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GATE 2024 II Fluid Mechanics & Machinery II Rank Booster Quiz 12
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Question 1
A steel bar of 50 mm × 50 mm square cross-section is subjected to an axial compressive load of 200 kN. If the length of the bar is 2 m and E = 160 GPa, then the magnitude of deformation of the bar will be?
Question 2
If the Poisson’s ratio of an elastic material is 0.25, then the ratio of modulus of rigidity to Young's modulus is____.
Question 3
The planes at which normal stress is zero, shear stress has some non-zero value is known as.
Question 4
Two principal planes are oriented with each other at
Question 5
A rod of dimension 20 mm × 20 mm is carrying an axial tensile load of 10 kN. The tensile stress developed is _________.
Question 6
Find the tangential stress on xy plane in x-direction, If a 3-D stress tensor is given as
Where stresses in MPa.
Question 7
The change in length per unit instantaneous length is _________.
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