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.Management Sciences
Category: Strength of Materials
When it is indicated that a member is elastic, it means that when force is applied, it will________________?
A. not deform
B. be safest
C. stretch
D. not stretch
E. none of the above
The total strain energy stored in a body is termed as__________________?
A. resilience
B. proof resilience
C. modulus of resilience
D. toughness
E. impact energy
The value of Poisson’s ratio for cast iron is_________________?
A. 0.1 to 0.2
B. 0.23 to 0.27
C. 0.25 to 0.33
D. 0.4 to 0.6
E. 3 to 4
If n = number of members andy = number of joints, then for a perfect frame, n =________________?
A. j-2
B. 2j-l
C. 2/-3
C. 3/-2
E. 2/ -4
In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The changes required in key will be____________________?
A. increase key length
B. increase key depth
C. increase key width
D. double all the dimensions
E. none of the above
Strain is defined as the ratio of__________________?
A. change in volume to original volume
B. change in length to original length
C. change in cross-sectional area to original cross-sectional area
D. any one of the above
E. none of the above
Rupture stress is________________?
A. breaking stress
B. maximum load/original cross-sectional area
C. load at breaking point/A
D. load at breaking point/neck area
E. maximum stress
The buckling load for a given material depends on___________________?
A. slenderness ratio and area of cross-section
B. Poisson’s ratio and modulus of elasticity
C. slenderness ratio and modulus of elasticity
D. slenderness ratio, area of cross-section and modulus of elasticity
E. Poisson’s ratio and slenderness ratio
A riveted joint in which every rivet of a row is opposite to other rivet of the outer row, is known as______________________?
A. chain riveted joint
B. diamond riveted joint
C. criss-cross riveted joint
D. zig-zag riveted joint
E. none of the above
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