Statics and Mechanics of Materials (5th Edition)
5th Edition
ISBN: 9780134382593
Author: Russell C. Hibbeler
Publisher: PEARSON
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Chapter 10.3, Problem 32P
The 6-hp reducer motor can turn at 1200 rev/min. If the shaft has a diameter of
Probs. 10-31/32
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10-21. The shaft has an outer diameter of 100 mm and an
inner diameter of 80 mm. If it is subjected to the three
torques, plot the shear stress distributicn along a radial line
for the cross section within region CD of the shaft. The
smooth bearings at A and B do not resist tarque.
10 kN-m
15 kN m
5 kN-m
10-19. If the applied torque on shaft CD is T" = 75 N- m,
determine the absolute maximum shear stress in each shaft.
The bearings B, C, and D allow free rotation of the shafts,
and the motor holds the shafts fixed from rotating.
S0m
30 mm
35 mm
125 mm
10-34. The A36 solid steel shaft is 2 m long and has a
diameter of 60 mm. It is required to transmit 60 kW af
power from the motor M to the pump P. Determine the
smallest angular velocity the shaft can have if the allowable
shear stress is o = H0 MPa.
Chapter 10 Solutions
Statics and Mechanics of Materials (5th Edition)
Ch. 10.3 - Determine the internal torque at each section and...Ch. 10.3 - Determine the internal torque at each section and...Ch. 10.3 - Prob. 3PPCh. 10.3 - Prob. 4PPCh. 10.3 - Prob. 1FPCh. 10.3 - The hollow circular shaft is subjected to an...Ch. 10.3 - Prob. 3FPCh. 10.3 - Prob. 4FPCh. 10.3 - Determine the maximum shear stress in the shaft at...Ch. 10.3 - Prob. 6FP
Ch. 10.3 - The solid 50-mm-diameter shaft is subjected to the...Ch. 10.3 - Prob. 8FPCh. 10.3 - Prob. 1PCh. 10.3 - Prob. 2PCh. 10.3 - A shaft is made of an aluminum alloy having an...Ch. 10.3 - The copper pipe has an outer diameter of 40 mm and...Ch. 10.3 - The copper pipe has an outer diameter of 2.50 in....Ch. 10.3 - The solid aluminum shaft has a diameter of 50 mm...Ch. 10.3 - The solid aluminum shaft has a diameter of 50 mm....Ch. 10.3 - The solid 30-mm-diameter shaft is used to transmit...Ch. 10.3 - The solid shaft is fixed to the support at C and...Ch. 10.3 - The link acts as part of the elevator control for...Ch. 10.3 - The assembly consists of two sections of...Ch. 10.3 - The shaft has an outer diameter of 100 mm and an...Ch. 10.3 - Prob. 13PCh. 10.3 - Prob. 14PCh. 10.3 - Prob. 15PCh. 10.3 - Prob. 16PCh. 10.3 - The rod has a diameter of 1 in. and a weight of 10...Ch. 10.3 - Prob. 18PCh. 10.3 - Prob. 19PCh. 10.3 - Prob. 20PCh. 10.3 - Prob. 21PCh. 10.3 - The 60-mm-diametcr solid shaft is subjected to the...Ch. 10.3 - Prob. 23PCh. 10.3 - The 60-mm-diameter solid shaft is subjected to the...Ch. 10.3 - Prob. 25PCh. 10.3 - The pump operates using the motor that has a power...Ch. 10.3 - Prob. 27PCh. 10.3 - Prob. 28PCh. 10.3 - Prob. 29PCh. 10.3 - The gear motor can develop 2 hp when it turns at...Ch. 10.3 - Prob. 31PCh. 10.3 - The 6-hp reducer motor can turn at 1200 rev/min....Ch. 10.3 - Prob. 33PCh. 10.3 - Prob. 34PCh. 10.4 - The 60-mm-diameter steel shaft is subjected to the...Ch. 10.4 - Prob. 10FPCh. 10.4 - The hollow 6061-T6 aluminum shaft has an outer and...Ch. 10.4 - A series of gears are mounted on the...Ch. 10.4 - Prob. 13FPCh. 10.4 - The 80-mm-diameter shaft is made of steel. If it...Ch. 10.4 - The propellers of a ship are connected to an A-36...Ch. 10.4 - Prob. 36PCh. 10.4 - The splined ends and gears attached to the A992...Ch. 10.4 - Prob. 38PCh. 10.4 - The 60-mm-diameter shaft is made of 6061-T6...Ch. 10.4 - The 60-mm-diameter shaft is made of 6061-T6...Ch. 10.4 - Prob. 41PCh. 10.4 - Prob. 42PCh. 10.4 - Gear B supplies 15 kW of power, while gears A, C,...Ch. 10.4 - Prob. 44PCh. 10.4 - The turbine develops 150 kW of power, which is...Ch. 10.4 - Prob. 46PCh. 10.4 - Prob. 47PCh. 10.4 - Prob. 48PCh. 10.4 - The A 992 steel shaft has a diameter of 50 mm and...Ch. 10.4 - The turbine develops 300 kW of power, which is...Ch. 10.4 - Prob. 51PCh. 10.4 - The device shown is used to mix soils in order to...Ch. 10.4 - The 6-in.