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Printed Pages : 7 EME-302

ng Paper ID and Roll No. to be filled in your Answer

RollNo.

B. Tech. i

(Semester-IlD Theory Examination, 20ll-12STRENGTH OF MATERIALS

Time :, j HoursJ [Total Marks : 100ftom all Sections as perAttempt questions

directions.

Section-A

Attempt a// questions.State Castigliano's first theorem'

2x10=20

Define principal plane and principal stress.

What do you rneaR by 'strength of a shaft' ?

State Mohr's theorems for beams.

What are the limitations of Euler's formula ?

Write short notes on wire winding of cylinders.:

'What are the various stresses induced in closedcoil helical springs ?

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