Octane number is the measure of a fuel's ability to resist knocking. The higher the octane number, the more compression the fuel can withstand before detonating. O True False

Q: PROBLEM 4 To monitor the pressure in three pipes, a manometer setup was installed in one section of ...

A: Given: gauge pressure in pipe B→PB=7200 lbft2 because inside the pipe B, water is flowing and densit...

Q: 4. The atmospheric condition of an area is 101.325 kPa and 21 C. A 6m diameter windmill is installed...

A: Given: v = 20 m/s P = 101.325 kPa T = 21 C  

Q: 4 A 35.0 kg lead mass rests on the bottom of a pool. ( a. What is the volume of the lead? (density o...

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Q: 7.28 The man pushes the 120-lb homogeneous crate with the horizontal force P. Determine the largest ...

A: The largest distance 'h' can be calculated by assuming that the crate just start tipping. Since the ...

Q: Q.10/ The water nozzle ejects water at a speed 50 m/s at the angle 50° Determine the time where the ...

A:

Q: rface. Insert values of 2w diagram below, give the val

A: R= reflected powerincident power =IrArIiAi I = nε0c02E02A = area 

Q: 1) A pipe carries water from the bottom of a pool to the top of a water slide with the aid of a pump...

A: Given: energy output of the pump per unit volume=62 KJm3 and volume flow rate→Q=0.3 m3sec so power g...

Q: 4. Before the 400-kN load is applied, the rigid each of cross-sectional area 1400 mm2, as shown in t...

A:

Q: Three residential zones (1, 2, and 3) with 400, 500, and 700 resident workers and four employment zo...

A:

Q: end of the left rod and its pin support at C. After attachment, the strain in the left rod is 1.5 x ...

A:

Q: Q10: o ( stress ) is defined as: b: a forces per unit are a: strain c: change of length d: a force

A: Explaining stress. 

Q: A hydraulic lift of the type commonly used for greasing automobile consists of a 280.18-mm- diameter...

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Q: Water flows through a horizontal pipe at a rate of 9.1 L/s. The pipe consists of two sections of dia...

A:

Q: The figure shows the cross section of a circular steel tube that is filled with 1. 200 kips concrete...

A:

Q: Q.2/ The force exerted by the plunger of cylinder AB on the door is 40 N directed along the line AB,...

A:   θ=tan-1 (100400)=14°FAB=40NM0=FAB (Cos 14 x 75 +FAB Sin 14 x 400)M0=FAB (Cos 14 x 75 +Sin 14 x 400...

Q: A cable and pulley system at D is used tobring a 230-kg pole (ACB) to a vertical position, asshown i...

A: Draw a diagram for the problem. Here, W is the weight of the pole, T is the tension in the cable, A...

Q: What test can be performed to check the efficiency of individual cylinders?

A: Given data : Cylinders

Q: An aluminum rod is rigidly attached between a steel rod and a bronze rod as shown in figure. Axial l...

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Q: At what speed must a satellite be travelling so that it shall remain in a circular orbit 1.6 x 103 k...

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Q: Determine the forces acting in members A, B and C for the truss framework structure below when a 200...

A: Using method of joints to determine the forces in each member.

Q: 2.34 Given that the magnitude of the moment of P about point A is 15 N. m, determine P.

A: The moment of any force about any point can be calculated using the formula given below as- M=Fd whe...

Q: The rigid bar ABC 1s supported by a pin at A and a steel rod at B. Determine 8. the largest vertical...

A:

Q: A rigid tank containing 0.4m3 of air at 400 kPa and 30oC is connected by a valve to a piston cylinde...

A: Given   Volume, V1 =0.4m3  Pressure, P1 = 400 kPa                P2 = 200 kPa Find   Heat transfer, ...

Q: 6 kN Use the moment-area theorems and determine the slope at A and deflection at A. EI is constant. ...

A: The moment-area method or Mohr's method is based upon two theorems:- Theorem-1: The change in slop...

Q: A cylindrical assembly consisting of a brasscore and an aluminum collar is compressed by a loadP (se...

