Statement (I): The failure surface of a standard cast iron specimen of circular cross-section subjected to torsion is on a helicoidal surface at 45° to its axis.Statement (II): The failure occurs on a plane of the specimen subjected to maximum tensile stress, and cast iron is weak in tension.

Question

TuteeHUB · Accepted Answer

Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)

TuteeHUB · Answer

Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)

TuteeHUB · Answer

Statement (I) is true but Statement (II) is false

TuteeHUB · Answer

Statement (I) is false but Statement (II) is true

1.	Statement (I): The failure surface of a standard cast iron specimen of circular cross-section subjected to torsion is on a helicoidal surface at 45° to its axis.Statement (II): The failure occurs on a plane of the specimen subjected to maximum tensile stress, and cast iron is weak in tension.
A.	Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B.	Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)
C.	Statement (I) is true but Statement (II) is false
D.	Statement (I) is false but Statement (II) is true
Answer» B. Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)

Statement (I): The failure surface of a standard cast iron specimen of circular cross-section subjected to torsion is on a helicoidal surface at 45° to its axis.Statement (II): The failure occurs on a plane of the specimen subjected to maximum tensile stress, and cast iron is weak in tension.

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