A punch for making holes in steel plates is shown in the figure below. Assume that a punch having diameter d = 20mm is used to punch a hole in an 8-mm plate. If force P = 110 kN is required to create a hole, what is the average shear stress (MPa) in the plate? 1

A punch for making holes in steel plates is shown in the figure below. Assume that a punch having diameter d = 20mm is used to punch a hole in an 8-mm plate. If force P = 110 kN is required to create a hole, what is the average shear stress (MPa) in the plate? 1

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.8.12P: A punch for making a slotted hole in ID cards is shown in the figure part a. Assume that the hole...

See similar textbooks

Related questions

Q: The horizontal force P = 325 N. Determine the normal reaction forces at A and B. The mass of the…

A: According to the given datam=9kgM=31kgP=325NAngle at cart We need to findNormal force at point-A and…

Q: 2. Two students are riding in 2 bumper cars at an amusement park as shown in the figure below. 250…

Q: Given the load diagram, draw its shear and moment diagram.

A: Given:It is required to determine shear force diagram (SFD) and bending moment diagram (BMD)

Q: A 40 mm diameter steel bar is subjected to a tension test. Under a tension load of 276.46 kN, it was…

Q: 4. Water (at 10°C) flows through this nozzle at a rate of Q = ¹+0.3) m³/s and discharges into the…

Q: Steam enters a nozzle steadily with a velocity of 134 m/s and enthalpy of 1355 KJ/kg and leaves with…

A: The specific enthalpy of steam at the inlet of the nozzle, = 1355 kJ/kgThe velocity of steam at the…

Q: The car starts from rest and its velocity is described by the graph. Plot the graph of s-t and a-t…

Q: The projectile A is being tracked by the radar at O. At a given instant, 0 = 40°, R = dR d²R 2500 m,…

A: Theta = 40°Radius (R)= 2500mR dot = 200m/sR ddot = 20m/s^2Find the speed and acceleration

Q: A brayton cycle with regeneration using air as the working fluid has a pressure ratio of 5. The…

A: As per Bartleby policy I have answered first 3 subparts of the above questions as the answer is very…

Q: Derive an expression for the critical thickness of insulation of cylindrical pipe. Explain in…

A: Critical Thickness of insulation means for minimum thermal resistance maximum loss of heat.Beyond…

Q: The composite shaft, consisting of aluminum, copper, and steel sections, is subjected to the loading…

Q: The figure shows the Russel fracture traction device and a mechanical model of the leg. The leg is…

Q: A annealed copper strip 300mm wide and 25mm thick is being rolled to a thickness of 10mm in one…

Q: A radiator by steam is used to heat a closed room. Heat is lost from the room to the outside at a…

A: The outside temperature of room is The dimension of room are The temperature inside the room is The…

Q: Question No. 12: A reversed Carnot cycle is used to deliver 1680kJ/sec to heat the conditional…

A: Heat delivered to conditional space,QH=1680 kJ/secAtmosphere temperature,TL=100C=283kConditional…

Q: Determine the minimum bolt diameter (mm) required if the allowable shear stress is 140 MPa. 40 kN 40…

A: According to the given data (Double Shear )Shear force in the each bolt is We need to findMinimum…

Q: Find the load on each bar of the cage given below. Its dimensions are base 2a and height 3a. EB…

Q: Cad drawing and assembly drawing of a trolley jack

A: A trolley jack, also known as a floor jack or hydraulic jack, is a mechanical device used to lift…

Q: Enlist parts of Heat exchanger . Explain in detail

A: This question is based on the concept of Heat Exchanger components.

