GATE Previous Years Strength of Materials Questions GATE 2017 SOM solved questions set 1 By Rutuja Bothara

RUTUJA BOTHARA . Perusing B.Tech in Mechanical Engineering from Vellore Institute of Technology, Vellore. (2015-2019) . Placed in Alstom Transport India Ltd e Cleared JEE Mains 2015 e Cleared VITEEE-2015 with AIR 8718 e Cracked HITSEEE-2015 with AIR 91 . Worked as a Career Counsellor in Teachers Academy (2016- 2018) and BOLO app. https://unacademy.com/user/rurutujajb96-9511

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Total Weightage 10 Marks .4Q 1 mark .3 Q 2 marks

What is the Poisson's ratio of an elastic incompressible material (A) 0.3 (B) 0.5 .(C) 0.1 .(D) 0.4

Volume wic Sttain equatrion is For incom presible matetial

Consider a beam with circular cross-section of diameter d. The ratio of the second moment of area about the neutral axis to the section modulus of the area is. A. d/2 B. pi* d/2 C.d D. pi*d

Z. 64 32 dl2

In a metal forming operation when the material has just started yielding, the principal stresses. Sigmal -+180MPa sigma2 -100 MPa sigmaOMPa Following Von Mises criterion, the yield stress is MPa A. 245.76 B. 240.12 C. 248.57 D. 251.98

Accordi'ng to Von mises citesia n tO Von Mises cHtesia,

A rectangular region in a solid is in a state of plane strain. The (x,y) coordinates of the corners of the under deformed rectangle are given by P(0,0), Q (4,0), S (0,3) The rectangle is subjected to uniform strains, Err-0.00 l, Ery-0.002.,-0.003. .The deformed length of the elongated diagonal, up to three decimal places, is units.

Putting authe Valuas + set sin 106-26

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Rutuja Bothara

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Ayu Thakur

2 months ago

where is traversing ?

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