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11:39 AM 0.3KB/s, , , , Q.No. 2/28 Year : 2018-1 Marks : 1, , , , If a, and a, are the algebraically largest and, , smallest principal stresses respectively, the, value of the maximum shear stress is, , 0, +0,, 2, , , , A., , 0, - 9;, 2, , , , , , , , , , pf 2%, , 2, , , , ry B & DB), Facebook®, ata aapot (ahptect tofa, , , , ® PPA, x

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aPC Mn TE:), , , , Q.No. 3/28 Year : 2018-1 Marks : 1, , , , In a linearly hardening plastic material, the true, stress beyond initial yielding, , A. increases linearly with the true strain, B. decreases linearly with the true strain, , C. first increases linearly and then decreases, linearly with the true strain, , D. remains constant, , , , ry B & DB), Facebook®, ata aapot (ahptect tofa, , , , ® PPA, x

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Q.No. 6/28 Year : 2018-1 Marks : 2, , , , The state of stress at a point, for a body in plane, stress, is shown in the figure below. If the, minimum principal stress is 10 kPa, then the, normal stress 9g, (in kPa) is, , , , Gy, , Ty = 50 kPa, , o@, = 100 kPa, , , , , , , , , , A. 9.45, B. 18.88, C. 37.78, , D. 75.50, , ra 3) 63 D, , Facebook®, , aft aabt area tofa “A, © oH

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Q.No. 7/28 Year : 2018-1 Marks : 2, , , , A carpenter glues a pair of cylindrical wooden, logs by bonding their end faces at an angle of, , @ = 30° as shown in the figure., The glue used at the interface fails if, , Criterion 1: the maximum normal stress, exceeds 2.5 MPa., , Criterion 2: the maximum shear stress exceeds, 1.5 MPa., , Assume that the interface fails before the logs, fail. When a uniform tensile stress of 4 MPa is, applied, the interface, , , , , , , , , , , , Log | Z Log 2, 4MPu q—pensceeeeens SN open Lat ed Pe, 0=30°, , , , , , , , , , A. fails only because of criterion 1, B. fails only because of criterion 2, C. fails because of both criteria 1 and 2, , D. does not fail, , rN 5) 6 D, , Facebook®, , Qxfa gat catentect tofa roa, © BA