Q.12 An aluminium bar (E = 70 GPa, μ = 0.33) of diameter 20 mm is stretched by an axial force Pcausing its diameter to decrease by 0.02 mm. The value of P is approximately(a) 67 kN(c) 87 kN(b) 77 kN(d) 97 kN143CAMERO

Answered: Image /qna-images/answer/957828fa-e5c6-4660-b9af-6dc68d331821.jpg

Answered: Q.12 An aluminium bar (E 70 GPa, μ =…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Q3: Three segments of elliptical solid steel section, circular solid aluminum section and circular solid bronze section were assembled to form the shaft shown in Figure (3). Determine the generated stress in each material when the support at D is able to rotate until 0.035 radian based on the two torques T1 and T2 of 450 N.m and 750 N.m, respectively. 94= 834 v5? AL:28 1 Steel Ahminum Bronze T2 D= 70 mm D= 100 mm 1.5 m 1.5m 2.0 m 25 mm Figure (3) 145 mm
From the figure shown below, the surface tension for a water-glass interface is 0.078N/m, d=15mm 7. Calculate the capillary rise in the tube in mm. d a. 6.3455 mm b. 4.7299 mm c. 2.1203 mm d. 5.3154 mm 8. Determine the total force due tO surface tension in N. h a. 2.90x10-4 N b. 3.68x10-3N c. 1.85x10 4N d. 4.18x103 N
Two torque as shown are applied on a compound shaft of aluminum segment and a steel. Determine the maximum permissible value of T subjected to the following conditions: T, s 90MPA, T. S 65MPA and the angle of rotation of the free end limited to 11°. Use GS 84 GPa and Ga = 27 GPa. %3D %3D 75 mm Aluminum Steel 50 mm 2 m 1.5 m
What is the midspan value of EI δ for the beam loaded as shown.
The beam is subjected to the distributed load and the couple shown. If M is slowly increased starting from zero, at what value Mo will contact at B change from the lower surface to the upper surface? 2.6' Answer: Mo = i 270 lb/ft 2.6' + 19 2.6' M y I 1 L11x 2.6' lb-ft
Problem Determine the value of Ely midway between the supports for the beam loaded as shown in Fig.. El y = 0950 N-m³ answer M = 1800 Nm 2m R₂ 2 m 200 N/m 2 m R₂ 2 m
Q1: A simply supported beam and its cross section are shown in Figure. The beam carries a load of (10 kN) as shown. Its self-weight is (3.5 kN/m). Calculate the maximum bending stress at X- X. 3.5 kN/m 1.2 m B 1 10 kN 1.2 m 1.2 m 3.6 m 100 T 150 mm Hole T 300 200 200 --
A Homogeneous 2700 Kg Bar AB Is Supported At Either End By A Cable As Shown In The Figure. Determine The Stress In The Bronze Cable If The Cross Sectional Area Of The Bronze And Steel Cables Are 55 Mm 2 And 35 Mm 2, Respectively. Bronze L = 4 M Steel L = 3 M A 10 M B 240 MPa 126 MPa 135 MPa 150MPa
SHOW COMPLETE SOLUTION AND ILLUSTRATION
Aluminum [E = 72 GPa] member ABC supports a load of 31 kN, as shown in the figure. Determine (a) the value of load P such that the deflection of joint C is zero. (b) the corresponding deflection of joint B (positive if B moves up and negative if down). 1.0 m 1.3 m 31 KN C 34-mm diameter B 52-mm diameter

Recommended textbooks for you

Structural Analysis

Civil Engineering

ISBN:

9781337630931

Author:

KASSIMALI, Aslam.

Publisher:

Cengage,

Structural Analysis (10th Edition)

Civil Engineering

ISBN:

9780134610672

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Principles of Foundation Engineering (MindTap Cou…

Civil Engineering

ISBN:

9781337705028

Author:

Braja M. Das, Nagaratnam Sivakugan

Publisher:

Cengage Learning

Structural Analysis

Civil Engineering

ISBN:

9781337630931

Author:

KASSIMALI, Aslam.

Publisher:

Cengage,

Structural Analysis (10th Edition)

Civil Engineering

ISBN:

9780134610672

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Principles of Foundation Engineering (MindTap Cou…

Civil Engineering

ISBN:

9781337705028

Author:

Braja M. Das, Nagaratnam Sivakugan

Publisher:

Cengage Learning

Fundamentals of Structural Analysis

Civil Engineering

ISBN:

9780073398006

Author:

Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning

Publisher:

McGraw-Hill Education

Sustainable Energy

Civil Engineering

ISBN:

9781337551663

Author:

DUNLAP, Richard A.

Publisher:

Cengage,

Traffic and Highway Engineering

Civil Engineering

ISBN:

9781305156241

Author:

Garber, Nicholas J.

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

Q.12 An aluminium bar (E 70 GPa, μ = 0.33) of diameter 20 mm is stretched by an axial force P causing its diameter to decrease by 0.02 mm. The value of P is approximately (a) 67 kN (c) 87 kN (b) 77 kN (d) 97 kN