Machine Design

Question

Question

Machine Design

Given data for bracket is P=20kN, e=100mm, S(yt)=400N/mm², FS=3. If distance between the bolts from the axis of tilting is 125mm and 25mm, then find the effective tensile force acting on the bolts lying at 25mm from tilting axis.

a) None of the listed
b) 7692.3N
c) 2345.2N
d) 1538.46N

References engineering

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Answer: d
Explanation: Tensile force=Pe x 25/2(125²+25²).

answered by: anonymous

Add a comment

Answer 2

Similar Homework Help Questions

Machine Design

Given data for bracket is P=20kN, e=100mm, S(yt)=400N/mm², FS=3. Find the size of the bolt using maximum principal stress theory.a) None of the listedb) 19.2mmc) 15.3mmd) 21.2mm
Machine Design

Given data for bracket is P=20kN, e=100mm, S(yt)=400N/mm², FS=3. Find the direct shear stress in bolts if diameter=18mm.a) 16.9N/mm²b) 19.6 N/mm²c) 78.6 N/mm²d) 76.8 N/mm²
Machine Design

A wall bracket is attached to the wall by means of 2 identical bolts, one at A and one at B. The force of 20kN acts at a distance of 400mm. Bolt A lies at a distance of 50mm from axis of tilt and bolt B 500mm. Allowable shear stress in the bolts is 100N/mm² and tensile is 40N/mm². Find the radius of Mohr circle which can be made from the shear stress and tensile stress acting on bolts.(Consider bolt...

Machine Design

A wall bracket is attached to the wall by means of 2 identical bolts, one at A and one at B. The force of 20kN acts at a distance of 400mm. Bolt A lies at a distance of 50mm from axis of tilt and bolt B 500mm. Allowable shear stress in the bolts is 100N/mm² and tensile is 40N/mm². Which bolt is used a criterion for designing?a) Ab) Bc) A or Bd) None of the listed
Machine Design

A flange of radius 200mm is fastened to the machine screw by means of four cap screws of pitch circle radius 150mm. The external force P is 20kN which is loaded at 160mm from the machine screw. There are two dowel pins to take shear load. Determine the core diameter of cap screw if permissible tensile stress in cap screw is 40N/mm².a) None of the listedb) 11.21mmc) 12.33mmd) 14.12mm
1. Three point charges, qi, q2, and qa carry same amount of charge, +Q each, are...

1. Three point charges, qi, q2, and qa carry same amount of charge, +Q each, are located on x-axis in a vacuum. Their coordinate are (1,1), (3,1), and Find the resultant force acting on each of the point charges in term of Q. 2. Four point charges are placed at the corner of a square plate. q1, q2, and q3 are positively charged particles and e is an electron. Find the resultant force acting on q3 if the area of...

Design of Machine Elements (Spring 2019) Name: 1. Known: A gear exepts the same known force...

Design of Machine Elements (Spring 2019) Name: 1. Known: A gear exepts the same known force on each of two geometrically different steel shafts supported by self- aligning bearings at A and B. Find: Draw shear and bending moment diagrams for each shaft. Schematic and Given Data: 100 N 100 N +200- 300 +200- 300— 140 50 N 2. Known: A know maximum normal stress is produced by a bending moment. Find: Determine the value of bending moment • In...
Food engineering question

The figure below shows force (N) versus distance (mm) plots of tensile test data for nylon and LDPE films (30 um thickness: 2.5 cm width). The initial length of the test strips was 8 cm. Labels 1 and 2 indicate specimens cut from the same web in either machine direction or transverse direction. Both graphs show the same data but in different axis scales. a) Calculate ultimate tensile strength (in MPa), elongation at break (in %), apparent modulus (in MPa) and...
how you do this qn plz A beam is made from a linear elastic material and...

how you do this qn plz A beam is made from a linear elastic material and has a cross section as follows. The vertical shear force on the section is 100 kN. AB 250mm AC -25mm * DE = 50mm DH-195mm GJ-250mm GK 30mm CD -30mm Distance from the neutral axis (N.A.) to the bottom edge is y = 120.851 mm The second moment of area component Ixx about the neutral axis N.A. is 1.189e+8 mm4 Note: use and present...

The point loads are placed at the fixed positions shown in the figure and they are...

The point loads are placed at the fixed positions shown in the figure and they are live loads. А B D E K 12 44 w * C (centre) A b f' = 32 Mpa far = 3 MPa fs, = 500 MPa E = 200 GP E = 28600 MPa A a Cross section The following values are used for the question. • 3 m load before cracking • h = 2.5 m • P=2 KN • a =...

Machine Design

Homework Answers