ; ...

Q: Flat belt can be used as a clutch. Give an example of that with a diagram and explain.

A: Flat belt can be used as a clutch....the diagram and explantation are given below

Q: what is the physical significance of hfg? can it be obtained knowledge of hf and hg? how?

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Q: A V-belt drive transmits 20kW from an electric motor running at 1440rpm to the main shaft of a rovin...

A: V Belt drive is mostly used in industries where power transmission is very large. it is made up of f...

Q: Problem-4 A liquid (S.G. = 0.9) flows downward through a vertical pipe as shown. Determine a) the pr...

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Q: Answer the attached file

A: The inlet temperature of the Glycerin is Tm,i=20°C. The mass flow rate of the Glycerin is m˙=0.5 kg/...

Q: Consider the steady-state counterflow heat exchanger shown below. There are separate streams of air ...

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Q: On most residential air conditioning units, the condensing fan motor is controlled by? a. Transforme...

A: In residential AC systems the fan motor is controlled by the indoor fan relay. The relay is controll...

Q: Braced airplane in equilibrium (steady flight). There is distributed lift load on each wing. What me...

A: Given, Airplane mass including engines, m=16000 kg Engine mass, me=400 kg

Q: 2a. The delta strain gauge rosette shown in Figure 2a is attached to a structural component and meas...

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Q: Answer b) only

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Q: also find the FBD

A: Given data: Figures as shown To determine: Centroid's location

Q: kJ Calculate the change of specific entropy, in units of of water vapor as it passes through a conde...

A: The Entropy change is the; ∆s=∫dQT Now in the above question as the phase change is involved; Hence ...

Q: T or F -The α-phase is rich in iron. -The cementite phase is rich in iron -Pearlite steel has a l...

A: Answer 1. The α-phase is rich in iron is true. Reason: The α-phase having the least carbon percentag...

Q: kinematics

A: Rotation of the Motor 600 rpm Cylinder pressure is 45 psi Weight of the piston is 0.5 lb Coefficient...

Q: When designing a shaft, where (what locations) do you need to need to check the diameter of the shaf...

A: While designing a shaft, the diameter of the shaft is checked at the critical points . Critical poin...

Q: help me find a solution

A: Given Data Length of the each side is: L=0.75 m Angle at the hinge is: α=45° The width of the sides...

Q: A hydro-electric power station has reservoir area of 2.4 km2 and capacity 5 x 106 M3.The effective h...

A: In Hydro Electric Power station, Hydraulic Energy (PE and KE) are converted into electrical to do us...

Q: When would you use a Ball bearing? When would you use a Cylindrical Roller Bearing? When would you u...

A: Ball-bearing A bearing in which the part is attached with a metal ball and allowed to move about it ...

Q: The mechanism shown

A: Write the expression for the compressive reaction force from the support when the stress in the alum...

Q: (a) What will be the convection heat transfer coefficient for a similar bar with L = 1 m when V =15 ...

A: The initial velocity of flow is V1=20 m/s. The convective heat transfer coefficient when velocity is...