A: (a) Calculate the cross-section area of the aluminum collar from the given figure. A1=π440 mm2-25 mm...

Q: In a reheat cycle steam at 8.0 MPa and 485C enters the turbine and expands to 1.4 MPa. At this point...

A:

Q: The steel shaft of a socket wrench has adiameter of 8.0 mm and a length of 200 mm (seefigure).If the...

A: Given Data The diameter of the shaft is: d=8×10-3 m The length of the shaft is: L=200×10-3 m The al...

Q: The rod has a diameter of 40 mm (Figure 1) It is subjected to the force system F, = 1300 N, F, = 615...

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Q: The x,y, and z edges of a rectangular parallelepiped are 1, 2, and 4 respectively. If the diagonal O...

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Q: A bus at rest starts moving with an acceleration of 0.1 m/s² . What will be its speed after 2 minute...

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Q: shown in Fig. P2.4-3. (a) Plot a curve of engineering stress, o, versus engineering strain, e, using...

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Q: The following data belong to a Diesel cycle: Compression ratio = 19:1: Heat added = 2500 kJ/kg : Low...

A: Given: Diesel cycle,Compression ratio, r=V1V2=191Heat addition, Qa=2500 kJ/kgLowest pressure, P1=1 b...

Q: (i) the intensity of pressure in kPa at the interface between coconut oil & crude oil (ii) the inten...

A:

Q: 3. Calculate the work done by the ga:

A: To find the work done by gas.

Q: 2. Piston 1 in (see the figure below) has a diameter of 0.25 in.: piston 2 has a diameter of 1.5 in....

A:

Q: the shear strain of the element and the normal strains of the diagonals AC and BD. 4. The initially ...

A:

Q: 7.59 How many turns of rope around the capstan are needed for the 40-lb force to resist the 8000-lb ...

A: Given: Tension in cable, 8000 lb and 40 lb coefficient of friction=0.25 To determine: No of turns re...

Q: For the log brace shown, select the set of Free Body Diagrams that would be used to solve for the te...

A:

Q: t takes 34 s for the 60-Mg tugboat to increase its speed uniformly to 25 km/h, starting from rest. T...

A: Given:mass of tugboat, mt=60 Mg or 60000 kgmass of barge, mb=84 Mg or 84000 kgspeed of tugboat, v=25...

Q: 3. The rigid block of mass M is supported by the three symmetrically placed rods. The ends of the ro...

A: Answer: The largest allowable value of mass M is 22358.14 kg.  

Q: Explain why managers use marketing dashboards and marketing metrics.

A: Given Data : Marketing dashboards

Q: Find the mass of steel when it is added with 173 Kcal of heat and its temperature is raised to 150 0...

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Q: Q3/ The overhang beam is subjected to the uniform distributed load having an intensity of w = 40 kN....

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Q: 10-8 2 2 2n 2 PsdS |r-r'l ppdpd 4+p² 30 раpdф V = 49.7 V 10-9 36n 4+p

A:

Q: Q.6/ Determine the horizontal and vertical components of reactions on the member at the pin "A" and ...

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Q: All of the following statements are correct except?a. Tire inflation pressure directly affects tract...

A: (a) The inflation pressure is directly related to the specific ground pressure. Tire inflation press...

Q: The double and the loads shown in Figure 3-34 affect the threshold AB Find Backrest reactions B,A 3-...

A:

Q: emissivity value is:

A: Find the true emissivity value is.

Q: A simply supported beam of length L has a concentrated couple Mo of 10 kN-m applied at one end of th...

A: GIVEN DATA- A simply supported beam of length L=7m M=10KNm E=200GPa I=60*10^6 mm4 WE HAVE TO FIND LO...

Q: Example: Find the velocity at the pipe center. water D-5 0.0 (stag.)

A:

Joining Processes

It is the process of permanent or temporary joining of two metal pieces with the help of heat or pressure. Two metal parts are assembled by applying an energy source for the formation of a single unit. The obtained joined metals cannot be fragmented easily with the application of any force.