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Fundamentals of Machine Design (3141907)
MCQ
MCQs of Shafts and Keys
Next
MCQ No - 1
Which property is not required for shaft materials?
(A)
High shear and tensile strength
(B)
Good machinability
(C)
High fatigue strength
(D)
Good castability
Answer
D
MCQ No - 2
When a solid shaft is subjected to a torsion, the shear stress induced in the shaft at its center is
(A)
minimum
(B)
zero
(C)
maximum
(D)
average
Answer
B
MCQ No - 3
The design of shafts made of brittle materials is based on
(A)
Guest's theory
(B)
Rankine's theory
(C)
St Venant's theory
(D)
VonMises theory
Answer
B
MCQ No - 4
When a shaft is subjected to a twisting moment, every cross-section of the shaft will be under
(A)
tensile stress
(B)
compressive stress
(C)
shear stress
(D)
bending stress
Answer
C
MCQ No - 5
The product of the tangential force acting on the shaft and its distance from the axis of the shaft (i.e. the radius of the shaft) is known as
(A)
bending moment
(B)
twisting moment
(C)
torsional rigidity
(D)
flexural rigidity
Answer
B
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Fundamentals of Machine Design(3141907)
1. Basics of Stress and Strain
2. Moment of Inertia of Planar Cross-sections
3. Flexural Stresses
4. Torsion
5. Introduction to Machine Design
6. Design Against Static Load
7. Beams and Columns
8. Shafts and Keys
9. Power Screws and Threaded Joints
10. Design Against Fluctuating Loads
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