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Friday, 10 November 2017

Strength Of Materials/Mechanics Of Materials - Section 1 part 10

46. 
The strain energy stored in a solid circular shaft subjected to shear stress (τ) is (where C = Modulus of rigidity for the shaft material)
A. x Volume of shaft
B. x Volume of shaft
C. x Volume of shaft
D. x Volume of shaft



47. 
When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as __________ double cover butt joint.
A.single riveted
B.double riveted

48. 
Whenever a material is loaded within elastic limit, stress is __________ strain.
A.equal to
B.directly proportional to
C.inversely proportional to

49. 
A load which is spread over a beam in such a manner that it varies uniformly over the whole length of abeam is called uniformly __________ load.
A.distributed
B.varying

50. 
Which of the following statement is correct?
A.The energy stored in a body, when strained within elastic limit is known as strain energy.
B.The maximum strain energy which can be stored in a body is termed as proof resilience.
C.The proof resilience per unit volume of a material is known as modulus of resilience.
D.all of the above

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