-diameter L-2 steel shaft on the turbine...Ch. 10.4 - The A-36 hollow steel shaft is 2 m long and has an...Ch. 10.4 - The A-36 solid steel shaft is 3 m long and has a...Ch. 10.4 - Prob. 56PCh. 10.4 - Prob. 57PCh. 10.4 - Prob. 58PCh. 10.4 - The tubular drive shaft for the propeller of a...Ch. 10.4 - The 60-mm diameter solid shaft is made of 2014-T6...Ch. 10.4 - Prob. 61PCh. 10.5 - The steel shaft has a diameter of 40 mm and is...Ch. 10.5 - The A992 steel shaft has a diameter of 60 mm and...Ch. 10.5 - The steel shaft is made from two segments: AC has...Ch. 10.5 - The bronze C86100 pipe has an outer diameter of...Ch. 10.5 - The bronze C86100 pipe has an outer diameter of...Ch. 10.5 - Prob. 67PCh. 10.5 - Prob. 68PCh. 10.5 - The Am1004-T61 magnesium tube is bonded to the...Ch. 10.5 - The Am1004-T61 magnesium tube is bonded to the...Ch. 10.5 - The two shafts are made of A-36 steel. Each has a...Ch. 10.5 - Prob. 72PCh. 10.5 - Prob. 73PCh. 10.5 - Prob. 74PCh. 10.5 - Prob. 75PCh. 10.5 - The composite shaft consists of a mid-section that...Ch. 10.5 - Prob. 77PCh. 10.5 - The tapered shaft is confined by the fixed...Ch. 10.5 - Prob. 79PCh. 10 - The shaft is made of A992 steel and has an...Ch. 10 - The shaft is made of A992 steel and has an...Ch. 10 - The A-36 steel circular tube is subjected to a...Ch. 10 - Prob. 4RPCh. 10 - Prob. 5RPCh. 10 - Prob. 6RPCh. 10 - Prob. 7RPCh. 10 - Prob. 8RPCh. 10 - The 60-mm-diameter shaft rotates at 300 rev/min....
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- 10-11. The 60-mm-diameter solid shaft is subjected to the distributed and concentrated torsional ladings shown. Determine the absolute maximum and minimum shear stresses in the shaft's surface and specify their locations, measured from the free end. 400 N-m 4 kN-m/m azm S00 N-marrow_forward10-2. The solid shaft of radius r is subjected to a torque T. Determine the radius r' af the inner core of the shaft that resists one-quarter of the applied torque (T/4). Solve the problem two ways: (a) by using the tarsion formula, (b) by finding the resultant of the shear-stress distribution. тarrow_forward10-1. The solid shaft of radius r is subjected to a torque T. Determine the radius r' of the inner core of the shaft that resists one-half of the applied torque (T/2). Solve the problem two ways: (a) by using the torsion formula, (b) by finding the resultant of the shear-stress distribution.arrow_forward
- *10-32. The motor A develops a power of 300 W and turns its connected pulley at 90 rev/min. Determine the required diametens of the steel shafts on the pulleys at A and Bif the allowable shear stress is Tato = 85 MPa. 60 mm 90 rev/min 150 mmarrow_forward10-14. A steel tube having an outer diameter of 60 mm is used to transmit 6.75 kW when turning at 27 rev/min. Determine the inner diameter d of the tube to the nearest mm if the allowable shear stress is Tn = 70 MPa. 60arrow_forward10-33. The A-36 steel tubular shaft is 2 m long and has an outer diameter of 50 mm. When it is rotating at 40 rad/s, it transmits 25 kW af power from the motor Mto the pump P. Determine the smallest thickness of the tube if the allowable shear stress is Talon = 80 MPa.arrow_forward
- 10-59. The A-36 hallow steel shaft is 2 m long and has an outer diameter of 40 mm. When it is rotating at 80 rad/s, it transmits 32 kW of power from the engine E to the generator G. Determine the smallest thickness of the shaft if the allowable shear stress is Talle - 140 MPa and the shaft is restricted not to twist more than 0.05 rad.arrow_forward*10-28. The solid steel shaft DF has a diameter of 25 mm and is supported by smooth bearings at D and E.It is coupled to a motor at F, which delivers 12 kW af power to the shaft while it is turning at 50 rev/s. If gears A, B, and C remve 3 kW, 4 kW, and 5 kW respectively, determine the maximum shear stress developed in the shaft within regions CFand BC. The shaft is free to turn in its suppeirt bearings D and E. Skw 12 kw 3kw 4 kw 25 mm шлшоarrow_forward10-65. The shaft is made of 12 tool steel, has a diameter of 40 mm, and is fixed at its ends A and B. If it is subjected to the torque, determime the maximum shear stress in regions AC and CB. 2 kN-m 600 mm B00 mimarrow_forward
- 10-77. If the shaft is subjected to a uniform distributed torque of t = 20 kN - m/m, determine the maximum shear stress developed in the shaft. The shaft is made of 2014-T6 aluminum alloy and is fixed at A und C. 400 20 kNj0 mm 80 60 Section a-aarrow_forward*10-76. The two l-m-long shafts are made of 2014-T6 aluminum. Each has a diameter of 30 mm and they are connected using the gears fixed to their ends. Their other ends are attached to fixed supports at A and B. They are also supported by bearings at C and D, which allow free rotation of the shafts along their axes If a torque of 900 N-m is applied to the top gear as shown, determine the maximum shear stress in each shaft. 900 N-m 80 mm 40arrow_forward*10-20. The shaft has an cuter diameter of 100 mm and an inner diameter of 80 mm. If it is subjected to the three torques, determine the absolute maximum shear stress in the shaft. The smooth bearings A and B do not resist torque. 10 kN-m 15 kN m 5 kN-marrow_forward
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