Test3_10F

Test3_10F - 1) Is the problem determinate or indeterminate?...

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NUCL 273 TEST 3 12/17/2010 Name:_______________ Student i.d. #:_______________ 1 Each problem is 10 points. Please put your name in every page. Problem 1: 1) Draw Mohr’s circle for case (a), 2) Obtain the maximum shear stress for case (a) (in- plane or out-of-plane) 3) Draw Mohr’s circle for case (b), 4) Obtain the maximum shear stress for case (b) (in- plane or out-of-plane) 5) Obtain the corresponding principal stresses for case (b)
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NUCL 273 TEST 3 12/17/2010 Name:_______________ Student i.d. #:_______________ 2 Problem 2: For the beam and loading shown, consider section n-n, 1) determine the shear force at n-n, 2) determine the centroid and moment of inertia of the cross section, 3) calculate the shear stress at a and b, 4) calculate the maximum shear stress, 5) sketch the shear stress distribution along the vertical axis of the cross section.
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NUCL 273 TEST 3 12/17/2010 Name:_______________ Student i.d. #:_______________ 3 Problem 3: For the beam and loading shown:
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Unformatted text preview: 1) Is the problem determinate or indeterminate? (2 pts) 2) Neglecting forces in the axial direction, write equations for statics. (2 pts) 3) Solve for the reaction at C. (4 pts) 4) Solve for the reactions at A and B. (2pts) NUCL 273 TEST 3 12/17/2010 Name:_______________ Student i.d. #:_______________ 4 Problem 4 (EXTRA CREDIT): The bracket AB has a uniform thickness of 5/8 in. Calculate: 1) The reactions at the cross section where K and H are located. 2) The shear stress at stress elements located at K and H. 3) The normal stresses at K and H. 4) Draw Mohrs circles for K and H. 5) Obtain the maximum shear stresses. NUCL 273 TEST 3 12/17/2010 Name:_______________ Student i.d. #:_______________ 5 NUCL 273 TEST 3 12/17/2010 Name:_______________ Student i.d. #:_______________ 6 EQUATIONS: Moment of inertia: 3 12 bh I = for a rectangle Stresses in a beam: , P My VQ A I It =-=...
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Test3_10F - 1) Is the problem determinate or indeterminate?...

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