Machine Design A screw is said to be over hauling screw, if its efficiency is Equal to 50% None of these More than 50% Less than 50% Equal to 50% None of these More than 50% Less than 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The tension on the slack side of the belt is __________ the tension on the tight side of the belt. Less than Equal to Greater than None of these Less than Equal to Greater than None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Gear box is used To increase efficiency of system To produce torque For speed reduction To obtain variable speeds To increase efficiency of system To produce torque For speed reduction To obtain variable speeds ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be 3F/2bh F/bh 2F/bh 4F/bh 3F/2bh F/bh 2F/bh 4F/bh ANSWER DOWNLOAD EXAMIANS APP
Machine Design A bolt is designed on the basis of __________ with a large factor of safety. Direct bending stress Direct compressive stress Direct tensile stress Direct shear stress Direct bending stress Direct compressive stress Direct tensile stress Direct shear stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a marine flange coupling, the pitch circle diameter of bolts is taken as 2.5 d 1.6 d 2 d 1.2 d 2.5 d 1.6 d 2 d 1.2 d ANSWER DOWNLOAD EXAMIANS APP
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