Engineering Sciences
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XE 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 76–78 of 175. Imported answers require review unless explicitly marked reviewed.
Question 76
Open questionXE-DMCQ2 marksNeeds review
A composite shaft is made of a steel tube with an inner brass core perfectly bonded together as shown. The shaft is fixed at one end and subjected to a torque of
at the other end. Shear modulus of steel is
and that of brass is
. The outer radius of the steel tube is
and radius of the inner brass core is
. The magnitude of shear stress at the interface (point X) and in the steel tube is closest to 
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Open questionXE-DMCQ2 marksNeeds review
A massless rod of rectangular cross-section is subjected to a force
at origin
as shown. The expression for the stress
at point
is given by 
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Open questionXE-EMCQ1 markNeeds review
Given
and
, thenYour answerChoose one option.
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