Simple method of solving linear programming problems uses

1.  all the points in the feasible region

2.  only the corner points of the feasible region

3.  intermediate points within the infeasible region

4.  only the interior points in the feasible region

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4
Correct Answer :

only the corner points of the feasible region


Explanation :
No Explanation available for this question

The unit worth of resources R2. i.e. dual price of resources R2 in RS per kg is

1.  0

2.  1350

3.  1500

4.  2000

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4
Correct Answer :

0


Explanation :
No Explanation available for this question

The manufacture can make a maximum profit of Rs

1.   60000

2.  135000

3.   150000

4.  200000

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4
Correct Answer :

135000


Explanation :
No Explanation available for this question

On an element shown in the given figure, the stresses are σx = 110, σy = 30, πxy = 30 = πxy The radius of Mohr’s circle and the principle stresses σ1, σ2, are (in MPa)

1.  50 - 20, 120

2.  55 - 110, 30

3.  60 - 20, 140

4.  70 - 0, 140

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4
Correct Answer :

50 - 20, 120


Explanation :
No Explanation available for this question

For the state of stress shown in the above figure, normal stress acting on the plane of maximum shear stress is

1.  25 MPa compression

2.  75 MPa compression

3.  25 MPa tension

4.   75 MPa tension

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4
Correct Answer :

25 MPa tension


Explanation :
No Explanation available for this question

At a point in a member, the major principal stress is 200 MPa and the minor principal stress is compressive. If the uniaxial tensile yield stress is 250 MPa, then according to the maximum shear stress theory, the magnitude of the minor principal stress at which yielding will commence is

1.  200MPa

2.  100MPa

3.  50MPa

4.  25MPa

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4
Correct Answer :

50MPa


Explanation :
No Explanation available for this question

The plane of maximum shear has normal stress that is

1.  Maximum

2.  Minimum

3.  Zero

4.  None of these

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4
Correct Answer :

Minimum


Explanation :
No Explanation available for this question

Sets of principal stresses acting at any point in a stressed body are given below: I. {σ, 0} II. {σ, σ} III. {σ, -σ} IV. {σ, σ/2} The correct sequence of the ascending order of intensity of the maximum shear stress induced by the above sets will be

1.  I, IV, III, II

2.  II, I, IV, III

3.  I, III, IV, II

4.  II, IV, I, III

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4
Correct Answer :

II, IV, I, III


Explanation :
No Explanation available for this question

The state of stress at a point in a stressed element is shown in the given figure. The maximum tensile stress in the element will be

1.  20 N/mm2

2.  10√2 N/mm2

3.  10 N/mm2

4.  zero

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4
Correct Answer :

10 N/mm2


Explanation :
No Explanation available for this question

When σ and Young’s Modulus of Elasticity E remains constant, the energy- absorbing capacity of part subject dynamic forces, is a function of its

1.  Length

2.  Cross-section

3.  Volume

4.  None of these

View Answer  
4
Correct Answer :

Volume


Explanation :
No Explanation available for this question
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