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Mechanical Engineering - Machine Design

Exercise : Machine Design - Section 11
51.
In a nut and bolt, the diameter at which the ridges on the bolt are in complete touch with the ridges of the corresponding nut, is called pitch diameter.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
52.
A double strap butt joint (with equal straps) is
always in single shear
always in double shear
either in single shear or double shear
any one of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
53.
For a bevel gear having the pitch angle θ , the ratio of formative number of teeth (TE) to actual number of teeth (T) is
1/sin θ
1/cos θ
1/tan θ
sin θ cos θ
Answer: Option
Explanation:
No answer description is available. Let's discuss.
54.
The modulus of elasticity for mild steel is approximately equal to
80 kN/mm2
100 kN/mm2
110 kN/mm2
210 kN/mm2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
55.
A connecting rod subjected to an axial load may buckle with
X-axis as neutral axis
Y-axis as neutral axis
X-axis or Y-axis as neutral axis
Z-axis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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