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GATE (CE) : NATIONAL CHAMPION #2 (App update required to attempt this test)

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Question 1

The effective length of the column shown in the figure will be
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Question 2

A solid steel sphere having modulus of elasticity of 200GPa and poission’s ratio of 0.25 is subjected to what hydrostatic pressure (in MPa) so that its volume is reduced by 0.3%.

Question 3

Which type of steel is formed by rapid cooling(quenching) of iron such that carbon atoms do not have time to diffuse out of the crystal structure?

Question 4

With entities given in List -I as properties and List-II as the test, match them appropriately.

List-I

P) Workability of concrete

Q) Tensile strength of concrete

R) Air permeability of concrete

S) Compressive strength of concrete

List-II

1) Universal testing machine

2) Blain’s test

3) Brazilian test

4) Vee Bee consistometer test

P - Q - R - S

Question 5

The activity details of a project are given below:

The estimated minimum time (in days) for the completion of the project will be________

Question 6

Consider the following statements:
I. On a principal plane, only normal stress acts.
II. On a principal plane, both normal and shear stresses act.
III. On a principal plane, only shear stress acts.
IV. Isotropic state of stress is independent of frame of reference.
The TRUE statements are

Question 7

Given below is activity on node diagram of a project chart. The project completion time in the given network is _______ days.

Question 8

At a certain section of a shaft 80 mm in diameter there is a bending moment of 3.5 kNm and a twisting moment of 5 kNm. If the Poisson’s ratio of material is 0.28 then the magnitude of stress acting alone that can produce the same maximum strain will be

Question 9

Two beams are connected by a linear spring as shown in the following figure. For a load P as shown in the figure, the percentage of the applied load P carried by the spring is __________.

Question 10

For formation of collapse mechanism in the following figure, the minimum value of P_u is cM_p/L. M_p and 3P_p denote the plastic moment capacities of beam sections as shown in this figure. The value of c is _____.

Question 11

The sketch shows a column with a pin at the base and rollers at the top. It is subjected to an axial force P and a moment M at mid–height. The reaction (s) at R is/are

Question 12

Match List-I (Strain Energy) with List-II (Gradually Applied Load) and select correct answer.

Code:

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ESE & GATE CE Strength of Materials

Sep 4ESE & GATE CE