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MP Sub-Engineer ME: Principal Stresses and Strains Quiz 15

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Question 1

An element is subjected to pure shear stress (τ_xy). What will be the principal stress induced in the element?

Question 2

A shaft compressed all round by a hub will have a Mohr’s circle as __________.

Question 3

If the principal stresses and the maximum shear stress are of equal magnitude in a Mohr’s Circle, the state of stress can be termed as

Question 4

For which of the following stresses we can use Mohr’s Circle?

Question 5

At point in a body stresses developed are such that σ_x= 140 MPa and σ_y = 60 MPa and the major principle stress is 150 MPa. What is the magnitude of max in-plane shear stress __________ (in MPa).

Question 6

and

are the algebraically largest and smallest principal stresses respectively the value of the maximum shear stress is.

Question 7

What will be the magnitude of the shear stress on the principal plane __________?

Question 8

Which of the following statements about a principal plane is true?

Question 9

A graphical method of determining the normal, tangential and resultant stresses on an oblique plane is:

Question 10

If the stress in x-direction is 40 MPa tensile and the value of maximum shear stress is 60 MPa, tensile then the magnitude of stress in the y-direction is ______.

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AE & JE Exams Mechanical Engineering

Jan 4AE & JE Exams