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1. The shearing stress developed at the neutral axis of a beam with circular cross section is a) (3/4) (V / ar). b) (4/3) (V / 2r r). c) (4/3) (V / ar). d) (4/3) (V / a r). 2. The unit kPa means -------- a) 1000kN/mm b) 1000N/mm c) 1000N/m d) IMN/m 3. The maximum deflection & in a simply supported beam of length L carrying a concentrated load P at midspan is equal to the a) PL/42EI b) PL?/44EI c) PL/48EI d) PL’/84EI

1. The shearing stress developed at the neutral axis of a beam with circular cross section is a) (3/4) (V / ar). b) (4/3) (V / 2r r). c) (4/3) (V / ar). d) (4/3) (V / a r). 2. The unit kPa means -------- a) 1000kN/mm b) 1000N/mm c) 1000N/m d) IMN/m 3. The maximum deflection & in a simply supported beam of length L carrying a concentrated load P at midspan is equal to the a) PL/42EI b) PL?/44EI c) PL/48EI d) PL’/84EI

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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1. The shearing stress developed at the neutral axis of a beam with circular cross section is a) (3/4) (V / ar). b) (4/3) (V / 2n r). c) (4/3) (V / ar). d) (4/3) (V / t r). 2. The unit kPa means a) 1000KN/mm b) 1000N/mm? c) 1000N/m? 2 d) 1MN/m 3. The maximum deflection o in a simply supported beam of length L carrying a concentrated load P at midspan is equal to the --------. a) PL/42EI b) PL/44EI c) PL/48EI d) PL/84EI 4. If the principal stress is 80 MPa in tension and 20 MPa in compression then the maximum shearing stress is equal to the MPа. ------ а) 10 b) 40 c) 50 d) 30
Transcribed Image Text:1. The shearing stress developed at the neutral axis of a beam with circular cross section is a) (3/4) (V / ar). b) (4/3) (V / 2n r). c) (4/3) (V / ar). d) (4/3) (V / t r). 2. The unit kPa means a) 1000KN/mm b) 1000N/mm? c) 1000N/m? 2 d) 1MN/m 3. The maximum deflection o in a simply supported beam of length L carrying a concentrated load P at midspan is equal to the --------. a) PL/42EI b) PL/44EI c) PL/48EI d) PL/84EI 4. If the principal stress is 80 MPa in tension and 20 MPa in compression then the maximum shearing stress is equal to the MPа. ------ а) 10 b) 40 c) 50 d) 30
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