B 4 m 2 m

Q: The steel rails of a railroad track (Es5 200 GPa, αs5 11.7 3 10–6/°C) were laid at a temperature of ...

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Q: When does a vibrating motion occurs?

A: Vibratory motion: Vibratory motion is defined as the type of motion in which a particle moves to an...

Q: = 1 m %3D -2 = 0.3 m The column BD, Figure 1, is mnade of aluminum and has a circular cross section ...

A: the reaction forces acting on assembly are shown below since there is no load acting in horizontal ...

Q: 14-38. The bracket is subjected to the force of 15 kN Determine the principal stress and maximum in-...

A: Free Body diagram at the a-a section will be 

Q: A cart is moving at a constant absolute velocity V-›cart = 3 km/h to the right. A high-speed jet of ...

A: Given: The absolute velocity of the cart is Vcart=3 km/h The absolute velocity of the jet of water i...

Q: Determine the magnitude and coordinate directionangles of the resultant force, and sketch this vecto...

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Q: The gage pressure in a liquid at a depth of 2.5 m is read to be 28 kPa. Determine the gage pressure ...

A: Given data; The height h1 is 3 m The height h2 is 9 m The gauge pressure P1 is 28 kPa The gauge pres...

Q: F5-6. Determine the force in each member of the truss and state if the members are in tension or com...

A: Drawing FBD of the truss as shown below,

Q: The beam is made of southern pine for which Ep = 13 GPa. Determine the displacement at A.

A: Draw the load diagram of the beam. Since the beam is in static equilibrium, so it follows the all e...

Q: *10-8. The solid shaft is fixed to the support at Cand subjected to the torsional loadings shown. De...

A: Given data as per question The radius of bar =75 mm ecentricity of point A = 50 mm ecentricity of po...

Q: What is scalar quantity?

A: scalar quantity A scalar quantity is that quantity that can be described by the mass which it contai...

Q: Knowing that two equal caps have been removed from a 10-in.- diameter wooden sphere, determine the t...

A: Rotating the figure about y-axis as shown below – Here, section 1 is a rectangle of length 3 in and...

Q: The couple M is applied to a beam of the cross section shown in a plane forming an angle β with the ...

A: The couple momentum acting on the structure is: M= 75 kip/in2. The angle of deviation is: 750. The ...

Q: A heat pump with a COP of 1.4 is to produce a 100,000 Btu/h heating effect. How much power does this...

A: coefficient of performance for a pump is the ratio of heat production rate to the input power suppli...

Q: In order to uncoil electrical wire from a 0.6-m-radius spool fixed to a truck, a worker drives to th...

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Q: *21-24. The 15-kg circular disk spins about its axle with a constant angular velocity of w = 10 rad/...

A: Angular moment (L) of the disk about its centre of mass O is, Here, IX is the moment of inertia in ...

Q: For the steel beam is used to support the loads shown below: a) Draw shear force diagram and bending...

A: Consider the free body diagram shown below for the given beam. From the moment equilibrium about po...

Q: Round off the number to two significant figures. Find the percent difference between each rounded-of...

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Q: Determine the surface area and volume of the full solid shown.

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Q: For the frame and loading shown, draw the free-body diagram(s) needed to determine the force in memb...

A: Consider the free body diagram shown below for the given system. Here,

Q: In order to avoid boundary layer interference, engineers design a “boundary layer scoop” to skim off...

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Q: An antenna is guyed by three cables as shown. Knowing that the tension in cable AB is 288 lb, replac...

A: Given data: *The tension in the cable AB is TAB=288 lb. The distance of the cable AB from the centre...

Q: The viscous sublayer (Fig. 6.9) is normally less than1 percent of the pipe diameter and therefore ve...

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Q: Answer this question, please!

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: The gear train shown consists of four gears of the same thickness and of the same material; two gear...

A: Calculate the mass of the disk of radius r. Here, ρ is the density of the material, V is the volume...

Q: Without writing any equations, give a verbal description ofboundary layer displacement thickness.

A: When a fluid flows over any  stationary surfaces like  flat plate, bed of a river or the wall of a p...

Q: What are the Coplanar Loadings?

A: Loadings are said to be coplanar when they all are lying in a plane example :  Plane trusses 

Q: Under what conditions can a moving body of fluid be treated as a rigid body?

A: Conditions for a moving body of fluid are as follows: Shear stress should be zero Should not be any...

Q: Determine the second moments with respect to x- (hori- zontal) and y- (vertical) axes through the ce...

A: Given data: Thickness of flange, tf = 1 in. Length of the flange, lf = 10 in. Length of the web, lw ...

Q: a refrigerator operating in a room at 20 c has to extract heat at r rate of 500 w from the cabinet a...

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Q: Explain why it is usually not wise to arrange two (or more) dissimilar pumps in series or in paralle...

A: Arranging dissimilar pumps in series may create several  problems because the volume flow rate throu...

Q: In engineering practice, how can the loading on a body be represented?

A: To represent the loading we need 3 things   

Q: The three-bar truss in Fig. a is subjected to a horizontal force of 5 kip. If the cross-sectional ar...

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Q: A fixed crane has a mass of 1000 kg and is used to lift a 2400-kg crate.It is held in place by a pin...

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Q: For safe and reliable operation, a certain polypropylene pipe must withstand an internal pressure of...

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Q: rod consisting of two cylindrical portions AB and BC is restrained at both ends. Portion AB is made ...

A: The data give is,  

Q: Determine the maximum allowable eccentric load P that can be applied to the wood column. The column ...

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Q: Air at 20 ° C and 1 atm fl ows in a 25-cm-diameter duct at15 m/s, as in Fig. P3.84. The exit is chok...

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Q: Give at least two reasons why turbines often have greater efficiencies than do pumps.

A: In turbines, the pressure gradient dp/dx is negative i.e., high pressure to low pressure whereas dp/...

Q: Round off the number to two significant figures. Find the percent difference between each rounded-of...

A: The rule for rounding off significant figures is to check the number up to the last digit that is to...

Q: Water flowing in a horizontal 25-cm-diameter pipe at 8 m/s and 300 kPa gage enters a 90° bend reduci...

A: Given data as per question Pipe diameter at inlet = 25 cm Velocity at inlet = 8 m/s Pressure at inle...

Q: 2-90 Two forces F, and F2 are applied to an eye bolt as shown in Fig. P2-90. Determine The magnitude...

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Q: DESCRIBE THE ENERGY ANALYSIS OF STEADY-FLOW SYSTEMS

A: The expression for steady flow energy equation, Steady flow equation for isentropic turbine for whi...

Q: A Ping-Pong ball weighs 2.6 g and has a diameter of 3.8 cm.It can be supported by an air jet from a ...

A: Consider the free body diagram of the ping-pong ball as shown below. For the ball to float in the a...

Q: Q1) Determine the angle 0 so that stress values are equal for both rod and what is this stress value...

A: