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Mechanical Engineering - Machine Design

Exercise : Machine Design - Section 11
1.
A key is normally made from a cold rolled mild steel bars.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which of following statement is correct, for the two shafts connected in parallel?
Torque in each shaft is the same
Shear stress in each shaft is the same
Angle of twist of each shaft is the same
Torsional stiffness of each shaft is the same
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Lewis form factor for the 20° full depth involute system is equal to 0.154 - 0.841/T.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
The railway carriage couplings have
square threads
acme threads
knuckle threads
buttress threads
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
A shaft is subjected to
bending stresses
shear stresses
combined bending and shear stresses
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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