Machine Design Which of the following has threads at both ends? Bolt Stud Tap bolt None of these Bolt Stud Tap bolt None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design A thin spherical shell of internal diameter d is subjected to an internal pressure p. If σt is the tensile stress for the shell material, then thickness of shell is equal to pd/σt pd/2σt pd/3σt pd/4σt pd/σt pd/2σt pd/3σt pd/4σt ANSWER DOWNLOAD EXAMIANS APP
Machine Design The helix angle for double helical gears may be made up to 90° 60° 75° 45° 90° 60° 75° 45° ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be 1.2 d 0.8 d 1.8 d 1.57 d 1.2 d 0.8 d 1.8 d 1.57 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Gears are casted by Slush casting Permanent mould casting Sand mould casting Centrifugal casting Slush casting Permanent mould casting Sand mould casting Centrifugal casting ANSWER DOWNLOAD EXAMIANS APP
Machine Design The efficiency of a riveted joint is equal to Pt /P Least of Pt, Ps and Pc/P Pc /P Ps /P Pt /P Least of Pt, Ps and Pc/P Pc /P Ps /P ANSWER DOWNLOAD EXAMIANS APP