ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 246

Question 1226

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What would be the effect of doubling the mass of the rod in Example 6.8?

No change
Only R₁ increases
Both reactions would increase, but ratio may change
Reactions halve

Question 1227

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Why is the rod considered a rigid body in Example 6.8?

It is flexible
It changes length
Because it does not deform under the applied loads
It is made of metal

Question 1228

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How does the principle of moments apply in Example 6.8?

By adding all forces
By measuring length
By ignoring gravity
By setting the sum of clockwise and anticlockwise moments to zero

Question 1229

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In Example 6.8, what is the role of point P?

It is the CG
It is a knife edge
It is the midpoint
It is the point where the external load is applied

Question 1230

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What is the main advantage of using the suspension method for irregular shapes?

It is faster
It requires advanced tools
It does not require mathematical calculation or symmetry
It works only for metals