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ESE CE: Solid Mechanics Champion Quiz 4

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Question 1

The ratio of the core of a rectangular section to the area of the rectangular section when as a short column is

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Question 2

The end conditions of a column for which length of column is equal to the equivalent length are:

Question 3

If $Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image413.png$ and E denote the crushing stress and young’s modulus for the material of a column, then the Euler formula can be applied for determination of clipping load of a column made of this material only, if its slenderness ration is

Question 4

Match List-I (long column) with List-II (critical load) and select the correct answer using the code given below the lists:
List-I
A). Both ends hinged
B). One end fixed and other end free
C). Both ends fixed
D). One end fixed and other end hinged
List–II
1). $Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image425.png$
2). $Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image426.png$
3). $Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image427.png$
4). $Description: F:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-22-April\GATE-IES-ME-Strength-of-Materials_files\image428.png$

Question 5

A circular section rod ABC is fixed at ends A and C it is subjected to torque at B. AB = BC = L and the polar moment of inertial of portions AB and BC are 2J and J respectively. If G is the modulus of rigidity, what is the angle of the at point B _________?

Question 6

The spring constant of a helical compression spring DOES NOT depend on

Question 7

The diameter of a solid shaft made of mild steel, rotating at 250 rpm is 45 mm. the shaft is designed to transmit 50 kW. What will be the factor of safety if the ultimate sear stress at yield is 427 N/mm²?