A bar 40 mm in diameter is subjected to a tensile force of 40,000 kg . The extension of bar measured over a gauge length of 200 mm was 0.318 mm. The decrease in diameter was found to be 0.02 mm. Calculate values of Young's modulus of elasticity and modulus of rigidity of the material.
Q: 14.1 What is the meaning of the acronyms CMU, URM, UMB?
A: To find : Meaning of acronyms CMU, URM and UMB
Q: Q9) Where should a single 500-lb live load be placed on the beam so it causes the largest moment at…
A: To Determine: Where a single 500 lb live load should be placed on beam so that it causes a largest…
Q: When do traffic analysis and monitoring become useful?
A:
Q: A Single rivet lop joint is to connect 12mm thick plates by providing 20mm dia. rivet at so mm…
A:
Q: Q2. The following are the results of a sieve and hydrometer analysis. 1- Draw the grain -size…
A: Data given Find: Draw the grain -size distribution curve Determine the percentages of gravel,…
Q: QUESTION 5: Determine the state of stress that the loading produces at points C and D in the figure…
A:
Q: Cross-section of a column consisting of two steel strips, each of thickness t and width b is shown…
A:
Q: 3 civil engineering-related inventions that are now in use. Additionally, their concept and flaws
A: Inventions Related to the Civil Engineering: The design, construction, and maintenance of any…
Q: what is the moment of inertia of this?
A: To find the moment of Inertia of the area
Q: b=148mm d=266mm A=5700mm² 1₁=7.03E6mm4 |x=71.1E6mm4 E=200GPa Pinned at top. Fixed at its base.…
A:
Q: A cable of span 120 m and dip 10 m carries a load of 6 kN/m of horizontal span. The maximum tension…
A: Given data in question Load 6 kN/m Span 120 m Dip 10 m To find out Maximum tension in cable
Q: The beam ABC is subjected to a point load at the middle of segment AB and a uniformly distributed…
A:
Q: A wire is pulled away from both sides. The stress generated in the wire will be Tensile O…
A:
Q: 11-21. The wood frame is subjected to the load of 6 kN. Determine the moments at the fixed joints A,…
A:
Q: 3 kips 1.) Determine all bar forces using the method of Joints. Use the procedure in our lecture;…
A: Given Data 1. Find forces in each member using method of joints. 2. Find the forces in member CD,…
Q: rigid block of weight W is supported by three symmetrically spaced rods as shown in the Figure. Each…
A: To determine: a) The weight of W (kN) that can be supported by the system b) Actual stress in…
Q: For the objects shown on the left below with an indicated cutting plane. Circle the letter…
A: To select the correct option for the given figure with section shown on the left side.
Q: Consider the beam shown in (Figure 1). EI is constant. Use the conjugate-beam method. Suppose that M…
A:
Q: A column with a 2-in.-square cross section and 28-in. effective length is made of the aluminum alloy…
A: The given figure is shown below:
Q: For a fully developed flow of water in a pipe having diameter 10cm, with velocity 0.2m/s and…
A:
Q: Water flows over the spillway of a dam at a depth of 2.73 m over it. The difference of elevation…
A: Given Data Depth over spillway (H) = 2.73m Difference of elevation = 30m Discharge coefficient…
Q: Problem 4. A sample of sand is tested in a constant head permeameter. The sample diameter is 50 mm…
A: Given data : Diameter of sample = 50 mm Length of sample = 120 mm Applied head = 60 cm Discharge…
Q: 2. Determine the centroid and moment of inertia along x-axis of the given built- up members (Mertric…
A: To find the centroid and Moment of Inertia of the given area about the x axis (Centroidal Axis).
