Machine Design Allen bolts are Self locking bolts Designed for shock load Used in aircraft application Provided with hexagonal depression in head Self locking bolts Designed for shock load Used in aircraft application Provided with hexagonal depression in head ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be 3.0 2.5 2.8 3.5 3.0 2.5 2.8 3.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth. None of these Decreases Remain same Increases None of these Decreases Remain same Increases ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a shaft diameter of 200 mm, the number of bolts in a marine flange coupling should be 6 8 4 10 6 8 4 10 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a helical compression spring is cut into halves, the stiffness of the resulting spring will be Double One-fourth Same One-half Double One-fourth Same One-half ANSWER DOWNLOAD EXAMIANS APP
Machine Design The material used for brake lining should have __________ coefficient of friction. None of these Moderate High Low None of these Moderate High Low ANSWER DOWNLOAD EXAMIANS APP
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