Machine Design Which of the following screw thread is used for power transmission in one direction only? Buttress threads Multiple threads Acme threads Square threads Buttress threads Multiple threads Acme threads Square threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design Set screws are Used to prevent relative motion between parts Slotted for a screw driver and generally used with a nut Similar to small size tap bolts except that a greater variety of shapes of heads are available Similar to stud Used to prevent relative motion between parts Slotted for a screw driver and generally used with a nut Similar to small size tap bolts except that a greater variety of shapes of heads are available Similar to stud ANSWER DOWNLOAD EXAMIANS APP
Machine Design An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'. Double One-half One-fourth One-eighth Double One-half One-fourth One-eighth ANSWER DOWNLOAD EXAMIANS APP
Machine Design The connecting rod bolts are tightened up so that tightening stress Approaches yield point Is about yield point divided by safety factor Is just sufficient to hold parts together Is 50% of yield point Approaches yield point Is about yield point divided by safety factor Is just sufficient to hold parts together Is 50% of yield point ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a spring is cut down into two springs, the stiffness of cut springs will be Same Double Half None of these Same Double Half None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Belt slip may occur due to All of these Loose belt Heavy load Driving pulley too small All of these Loose belt Heavy load Driving pulley too small ANSWER DOWNLOAD EXAMIANS APP
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