Machine Design 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 Decreasing the cross-section area of bar Remain unaffected with cross-section area Would depend upon other factors Increasing the cross-section area of bar Decreasing the cross-section area of bar Remain unaffected with cross-section area Would depend upon other factors Increasing the cross-section area of bar ANSWER DOWNLOAD EXAMIANS APP
Machine Design Yield point in fatigue loading as compared to static loading is Lower Same Higher Depends on other factors Lower Same Higher Depends on other factors ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be 0.97 0.96 0.98 0.99 0.97 0.96 0.98 0.99 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Shaft coupling is used in machinery to Reduce the transmission of shock loads All of these Introduce protection against over loads Introduce mechanical flexibility Reduce the transmission of shock loads All of these Introduce protection against over loads Introduce mechanical flexibility ANSWER DOWNLOAD EXAMIANS APP
Machine Design 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/sinθ 1/tanθ sinθ cosθ 1/cosθ 1/sinθ 1/tanθ sinθ cosθ 1/cosθ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The radial distance from the __________ to the clearance circle is called working depth. Dedendum circle Addendum circle Pitch circle None of these Dedendum circle Addendum circle Pitch circle None of these ANSWER DOWNLOAD EXAMIANS APP
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