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(#M40156648) GATE QUESTION ENGINEERING SOM Keep an EYE

The resultant stress on an inclined plane which is inclined at an angle θ to the normal cross-section of a body which is subjected to a direct tensile stress (σ) in one plane, is


A. σ sin θ
B. σ cos θ
C. σ sin 2θ
D. σ cos 2θ

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156647) GATE QUESTION ENGINEERING SOM Keep an EYE

An overhanging beam must overhang on both sides.


A. Correct
B. Incorrect

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156646) GATE QUESTION ENGINEERING SOM Keep an EYE

The strain energy stored in a spring, when subjected to maximum load, without suffering permanent distortion, is known as


A. impact energy
B. proof resilience
C. proof stress
D. modulus of resilience

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156645) GATE QUESTION ENGINEERING SOM Keep an EYE

The Rankine's theory for active earth pressure is based on the assumption that


A. the retained material is homogeneous and cohesionless
B. the frictional resistance between the retaining wall and the retained material is neglected
C. the failure of the retained material takes place along a plane called rupture plane
D. all of the above

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156644) GATE QUESTION ENGINEERING SOM Keep an EYE

The Poisson's ratio for cast iron varies from


A. 0.23 to 0.27
B. 0.25 to 0.33
C. 0.31 to 0.34
D. 0.32 to 0.42

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156643) GATE QUESTION ENGINEERING SOM Keep an EYE

The bending moment of a cantilever beam of length l and carrying a gradually varying load from zero at free end and w per unit length at the fixed end is __________ at the fixed end.


A. wl/2
B. wl
C. wl2/2
D. wl2/6

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156642) GATE QUESTION ENGINEERING SOM Keep an EYE

Two shafts 'A' and 'B' are made of same material. The shaft 'A' is solid and has diameter D. The shaft 'B' is hollow with outer diameter D and inner diameter D/2. The strength of hollow shaft in torsion is __________ as that of solid shaft.


A. 1/16
B. 1/8
C. 1/4
D. 15/16

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156641) GATE QUESTION ENGINEERING SOM Keep an EYE

The extremeties of any diameter on Mohr's circle represent


A. principal stresses
B. normal stresses on planes at 45°
C. shear stresses on planes at 45°
D. normal and shear stresses on a plane

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156640) GATE QUESTION ENGINEERING SOM Keep an EYE

In a simple bending theory, one of the assumption is that the material of the beam is isotropic. This assumption means that the


A. normal stress remains constant in all directions
B. normal stress varies linearly in the material
C. elastic constants are same in all the directions
D. elastic constants varies linearly in the material

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156639) GATE QUESTION ENGINEERING SOM Keep an EYE

The shear force of a simply supported beam carrying a central point load changes sign at its midpoint.


A. Correct
B. Incorrect

Asked In Gate Jaspalsingh Parmar (9 years ago)

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