Q: A commercial refrigerator is to cool eggplants from 26 to 5 °C at a rate of 380 kg/h. The power…

A: As there are multiple sub parts , according to our guidelines we are supposed to answer the first…

Q: Forces of F1=8 kN in the z direction from the B point, F2=5 kN in the z direction from the C point,…

A: “Since you have posted a question with multiple sub parts, we willprovide the solution only to the…

Q: a) A power plant is planned to be built for supporting a mining industry nearby. In order to reduce…

A: The turbine inlet pressure, P1 = 4 MPaThe turbine inlet temperature, T1 = 700 CThe condenser…

Q: A 6' В ooo 10' 8' с

Q: Water is flowing inside the pipe with volume flow rate of 39.6 m³/h. Where Z₁-5,73m and Z2-11,9m.…

Q: The 75-N force acts perpendicular to the bent portion of the wall bracket shown. Determine the…

A: To find moment about point O

Q: For the log brace shown which is pinned where the members cross. Given the weight of the log is 48…

Q: A wheel and a connected pulley are rotating around a fixed shaft "O" and driven by a belt. At a…

Q: The weight of 1 liter of gasoline is 7.06 N. Determine its density in kg/m3

A: Given data is

Q: As a trailer is towed, the force F = 120 lb is applied to the ball of the trailer hitch as shown.…

Q: A refrigeration system absorbs heat from a space at 2 °C at a rate of 6.9 kW and rejects heat to…

Q: The wall thickness of a 1.0 ft diameter spherical tank is 1.0 inch. Calculate the allowable internal…

A: According to the given dataD=1 ft=12 int=1inWe need to findInternal pressure

Q: determine the maximum shear stress (MPa) experienced by the shaft.

A: Diameter d = 30 mmf = 12 HzPower P = 20 kW

Q: Need only handwritten solution only (not typed one).

Q: In the figure, the boards are connected by nails to form a beam. A shear force of V= 80 kN acts on…

Q: Find the center (xc, yc) of the given thin plate? Need only handwritten solution only (not typed…

Q: A compound steel [G= 94 GPa] shaft consists of solid 28-mm-diameter segments (1) and (3) and tube…

A: Shear modulus of the compound steel (G): 94 GPa (or 94 x 10^9 Pa)Diameter of solid segments 1 and 3…

Q: The figure below shows a very long tube of inner radius a and outer radius b that has uniform volume…

A: To find the expression for the electric field between the walls of the tube (a < r < b), we…

Q: 7-115 Liquid water enters a 25-kW pump at 100-kPa pres- sure at a rate of 5 kg/s. Determine the…

Q: In a spur gearbox the pinion shaft is often made in one piece with the pinion because: O They must…

A: In spur gears pinion is mounted on the same shaft or we can say in one piece and pinion drives this…

Q: d) A common process for the assembly of compound cylinders is thermal shrink- fitting. In your own…

A: Thermal shrink-fitting is a process used to assemble compound cylinders by utilizing the…

Q: 2.25 F= 585,000 lbs.- 9.25' 6 ft 4.50' ALUMINUM ALLOY 6061-T6 F= 585,000 lbs. F = A = O OULTIMATE =…

Q: 3. A converging-diverging nozzle is designed to operate isentropically with air at an exit Mach…

Q: A winch drum of diameter 161 mm turning at 12pm lifts a load of 7.5kN. What is the winch output…

A: Drum diameter(D)= 161mm= 0.161mN = 12 RPM ( revolution per min)Load = 7.5 kN= 7500 NOutput power…

Q: Fluid Mechanics. Fluid kinematics. The figure below represents the upper view of pillars, with…

A: Hi, as per the

Q: D a N F₁ a B L2 L₁ F2 N F3 A -X

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The spherical roller bearings shown below are often used for large machines because: Excellent…

A: Concept: The spherical roller bearings have following features:bearing raceways inclined to an angle…

Q: QUESTION 5 An open-loop transfer function for a root locus is given as: 2K (S + 4) S(S+ 2) (S + 8)…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Give only typing answer with explanation and conclusion Water vapor enters a continuous flow…

A: At state 1:

Q: Determine the horizontal and vertical components of force at pin A. O Ax=-46.7 lb, Ay = 45.0 lb O…

