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A system in dynamic balance implies that

Q.  
A system in dynamic balance implies that


Answer & Explanation

Answer :   Option: C


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More Questions Dynamics of Machinery:

Q.  
Single noise source in most cities is caused by?

A. Air traffic

B. Water traffic

C. Road traffic

D. Rail traffic


Answer & Explanation

Q.  
The ratio of the intensity of sound that is obsorbed from the boundary or material to the intensity of sound incident on it is called as

A. Absorption coefficient

B. Transmission coefficient

C. Reflection coefficient

D. None of above


Answer & Explanation

Q.  
The ratio of the intensity of sound that is reflected from the boundary to the intensity of sound incident on it is called as

A. Absorption coefficient

B. Transmission coefficient

C. Reflection coefficient

D. None of these


Answer & Explanation

Q.  
Consider the following statements for completely balancing a single rotating mass:
1. Another rotating mass placed diametrically opposite in the same plane balances the unbalanced mass.
2.Another rotating mass placed diametrically opposite in a parallel plane balances the unbalanced mass.
3.Two masses placed in different planes balance the unbalanced mass.
Which of the above statement is/are correct?

A. 1 only

B. 1 and 2

C. 2 and 3

D. 1 and 3


Answer & Explanation
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