What is an auto genous weld?

Q: P1

A: The free-body diagram of the given beam can be drawn as below, Here, RAH is the horizontal reaction...

Q: An element in plane stress is subjected to stresses ox, Oy, nd Txy (see figure). Using Mohr's circle...

A: Given Data, σx = Normal stress in x-direction = 33 MPa σy = Normal stress in y-direction = -9 MPa ?...

Q: 1. The resultant of the three forces is the force R = - 220j kN acting through point B. Determine P1...

A: Write the force P1 in a vector form.   P1=-P1j   Write the force P2 in a vector form.   P2=-P2i   Wr...

Q: F144. Determine the equivalent state of stress on an clement at the same point that represents the m...

A: σx=100 kPaσy=700 kPaτxy=-400 kPa

Q: Determine the maximum deflection of the simply supported beam. The beam is made of wood having a mod...

A: given simply supported beamE=1.5×103 ksib=3inh=6inintensity of uniform distributed load W=100lb/ft=1...

Q: Air enters the evaporator section of a window air conditioner at 100 kPa and 27°C with a volume flow...

A: Given data:

Q: What are couplings? When are they used?

A: Couplings: It is a mechanical device that connects two shaft which is used to transmit power from o...

Q: What are the fundamental problems in Shear stress?

A: Given Data⇒ Shear stress

Q: Air at 15°C flows at 10 m/s over a flat plate of length 3 m. Using one-seventh power law of the turb...

A: First, determine the Reynold number for the given flow.  

Q: A space traveler weighs 800 N on earth. A planethaving a mass of 5(1025) kg and a diameter of 30(106...

A: weight of the space traveleron earth W=800NACCELERATION due to gravity g=9.81m/s2mass of planet mp=5...

Q: An airship of 100m3 in size is launched from sea level and it gradually attains height until it reac...

A: The density of air, ρair = 0.9 kgm3 The volume of the airship, V = 100 m3 The pressure inside the ai...

Q: The beam is subjected to a shear of V = 39 kN. Set 300 mm Part A A 20 mm Determine the web's shear s...

A: Given Data: The value of Shear force is V = 39 kN. The second moment of inertia of the section can...

Q: . The 3200-lb weight is supported by two cables. Knowing that the resultant of the cable tensions T1...

A: By sine law      T1sinθ1=T2sinθ2=Wsinθ3

Q: A Carnot refrigerator operates with Refrigerant 134a as a refrigerant con- densing at 50°C and evapo...

A: Given Data, Tmax = Maximum temperature of the refrigerator = 50°C = 323K Tmin = Minimum temperature ...

Q: Why are displacements critical?

A: Given Data⇒ Displacement

Q: Describe the steps how to solve all reaction at the support

A: The diagram of truss is given as,          

Q: A 0.8-lbm object traveling at 200 ft/sec enters aviscous liquid and is essentially brought to restbe...

A: Given: Mass of the object is 0.8 lbm. Initial speed of the object is 200 ft/sec. Final speed of the ...

Q: Air enters a nozzle steadily at 2.21 kg/m3 and 20 m/s and leaves at 0.762 kg/m3 and 150 m/s. If the ...

A: Given data: The density of air at the inlet, ρ1=2.21 kg/m3. The inlet velocity, V1 = 20 m/s. The de...

Q: The larger the specific volume, the greater the work produced (or consumed) by a steady-flow device.

A: This statement is true

Q: A jet airliner is cruising at a speed of 900 km/h with each of its three engines discharging air wit...

A: Write the formula for thrust on one engine. F=dmdtu-v Here, F is the thrust on one engine, dm/dt is ...

Q: The heat production from a normal healthy person when asleep (basal metabolic rate) is about Options...

A: The basal metabolic rate can be defined as the minimum number of calories required by a person to su...

Q: The robotic arm shown in figure below is programmed to move 0.5 kg sphere A in a vertical plane. The...

A: Given: Mass of the sphere is 0.5 kg. The path of the sphere is r = 0.5t − 0.5 cos(2πt) m and θ = 0.5...

Q: Calculate the reaction on the A and calculate the reaction on the B

A:

Q: Draw complete shear and moment diagrams for the beam shown in Fig S000 Ib 1000 Ib/ft 2000 Ib/it 9000...

A: given over hanging beam as shown in below

Q: 3.46 During a storm, wind exerts a pressure of 2.3 lb/ft?, normal to the surface of the stop sign. D...

A: Given that pressure acts on the stop sign is 2.3 lb/ft2 Now, calculate the area of the stop sign, 1...

Q: The air-cushion vehicle in Fig.  brings in sea-levelstandard air through a fan and discharges it at ...

A: At section1 V=0 (For air) Po1-Patm=WArea=50,000π(3)2=12ρV2exit=12(1.205)Vexit2=1768 Pa Vexit=54.2 m/...

Q: A piston cylinder contains 0.50 kg of air and isfitted with electrical resistor. The mass of the pis...

A: Given data m=0.5 kgQ=2 kJ∆V=0.05 m3

Q: Define the h-s diagram of the actual and isentropic processes of an adiabatic compressor.

A: GIVEN: Define the h-s diagram of the actual and isentropic processes of an adiabatic compressor.

Q: F3-38. Determine the resultant force and specify where it acts on the beam measured from A. 15 kN/m ...

A: given simply supported beam as shown below

Q: M1 M2 m L1 L2 Two parts shaft of lengths L, = 2.5 m, L, = 2.0 mis loaded by two concentrated moments...

A: Given dataMotor power, P=100 kWfrequency, N=1800 rpmlength between section 1 and 2 is L1=2 mshear mo...

Q: Describe processes occur in a certain direction, and not in the reverse direction.

A: The process which occurs in a certain direction , not in the reverse direction are called irreversib...

Q: A pump is used to lift water at ambient temperature from one tank to another at a rate of 08/50 m3/m...

A: Water flow rate, Q=0850m3/min=0850*60m3/sec=0.002667 m3/s Pipe diameter, d=4inch=0.1016m Pump effici...

Q: The overall volume compression ratio of a reversed Carnot cycle working with air as a refrigerant is...

A:

Q: 16-47. Determine the velocity of the rod R for any angle 0 of cam C as the cam rotates with a consta...

A: let V=Velocity of the Rod Rω=Constant angular velocity of camθ=Angle

Q: calculate the horizontal and vertical of reaction at A

A:

Q: A uniform cable weighing 3 lb/ft is held in the position shown by a horizontal force P applied at B ...

A: Given Data: The weight of the cable is, w=3 lb/ft. The value of the horizontal force at point B is,...

Q: In making a dimensional analysis, what rules do you followfor choosing your scaling variables?

A: We have to explain the steps what we will follow for choosing spacing variables in dimensional analy...

Q: 12–79. The particle travels along the path defined by the parabola y = 0.5x?. If the component of ve...

A:

Q: A 2-kg block is supported by a spring with a constant of k= 128 N/m and a dashpot with a coefficient...

A: Calculate the natural frequency of the block. Here,  is spring constant of the spring, and  is mass...

Q: In English Engineering units, the specifi c heat c p of air atroom temperature is approximately 0.24...

A: Given Data⇒cp=0.24BtuLbm-F°

Q: Construct free-body diagram

A: The free-body diagram of the member ABC can be drawn as,