1024Mechanical EngineeringMedium
In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock load produced can be decreased by________?
Adecreasing the cross-section area of’ bar
Bwould depend upon other factors
Cnone of the above
Dremain unaffected with cross-section area
Eincreasing the cross-section area of bar
Correct answer
A. decreasing the cross-section area of’ bar
Explanation
The correct answer is decreasing the cross-section area of’ bar.