An axially-loaded welded angular connection is shown SD-002 . The angular section 150 x 100 x 10 mm having an area of 2400 mm a gusset plate having a thickness of 10 mm. All steel is A 36 (Fy = 248 MPa, Fu = 400 MPa) and E (70) electrodes (Fu = 484 MPa) is shielded metal-arc welding process. Compute the value of "a" if T = 500 kN. (Please do not round-off to whole number the require use the exact (2 decimal) value.)
Q: 5. A small oven is located in a room in which the walls and the air are at a temperature of (25 + CN...
A:
Q: How did the ideal gas laws apply in internal combustion engines
A:
Q: 2.4 Analyze the stability of the dynamics (corresponding to a mass sinking in a viscous liquid) ủ + ...
A: Given : To find : Stability analysis
Q: Argon (K=1.667) gas is compressed from 1 atm and 30°C to a pressure of 10 atm adiabatically. The low...
A:
Q: Datum SB 3.) If the cable that is connected to block A slacks with an acceleration of 0.6 m/s/s. Det...
A:
Q: Carbon steel shafts of 0.2 m diameter and 1.2 m long are heat treated in a gas-fired furnace whose g...
A:
Q: Which of the following is correct? Final value theorem is not applicable for the sys Select the corr...
A: As time approaches infinity, the final value theorem (FVT) is one of the theorems used to link fr...
Q: A 50 cm diameter sphere has a density of 2100 kg/m3 and is suspended from a cable so that it is imme...
A:
Q: 3. A small block B fits inside a lot cut in arm OA which rotates in a vertical plane at a constant r...
A: GivenV=1.4m/s0≤θ≤150oCr=0.3m
Q: hile traveling on a dirt road, the bottom of a car hits a sharp rock and a small hole develops at th...
A: Calculateing the intial velocity of the gasoline at hole-u=2ghWhere-g= accerleration due to grativit...
Q: 2 m= 1 kg Process path (straight line) 1 R= 0.50 2 Cy = 0.5 kJ/kg K V= 1 m3 P= 300 kPa V= 0.5 m3 P= ...
A:
Q: Work done=3800 J Force3D28 N Determine displacement
A:
Q: The problem solving has 3 parts to be solved so it is one question Problem 2 For the cantilever beam...
A: Given data: The point load applied on the load is P = 15 k = 15000 lbs The Young's modulus of the be...
Q: Q3: Answer One of the following: A: for the frame shown below, calculate the components of the force...
A:
Q: 2. 3. State two reasons why moisture is required in moulding sand
A: Q.2 The blow holes is the casting defect due to excessive moisture in the mould . In blow holes the ...
Q: Name the various additives used in moulding sand and explain how they affect its properties and Diff...
A: To find:- various additives used in moulding sand and explain how they affect its propertie
Q: An otto engine has a clearance volume of 6%. It produces 300kw of power. Determine the amount of hea...
A: Given: V2 = 0.06 (V1 - V2) V1-V2V2=10.06=16.67 V1V2=17.67 r=17.67
Q: The rigid, homogeneous slab weighing 600 kN is supported by three rods of identical material and cro...
A:
Q: A pipe with an outside diameter of 220 mm and a wall thickness of 5 mm is subjected to the loads sho...
A: Given: Outside diameter of pipe, d0 =220 mm Wall thickness of the pipe, t = 5 mm Inside diameter o...
Q: Assume 5 Ib/sec of fluid enter a steady state, steady flow system with p, = 100 psia, p1 = 0.2 Ib/ft...
A: During a steady-flow process, the total energy content of a control volume remain constant i.e., ECV...
Q: compute the hydraulic radius
A: Given Length, L = 28 in Height, h = 14 in Find Hydraulic radius, R
Q: What does the exergy principle state? The exergy of an isolated system can never decreases, but alwa...
A:
Q: 2. Using the same figure from item number one, find the largest safe value of P if the allowable str...
A:
Q: The motor is operated at an energy consumption of 250V and 80 amp with the sh of 950 RPM at a torque...
A:
Q: Haw.3 The compressive Stresf (r)of a rectangular beam sectionis given by the fakmuta: 6 M bh where M...
A:
Q: The diagram shows the dimensions of a garden shed and a long pole that just fits into the shed diago...
A:
Q: Problem 2: Find the volume flow rate of water exiting from the tank shown in the figure below. The t...
A: Find the volume flow rate.
Q: A rigid bar ABCD is pinned at end A and supported by two cables at points B and C. The cable at B ha...
A:
Q: The heat across a wall dropped from 30C to 15C and 400W of heat lost while the outside temperature i...
A: Calculated the rate of energy destruction within the wall in watt.
Q: A 2-m long hollow steel shaft (G = 75 GPa) has an outside diameter of 75 mm and an inside diameter o...
A:
Q: 2- If a car is moving to the right, the instantaneous acceleration is positive c) it depends only on...
A: 1. Resultant 2. True 3. Concurrent forces
Q: e b a What is the degree of freedom of the mechanism? а. 3 O b. 0 Ос. 1 d. 4 е. 2
A: Degree of freedom is given by the following relation, F=3(l-1)-2j-h Where l=no.of link=4 j=no.of low...
Q: A piston-cylinder assembly contains nitrogen gas with a mass of my = 0.2 kg. At the initial state (s...
A:
Q: Which law of thermodynamics expresses that the energy is always conserved quality wise? O First law ...
A:
Q: How are porous bearings made and where are they used?
A: Introduction: porous bearings are made of by the process of powder metallurgy. porous material mainl...
Q: Q4: The acceleration of the car is shown below in the figure, if you are given that when t was 0 s, ...
A:
Q: A simple ideal Rankine cycle which uses water as the working fluid operates its condenser at 40C and...
A: GivenT1=300oCT2=40oC
Q: 10. The flow rate in a 3-m wide rectangular channel on a slope of 2 percent is 11 m/s. The Manning's...
A: The immediate advance strategy is proposed to supplant the calculations by experimentation utilized ...
Q: Given data : Work done=3600 J Displacement=2.1 m Determine Force applied
A: Work done = Applied Force X Displacement
Q: The rear window of an automobile is defogged by passing warm air over its inner surface. If the warm...
A:
Q: Calculate the heat transfer or the work for each step of a Rankine cycle. Also calculate the thermod...
A:
Q: 6. Bolting bridges together is often preferred to welding, since bolting (think abou welds are often...
A: As per quidelines we need to solve only first three questions so please repost rest questions separa...
Q: Studly Quide Question #6 F= 12KN Determine force in member co, Cs, KJ of Truss ģ state in tension or...
A:
Q: Q7: for the figure shown below, calculate the reactions at the point O 30 15 kN-m 3 kN A B C 1.4 kN ...
A: It is required to determine the support reaction at O
Q: Q7: for the figure shown below, calculate the reactions at the point O 30/ 3 kN 15 kN-m B 1.4 kN 1.2...
A:
Q: Convert engine displacement from cm3 to Liters. Vd = 2430 cm3 O a. 24300.0O L O b. 2430000.00 L O c....
A: Given Data Vd=2430 cm3
Q: 8-83. Air pressure in the cylinder is increased by exerting forces P = 2 kN on the two pistons, each...
A: Find the state of stress.
Q: he state of stress at a point in an engine piston is given in the x-y-z coordinates by: 90 180 xx [o...
A:
Q: a Determine the Velocity of Cable at Point C. Note: Block E is moving downward with a velocity of 4m...
A: Given Data The velocity of block E in the downward direction is: 4 m/s Assume that the velocity ...