A: According to the given dataA loading beam Ab is connected by the pulley at D where A load is applied…

Q: Each truss member acts as a two-force member. When a force is developed in a member, the force is…

A: A free body diagram is a diagram which shows all the forces acting on the member with internal…

Question

A punch for making holes in steel plates is shown in the figure below. Assume that a punch having diameter d = 20mm is used to punch a hole in an 8-mm plate. If force P = 110 kN is required to create a hole, what is
the average shear stress (MPa) in the plate?
Á

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Determine given values

VIEW

Step 2: Calculating the average shear stress

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Solve the preceding problem if F =90 mm, F = 42 kN, and t = 40°MPa
A steel punch consists of two shafts: upper shaft and lower shaft. Assume that the upper shaft has a diameter d1= 24 mm and the bottom shaft has a diameter d2= 16 mm. The punch is used to insert a hole in a 4 mm plate, as shown in the figure. If a force P - 70 kN is required to create the hole, what is the average shear stress in the plate and the average compressive stress in the upper and lower shaft of the punch?
‘7.3-11 The stresses on an element are sx= -300 psi and sy= 600 psi. Find the maximum shear stresses on the element and show them on a sketch of a properly oriented clement.
- A specimen used in a coupon test has norm al stress ??. = 15 MPa (see figure). Using Mohr’s circle, find the state of stress on the element oriented at angle ? = 20° and show the full stress state on a sketch of a properly oriented element.
-4. - An element in plane stress is subjected to stresses ??x= 105 MPa, ??y= 75 MPa, and sxy= 25 MPa (see the figure for Problem 7.3-1). Determine the principal stresses and show them on a sketch of a properly oriented element.
A spherical balloon is filled with a gas. The outer diameter of the balloon is 20 in. and the thickness is 0,012 in. Calculate the maximum permissible pressure in the balloon if the allowable tensile stress and the allowable shear stress in the balloon are 1 ksi and 0.3 ksi, respectively.
A high-strength steel drill rod used for boring a hole in the earth has a diameter of 0.5 in. (see figure). The allowable shear stress in the steel is 40 ksi and the shear modulus of elasticity is 11,600 ksi. What is the minimum required length of the rod so that one end of the rod can be twisted 30º with respect to the other end without exceeding the allowable stress? If the shear strain in part (a) is limited to 3.2 × 10-3 , what is the minimum required length of the drill rod?
The stresses acting on a stress element on the arm of a power excavator (see figure) are ax= 52 MPa and txy= 33 MPa (sec figure). What is the allowable range of values for the stress if the maximum shear stress is limited to = 37 MPa?
When drilling a hole in a table leg, a furniture maker uses a hand-operated drill (see figure) with a bit of diameter d = 4.0 mm. If the resisting torque supplied by the table leg is equal to 0.3 N · m, what is the maximum shear stress in the drill bit? If the allowable shear stress in the drill bit is 32 MPa, what is the maximum resisting torque before the drill binds up? If the shear modulus of elasticity of the steel is G = 75 GPa, what is the rate of twist of the drill bit (degrees per meter)?
Solve the preceding problem for an element in plane stress on the bottom surface of a fuel tanker (figure part a); stresses are sx= 105 MPa, sy. = 75 MPa, and ??xy= 25 MPa. Determine the stresses acting on an element oriented at an angle ?? = 40° from the x axis, where the angle is positive when counterclockwise. Show these stresses on a sketch of an element oriented at the angle ??.
The stresses acting on an element are x= 750 psi, y= 600 psi, and xy = 400 psi. Determine the principal stresses and show them on a sketch of a properly oriented element.
The hollow drill pipe for an oil well (sec figure) is 6,2 in. in outer diameter and 0.75 in. in thickness. Just above the bit, the compressive force in the pipe (due to the weight of the pipe) is 62 kips and the torque (due to drilling) is 185 kip-in. Determine the maximum tensile, compressive, and shear stresses in the drill pipe.