Machine Design When a close coiled helical spring is compressed, its wire is subjected to Compression Shear Tension All of these Compression Shear Tension All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Shaft coupling is used in machinery to 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 Reduce the transmission of shock loads ANSWER DOWNLOAD EXAMIANS APP
Machine Design A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where σ = Stress for a plate with no hole i.e. nominal stress) σ [1 + (b/3a)] σ [1 + (3a/b)] σ [1 + (2a/b)] σ [1 + (b/2a)] σ [1 + (b/3a)] σ [1 + (3a/b)] σ [1 + (2a/b)] σ [1 + (b/2a)] ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to permit the thermal expansion/contraction of tubing, it should be Bent Flared Honed Crimped Bent Flared Honed Crimped ANSWER DOWNLOAD EXAMIANS APP
Machine Design For maximum power, the velocity of the belt will be √(T/2m) √(T/m) √(T/3m) None of these √(T/2m) √(T/m) √(T/3m) None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The dynamic tooth load is due to All of these Deflections of teeth under load Inaccuracies of tooth spacing Irregularities in tooth profiles All of these Deflections of teeth under load Inaccuracies of tooth spacing Irregularities in tooth profiles ANSWER DOWNLOAD EXAMIANS APP
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