b.A draw bar between a tractor and a trailer is made from a length of steelwith a rectangular cross-section 100 mm by 12 mm. The load is transmittedto the bar via a pin through a 25 mm diameter hole at each end as shown inFig. 5b.x|i.ii.of100O25x|Fig. 5bCOY |Y|rumbeamIf the load P in the bar is 100 kN, determine the following:The stress at the section X-X, shown in Fig. 5b.The stress at the section Y-Y, shown in Fig. 5b. i ort ratelicoltizog muhdillupealiste d

b. A draw bar between a tractor and a trailer is made from a length of steel with a rectangular cross-section 100 mm by 12 mm. The load is transmitted to the bar via a pin through a 25 mm diameter hole at each end as shown in Fig. 5b. x| and i. ii. 100 O25 x Y Y Fig. 5b If the load P in the bar is 100 kN, determine the following: The stress at the section X-X, shown in Fig. 5b. The stress at the section Y-Y, shown in Fig. 5b. ort ratelic Beam

b. A draw bar between a tractor and a trailer is made from a length of steel with a rectangular cross-section 100 mm by 12 mm. The load is transmitted to the bar via a pin through a 25 mm diameter hole at each end as shown in Fig. 5b. x| and i. ii. 100 O25 x Y Y Fig. 5b If the load P in the bar is 100 kN, determine the following: The stress at the section X-X, shown in Fig. 5b. The stress at the section Y-Y, shown in Fig. 5b. ort ratelic Beam

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

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A draw bar between a tractor and a trailer is made from a length of steel with a rectangular cross-section 100 mm by 12 mm. The load is transmitted to the bar via a pin through a 25 mm diameter hole at each end as shown in Fig. 4c. for 100 Fig. 4c If the load P in the bar is 100 kN, determine the following: The stress at the section X-X, shown in Fig. 4c. i (6 marks) ii The stress at the section Y-Y, shown in Fig. 4c. (5 marks)
For the clevis connection shown, the shear stress in the 5/16-in.-diameter bolt must be limited to 32 ksi. Determine the maximum load P that may be applied to the connection. Clevis O 3.96 kips O 4.91 kips O 5.19 kips 3.44 kips O 6.79 kips
3 Required information Two horizontal 9.5-kip forces (P) are applied to pin B of the assembly shown. A 0.8-in. diameter pin is used at each connection. Part 1 of 2 0.5 in. 1.8 in. 0.5 in. 60° 45°% -1.8 in. Determine the maximum value of the average normal stress in link AB. The maximum value of the average normal stress in link AB is ksi.
The riveted lap connection shown consists of two(2) – PL 12 mm × 280 mm. 2. If allowable bearing stress in holes is 1.2Fu where Fu is the ultimate strength of the plate and which is equal to 400 MPa, find the maximum allowable force P that can be applied neglecting effect of eccentricity. a. 563.3 kN b. 460.8 kN c. 683. 6 kN d. 405.9 kN 3. If allowable yielding of gross area is Fy/1.67, where Fy is the yield strength of the plate and which is equal to 250 MPa, find the maximum allowable force P that can be applied neglecting effect of eccentricity. a. 534 kN b. 560 kN c. 446 kN d. 503 kN 4. If diameter of hole equals diameter of rivet, what is the net area of edge-3-4-edge in square millimeters? a. 2540 b. 2590 c. 2880 d. 2040
4. The construction of the post is shown below. The mechanical tube has an OD of 3.0 in and a thickness of 0.220 in. The concrete foundation has a dimension W of 8 inches. What is the largest load F, in kips, that can be applied if the bearing stress between the mechanical tubing and the steel plate is 80 ksi? F a. 96.7 b. 124 W W C. d. 132 154 Mechanical tubing Steel plate Concrete
Que 1.23. A steel rod of 3 cm diameter is enclosed centrally in a hollow copper tube of external diameter 5 cm and internal diameter 4 cm. The composite bar is then subjected to an axial pull of 45000 N. If the length of each bar is equal to 15 cm. Determine : i. The stresses in the rod and the tube. ii. Load carried by each rod. E for steel = 200 GPa and for Copper = 100 GPa.
The boom AB is made up of a hollow square 80-mm tube having a wall thickness of 2 mm. A 20-mm diameter steel cable BC and a 16-mm diameter pin at A support the boom in the position shown. The working stresses are 140 MPa for the cable, 110 MPa for the boom, and 70 MPa for shear in the pin. Neglecting the weight of the boom, determine the largest safe load W that can be applied as shown.
Do not round intermediate answers. Give your final answer(s) to three decimal places. Check your units. Knowing that the central portion of the link BD has a uniform cross-sectional area of 1350 mm, determine the maguitude of the load P for which the normal stress in that portion of BD is 20 MPa P= 10.975 kN 24 B I=0.3 m 0.73 m 0.62 m Check Anewer lor the Problum
The rigid beam BC is supported by rods (1) and (2). The cross-sectional area of rod (1) is 11 mm². The cross-sectional area of rod (2) is 18 mm². For a uniformly distributed load of w 4.9 kN/m, determine the length a so that the normal stress is the same in each rod. Assume L = 4.85 m. D (1) W Answer: a = m B LE L a
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1. A 60-mm diameter steel tube with a wall thickness of 3 mm just fits in a rigid hole. Determine the tangential stress developed if an axial compressive load of 12 kN is applied. Use v = 0.30 and E = 200 GPa. Answer: 0 = 6.37 MPa 2. A 200-mm long bronze tube closed at both ends fits without clearance in a 70-mm hole in a rigid block. It has a diameter of 70 mm and a wall thickness of 5 mm. The tube then sustained an internal pressure of 4.5 MPa. Use v = 0.33 and E= 83 GPa. Compute the tangential stress in the tube. Answer: Ot = 5.20 MPa
3 in. 1. Two solid cylindrical rods, AB and BC are welded together at B and loaded as shown. The force P = 40 2 in. 30 kips B P kips. Determine the average normal stress at the midsection of (a) rod AB, and (b) rod BC. Specify tension (T) or compression (C). Ans: OAB = 12.73 ksi (T), 30 kips 30 in. 40 in. OBC = 2.83 ksi (C)