Q: Beside silica sands, what other types of sands are used in foundry? Briefly describe them
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Step by step
Solved in 2 steps with 2 images
- A GTAW operation is performed on low carbon steel, whose unit melting energy is 10.3 J/mm3. The welding voltage is 22 volts and the current is 135 amps. The heat transfer factor is 0.7 and the melting factor is 0.65. If filler metal wire of 3.5 mm diameter is added to the operation, the final weld bead is composed of 60% volume of filler and 40% volume base metal. If the travel speed in the operation is 5 mm/sec, determine (a) cross-sectional area of the weld bead, and (b) the feed rate (mm/sec) at which the filler wire must be supplied.An angle iron made of AISI 1040 CD steel is welded to metal as shown and loaded with a dynamic load varying between +40kN and +60kN. E70XX (Sut = 482MPa, Sy = 393MPa) will be used as the welding electrode. Find the factor of safety of the weld zone. Note: that both static and dynamic loads are applied to the source.Assume that two 1.5-mm thick steel sheets are being spot welded at a current of 4000 A and current-flow time is 0.3 s. Using electrodes 5 mm in diameter, estimate the amount of heat generated and the amount of heat required to melt the weld nugget. Use an effective resistance of 350 un. Take u= 9,7 Joule/mm Which one of the following are correct? O a. If the electrodes were 7 mm diameter, the amount of heat generated would decrease b. The amount of heat generated by the equipment is between 1600 to 1700 Joules c. The equipment has enough power to weld the steel sheets. d. The equipment does not have enough power to weld the steel sheets e. The amount of heat required is between 700 and 750 Joules
- Te - Effective throat thickness well in mm = 6 sin45° Consider the following drawing in which plate 1 is welded onto plate 2 as shown for tensile and shear loading. The plates are fillet welded with a weld thickness of 6 mm as shown for a length of 150 mm. The plates have an ultimate strength of 275 MPa and the welding was done with F70 welding electrodes, which possesses an ultimate strength of 483 MPa. Consider a partial factor of safety of 1.7 for the welded joint and determine the design strength of the weld joint, both in tension (Tdw) and in shear (Vdw) due to the forces acting on it. a) Determine the design strength of the following weld in tension ( ) due to vertical forces. b) Determine the design strength of the weld in shear ( ) due to horizontal forces. Attached pic is shear equation for calculation Tension equation for calculation is: Tdw = FyLwte /YmwA bracket to be welded into a steel channel using E-60 electrode 345 Mpa) Two welding sets are suggested as shown in Fig. (1)Based on maximum shear stress failure theory and safety factor of (2.5) (a) Find the weld size for each set. (b) Which set would you recommend A or B ?A mild steel ammonia receiver is a cylinder 2 m in diameter with a pressure load of 1250 kPa and a design stress of 65 MPa. The lap welding tensile strength is 450 MPa and the weld -joint efficiency is assumed to be 100%. Compute the bursting pressure of the receiver in kN/m².
- An RSW operation is used to join two pieces of sheet steel having a unit melting energy of 8369.85 J/cm3. The sheet steel has a thickness of 0.3125 cm. The weld duration will be set at 0.25 sec with a current of 11,000 amp. Based on the electrode diameter, the weld nugget will have a diameter of 0.75 cm. Experience has shown that 40% of the supplied heat melts the nugget and the rest is dissipated by the metal. If the electrical resistance between the surfaces is 130 micro-ohms, what is the thickness of the weld nugget assuming it has a uniform thickness?Dynamic forces F1 = 4000N and F2 = 6000N are applied to the welded part shown in the figure as shown below. For dynamic forces, both dynamics are synchronized, and when the force in the y-axis direction is downward, it is on the right in the x-axis direction. When the force is up, the other force is on the left. The welded part is made of 1018 HR steel, 10 mm thick. a) Safety factor for welding? b) Calculate the safety factor for the base metal. (Electrode type for question is E9010.)A U-groove weld is used to butt weld 2 pieces of 7.0-mm-thick titanium plate. The U-groove is prepared using a milling cutter so the radius of the groove is 3.0 mm. During welding, the penetration of the weld causes an additional 1.5 mm of material to be melted. The final cross-sectional area of the weld can be approximated by a semicircle with a radius of 4.5 mm. The length of the weld is 200 mm. The melting factor of the setup is 0.57 and the heat transfer factor is 0.86. (a) What is the quantity of heat (in Joules) required to melt the volume of metal in this weld (filler metal plus base metal)? Assume the resulting top surface of the weld bead is flush with the top surface of the plates. (b) What is the required heat generated at the welding source?
- a) list two advantages and two disadvantages of welded joints b) Name the type of bonding forces applied in welded joints A plate 50mm wide by 11mm thick is joined with another plate 120mm wide by 11mm thick by parallel welds of 40mm long.if the permissible tensile and shear stresses are 110MPa and 80MPa respectively calculate; i) safe load F carried by the joint ii) Efficiency of the jointA cylindrical air-compressor tank with an inside diameter of 50 mm is to be designed to withstand safely a working pressure of 0.86 MPa. Boiler plate with an allowable tensile stress of 76 MPa. All seams will be butt welds with an expected efficiency of 100 percent. a.) Determine the force per lineal mm of longitudinal seam, b.) Determine the required thickness “t” of wall, c.) Determine the unit stress in the circumferential seam.The unit melting energy for a certain sheet metal is 10J/mm^3 .The thickness of each of the two sheets to be spot-welded is = mm. To achive required strength, it is desired to form a weldnugget that is =7 mm in diameter and 3.5 mm thick. The weld duration will be set at 44 sec .If the electrical resistance between the two surfaces is 144 micro-ohms and only one half the electricity generated will be used to form the weld nugget Determine the minium current level required in this operation