Q: Group C: Design a concrete mix to implement a Mass concrete (exposed to sever conditions sea water…
A: Given: Design compressive strength = 20 MPa The standard deviation = 6 Cement = Sulphate Resisting…
Q: Draw the FBD. SOLVE THE SUPPORT REACTIONS OF THE FOLLOWING BEAMS AND FRAMES
A:
Q: The benefit of using the system or concept in the building needs to be discussed (benefits for…
A: Introduction Smart windows are the high forming windows which are not only effective in saving the…
Q: A square footing located at a depth of 1.3 m below the ground surface has to carry a safe load of…
A:
Q: 1.What are three important properties of media or media components used in heavy medium separation?…
A:
Q: Design the simple supported T-Beam section shown in fig. f'c-20 Mpa, fy=400 Mpa. Moment applied =…
A:
Q: The beam ABC is subjected to a point load at the middle of segment AB and a uniformly distributed…
A:
Q: A body is subjected to stresses as shown in the figure given below. 90 MPa 35 MPa 145 MPa The FOS as…
A:
Q: 4 ft + 4 ft FIG. P3.26 25 k- A 15 ft Hinge 2 k/ft 15 ft B
A:
Q: (a) Draw the influence diagram for the force in member CG. Plot tension as a positive value. Label…
A:
Q: 8-42E Water at 60°F passes through 0.75-in-internal- diameter copper tubes at a rate of 1.2 lbm/s.…
A: Diameter of copper tube = 0.75 in Mass flow rate = 1.2 lbm/s To determine the pumping power,P per…
Q: 10 cm diameter solid cylinder of height 10 cm and weighing 0.40 kg is immersed in a liquid (800…
A:
Q: There is a direct relationship between gun traverse speed and thickness of the coating **Is it true…
A: Gun traverse speed is increased with decreasing coating thickness.
Q: 3 kips B 11 ft ·11 ft 1 kip D E 3 ft 2 kips
A:
Q: A 1,135 ft², 8 in. thick concrete wall has inside and outside surface temperatures of 19°C and 8°C.…
A: The given data is shown below: Area=1135 ft2Wall thickness=8 in.Surface temperatures=19°C and…
Q: Q1/ If the length of the square is (20m) and the scale is (1:500), Find: 1- The number of contour…
A: To find the number of contours in the given block and to draw the contours using calculations.…
Q: Water is moving between two reservoirs at a flow rate of 0.08 m³/s via the pipes shown in the…
A: Given: D1=10cm, D2=20cm, Ks=0.08, Flow rate=0.08m3/s , L1=50m
Q: Given The uniformly loaded area shown below is built on the ground surface and carries a load of 160…
A:
Q: Question For the shown truss, determine: 1) The forces in members KJ, HD, DJ, and JE using the…
A:
Q: A circular, downward water jet impacts a horizontal plate as shown in the figure below. The exit…
A: A vertical downward jet flow from the pipe impacts a plate kept at a certain distance. The velocity,…
Q: in 12 in 5 in
A: To find centroid and total area
Q: A 45 cm well in an unconfined aquifer of saturated thickness of 45 m yields 600 lpm under a…
A:
Q: The effective stress at a point located at a depth of 5.5 ft in a saturated soil (γm = 108 lb/ft3,…
A:
Q: We are designing an office building with 200 feet height zone. From occupancy classification and…
A: Yes, the code is required to design stair shaft ventilation. Minimum Width Provisions for Stairways:…
Q: 2) Draw the shear and moment diagrams for the beam. Indicate values at the supports and at the…
A: To draw shear force and bending moment diagram
Q: H.W 13. A cylindrical vessel of radius ro filled with water to height h is rotated around the…
A:
Q: A helical spring, with small slope of helix, is supposed to transmit a maximum pull of 2 kN and to…
A: Given- Maximum pull =2 kN = 2000 N, W= 400 N load extends 10 mm, Mean diameter D=100 mm, G=80 GPa,…
Step by step
Solved in 3 steps with 3 images
- A structural member with a rectangular cross section as shown in the accompanying figure is used to support a load of 2500 N. What type of material do you recommend be used to carry the load safely? Base your calculations on the yield strength and a factor of safety of 2.0.A specimen is originally 1 ft long, has a diameter of 0.5 in., and is subjected to aforce of 500 lb. When the force is increased from 500 lb to 1800 lb, the specimenelongates 0.009 in. Determine the modulus of elasticity for the material if it remainslinear elastic.Note: Draw the given data.A specimen is originally 300mm long, has a diameter of 14mm, and is subjected to a force of 2 kN. When the force is increased from 2 kN to 8 kN, the specimen elongates 0.225 mm. Determine the modulus of elasticity for the material if it remains linear elastic. Express your answer to three significant figures and include the appropriate units.
