2. A blind pressure vessel flange is restrained by eight equally spaced 1/2 - 13 UNCsteel bolts. To maintain an adequate seal, each bolt is preloaded to 5,000-lbf. Thebolt stiffness and the material stiffness are numerically equal.Determine the bolt stress for an internal pressure of 500 psi.SEAL(A) 10,000 psi(B) 50,000 psi(C) 60,000 psi(D) 85,000 psiP₁ = 500 psiD=12 in.대1/2 in.1/2 in.

Given dataequally spaced steel bolt the diameter of the bolt the pre-load of each bolt the number…

Answered: Determine the bolt stress for an…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Situational Problem ( 3 - 4) An automobile engine develops 33.5 hp at 1,000 rpm. The clutch used to transmit this power in a single plate clutch with two pairs of contact surfaces. The coefficient of friction is 0.4 and the mean diameter of the disk is to be 190 mm. The average normal stress on the clutch lining is 120 kPa. 3. Determine the axial force to engage the clutch based on uniform wear. A. 1.57 kN B. 3.14 kN C. 5.28 kN D. 7.46 kN
HOW TO SOLVE: Draw the FBD of one member Solve for the bearing force. Section one bold and solve internal forces. Solve for the normal and shear stress in the bolts. Solve for the bearing stress in the members due to the nuts. Solve for the bearing stress in the members due to bolts. ANSWERS: bearing stress of bolt= 7.96 MPa, T; shear stress of bolt= 13.78 MPa; bearing stress (max)= 18.04 MPa
1. A collar is fitted as a tight fit on a solid shaft. In the measurement made before assembly, the outer diameter of the ring is dga=159.97 mm, the inner diameter is dgi= 100.03 mm, and the outer diameter of the shaft is dma= 100.048 mm. After assembly; a. What is the surface pressure between the shaft and the ring? b. What is the maximum shear stress? Given: Material pair steel/steel P E=2.1x10$ N/mm?, Tmax (1-Q¿)
The figure gives the cross-section of a grade 25 cast-iron pressure vessel. A total of N bolts are to be used to resist a separating force of 150 kN. (a) Determine kb, km, and C. (b) Find the number of bolts required for a load factor of 2 where the bolts may be reused when the joint is taken apart. (c) With the number of bolts obtained in part (b), determine the realized load factor for overload, the yielding factor of safety, and the load factor for joint separation. Use (SI) units as it applies
Q1/ The aluminum and bronze cylinders are centered and secured between two rigid end-plates by tightening the two steel bolts. There is no axial load in the assembly at a temperature of 50°F. Find the stress in the steel bolts when the temperature is increased to 200°F. Use the following data: 1.0 in. -3 in--4 in. F1.0 in. A (in.?) a (J°F) E (psi) Aluminum cylinder 2.00 12.8 x 10-6 10 x 106 Bronze cylinder 3.00 10.5 x 10-6 12 x 10 Aluminum Bronze Each steel bolt 0.75 6.5 x 10-6 29 x 10 Q2/ The rigid bar ABCD is supported by a pin at B and restrained by identical steel bars at C and D, each of area 250 mm?. If the temperature is increased by 80°C, determine the force P that will cause the bar at C to be stress-free. Use E = 200 GPa and a=12.8*10PC 3 m 0.8 m 0.6 m Ce D P
An 8 in-diameter air compressor is operating with a maximum pressure of 10 psi. The bolts have a yield stress of 6,400 psi. Which of the following is the stress area in sq. in. of the bolt? (Hint: Solve for the applied load first using the given pressure) Group of answer choices 0.61 0.59 0.55 0.57
What is the minimum diameter of a bar subjected to an axial load of 6.5 kN if its ultimate stress is 140 MPa 6.34 mm 4.24 mm 7.69 mm 2.43 mm
MPa) which requires at least a pressure of 10 MPa to prevent leakage. Problem 8.5 A joint in the figure uses a compressed asbestos gasket (E-480 Dimensions are in mm 10 20 200 100 D 150 The cover plate is tightened by using 8, metric grade 5.8, M10x1.5 bolts. If the cylinder is to be rated for an internal pressure of 3500 kPa, calculate the necessary tightening force per bolt for a factor of safety of 2.
the shaft and Bols bolts. [Ans. 300 mm; 56 mm] 11. Design a bushed-pin type flexible coupling for connecting a motor shaft to a pump shaft for the following service conditions: Power to be transmitted = 40 kW; speed of the motor shaft= 1000 r.p.m. ; diameter of the motor shaft = 50 mm ; diameter of the pump shaft = 45 mm. The bearing pressure in the rubber bush and allowable stress in the pins are to be limited to 0.45 N/mm2 and 25 MPa respectively. [Ans. d, = 20 mm; n 6; d, = 40 mm; 1 152 mm] :1.1
A 5⁄8-inch-thick tension member is connected to two 1⁄4-inch splice plates, as shown in Figure The loads shown are service loads. A36 steel and 5⁄8-inchdiameter, Group A bolts will be used. If slip is permissible, how many bolts are required? Each bolt centerline shown represents a row of bolts in the direction of the width of the plates.
For a thin-walled hydraulic cylinder (where pressure is retained by a movable piston), and a long pipe carrying pressurised fluid, the longitudinal stresses are respectively (with usual notation), Spring 1 Pressure port Rod Pistoh seal Vent port a. pD/2t, pD/2t O b. 0, pD/2t O c. pD/4t, 0 O d. 0,0
Q3: (a) describe the location and function of the following: \i. Gudgeon pin ii. Rod shank ii.Large end (b) Determine the thickness of a plain cylinder head for 0.3m cylinder. The maximum gas pressure is approximately 3.2N/mm. Design the studs also for the cylinder cover. Assume the allowable hoop stress =42 N/mm' for cast iron; the allowable tensile stress for material of studs =63 N/mm?

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS