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(#M40156728) GATE QUESTION ENGINEERING SOM Keep an EYE

In a thick cylindrical shell subjected to an internal pressure (p), the maximum radial stress at the inner surface of the shell is


A. zero
B. p (tensile)
C. -p (compressive)
D. 2p (tensile)

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156727) GATE QUESTION ENGINEERING SOM Keep an EYE

The line of intersection of the neutral layer with any normal cross-section of the beam is called neutral axis.


A. True
B. False

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(#M40156726) GATE QUESTION ENGINEERING SOM Keep an EYE

At the neutral axis of a beam


A. the layers are subjected to maximum bending stress
B. the layers are subjected to minimum bending stress
C. the layers are subjected to compression
D. the layers do not undergo any strain

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156725) GATE QUESTION ENGINEERING SOM Keep an EYE

A double strap butt joint with equal straps is


A. always in single shear
B. always in double shear
C. either in single shear or double shear
D. none of these

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156724) GATE QUESTION ENGINEERING SOM Keep an EYE

Two shafts 'A' and 'B' have the same material. The shaft 'A' is solid of diameter 100 mm. The shaft 'B' is hollow with outer diameter 100 mm and inner diameter 50 mm. The torque transmitted by shaft 'B' is __________ as that of shaft 'A'.


A. 1/6
B. 1/8
C. 1/4
D. 15/16

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156723) GATE QUESTION ENGINEERING SOM Keep an EYE

Two closely-coiled helical springs 'A' and 'B' of the same matenal, same number of turns and made from same wire are subjected to an axial load W. The mean diameter of spring 'A' is double the mean diameter of spring 'B'. The ratio of deflections in spring 'B' to spring 'A' will be


A. 1/8
B. 1/4
C. 2
D. 4

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156722) GATE QUESTION ENGINEERING SOM Keep an EYE

A bar of copper and steel form a composite system, which is heated to a temperature of 40°C. The stress induced in the copper bar will be


A. tensile
B. compressive
C. shear
D. zero

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156721) GATE QUESTION ENGINEERING SOM Keep an EYE

When a body is subjected to a direct tensile stress (σ), the maximum normal stress is equal to the direct tensile stress.


A. Agree
B. Disagree

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156720) GATE QUESTION ENGINEERING SOM Keep an EYE

On one side of a neutral axis of a beam, there is a tensile stress and on the other side of the beam there is a compressive stress.


A. Agree
B. Disagree

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156719) GATE QUESTION ENGINEERING SOM Keep an EYE

The direct stress, across a principal plane, is known as principal stress.


A. Yes
B. No

Asked In Gate Jaspalsingh Parmar (9 years ago)

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