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.Management Sciences
Category: Strength of Materials
When two plates are butt together and riveted with cover plates with two rows of rivets, the joi;it is known as ___________________?
A. lap point
B. butt joint
C. single riveted single cover butt joint
D. double riveted double cover butt joint
E. single riveted double cover butt joint
The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is____________________?
A. same
B. twice
C. four times
D. eight times
E. half
The ratio of elongation in a prismatic bar due to its own weight (W) as compared to another similar bar carrying an additional weight (W) will be _________________?
A. 1:2
B. 1 : 3
C. 1 : 4
D. 1 : 2.5
E. 1 : 2.25
Diamond riveted joint can be adopted in the case of following type of joint _____________________?
A. butt joint
B. lap joint
C. double riveted lap joints
D. all types of joints
E. none of the above
The change in the unit volume of a material under tension with increase in its Poisson’s ratio will ________________?
A. increase
B. decrease
C. remain same
D. increase initially and then decrease
E. unpredictable
The C.G. of a plane lamina will not be at its geometrical centre in the case of a __________________?
A. right angled triangle
B. equilateral triangle
C. square
D. circle
E. rectangle
The algebraic sum of moments of the forces forming couple about any point in their plane is__________________?
A. equal to the moment of the couple
B. constant
C. both of above are correct
D. both of above are wrong
E. none of the above
If the rivets in adjacent rows are staggered and the outermost row has only one rivet, the arrangement of the rivets is called__________________?
A. chain riveting
B. zig zag riveting
C. diamond riveting
D. criss-cross riveting
E. none of the above
If the radius of wire stretched by a load is doubled, then its Young’s modulus will be_______________?
A. doubled
B. halved
C. become four times
D. become one-fourth
E. remain unaffected
The energy absorbed in a body, when it is strained within the elastic limits, is known as________________?
A. strain energy
B. resilience
C. proof resilience
D. modulus of resilience
E. toughness
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