- How much will a steel rod lengthen under tension with the following considerations? The steel rod is 4" in diameter, holds 25 kips, and is 10 ft in length. Use steel Modulus of Elasticity, E=29,000,000 psi. Take pie=3.14A specimen is originally 300 mm long, has a diameter of 12 mm, and is subjected to a force of 2.4 kN. When the force is increased from 2.4 kN to 9 kN, the specimen elongates 0.250 mm. Determine the modulus of elasticity for the material if it remains linear elastic. Express your answer to three significant figures and include the appropriate units.An alloy steel having a diameter of 0.45 in. extends 0.002 in. over a gage length of 2.2 in. due to a tensile load of 3900 lb. What is the modulus of elasticity of this alloy steel? A)29,010 ksi B)27,000 ksi C)30,000 ksi D)28,000 ksi
- 5. A rigid steel container is partially filled with a liquid at 15 atm. The volume of the liquid is 1.23200 L. A a pressure of 30 atm, the volume of the liquid is 1.23100 L. Find the average bulk modulus of elasticity of the liquid over the given range of pressure if the temperature after compression is allowed to return to its initial value. What is the coefficient of compressibility? (3 DECIMAL IN FINAL ANSWER PLS!!)12) What pressure is required to reduce the volume of water by 0.6 percent? Bulk modulus of Elasticity of water, EB is 2.2 GPa. 13) A rigid container is partially filled with liquid at 15 atm. The volume of liquid is 1.232 L. At a pressure of 30 atm, the volume of liquid is 1.231 L. Find the bulk modulus of elasticity of the liquid over the given range of pressure if the temperature after compression is allowed to return to its initial value. What is the coefficient of compressibility? Note: 1 atm = 101.325 kPa.A compound bar consisting of bronze, aluminum, and steel segments is loaded axially as shown in the figure. The cross-sectional area of the bronze, aluminum, and steel are 412 mm2, 601 mm2 , and 260 mm2 respectively.Determine the change in length (in mm) of the bar if P = 30280 N.The moduli of elasticity are 81.17 GPa for bronze ,71.07 GPafor aluminum , and 202.36 GPa for steel . Round off the final answer to four decimal places.
- Steve Roger measured a line and found it out to be 950 m long using a 20 – m tape under a steady pull of 4 kg at a mean temperature of 25°C. The tape was held in the air and supported at both ends and at the center. Determine the correct length of the line if the tape used is of standard length at 22°C under a pull of 6 kg. Assume the cross-sectional area of tape to be 0.05 cm2, modulus of elasticity as 2.10 x 10^6 kg/cm^2, weighs 0.08 kg/m, and a Coefficient of Thermal Expansion to be 0.0000116/°C.The radius and length of a steel cylinder are 60 mm and 120 mm, respectively. If themass density of steel is 7850 kg/m3, determine the weight of the cylinder in pounds.A compound bar consisting of bronze, aluminum, and steel segments is loaded axially as shown in the figure. The cross-sectional area of the bronze, aluminum, and steel are 448 mm2, 622 mm2 , and 265 mm2 respectively.Determine the change in length (in mm) of the bar if P = 27199 N.The moduli of elasticity are 81.82 GPa for bronze ,73.92 GPafor aluminum , and 204.55 GPa for steel .