Machine Design Screws used for power transmission should have Strong teeth Low efficiency High efficiency Very fine threads Strong teeth Low efficiency High efficiency Very fine threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration factor is defined as the ratio of Maximum stress to the nominal stress Maximum stress to the endurance limit Nominal stress to the endurance limit Nominal stress to the maximum stress Maximum stress to the nominal stress Maximum stress to the endurance limit Nominal stress to the endurance limit Nominal stress to the maximum stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The application of third type levers is found in Handle of a hand pump Lever of a loaded safety valve A pair of tongs Hand wheel of a punching press Handle of a hand pump Lever of a loaded safety valve A pair of tongs Hand wheel of a punching press ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two shafts will have equal strength, if Twisting moment of both the shafts is same Diameter of both the shafts is same Angle of twist of both the shafts is same Material of both the shafts is same Twisting moment of both the shafts is same Diameter of both the shafts is same Angle of twist of both the shafts is same Material of both the shafts is same ANSWER DOWNLOAD EXAMIANS APP
Machine Design For general industrial machinery, the ratio of the length of journal to its diameter is taken as 1 to 2 3 to 5 0.5 to 1 5 to 10 1 to 2 3 to 5 0.5 to 1 5 to 10 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'. One-half One-fourth Double One-eighth One-half One-fourth Double One-eighth ANSWER DOWNLOAD EXAMIANS APP
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