Machine Design Screws used for power transmission should have Very fine threads Low efficiency High efficiency Strong teeth Very fine threads Low efficiency High efficiency Strong teeth ANSWER DOWNLOAD EXAMIANS APP
Machine Design Taper on the cotter and slot is provided On both the sides On none of the sides May be provided anywhere On one side only On both the sides On none of the sides May be provided anywhere On one side only ANSWER DOWNLOAD EXAMIANS APP
Machine Design In skew bevel gearing, the axes of shafts are Intersecting and the teeth are curved None of these Non-intersecting and non-parallel and the teeth are straight Non-intersecting and nonparallel and the teeth are curved Intersecting and the teeth are curved None of these Non-intersecting and non-parallel and the teeth are straight Non-intersecting and nonparallel and the teeth are curved ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following statement is correct regarding power screws? The efficiency of a self locking screw can not be more than 50% The efficiency of Acme (trapezoidal) thread is less than that of a square thread Both (A) and (B) If the friction angle is less than the helix angle of the screw, then the efficiency will be more than 50% The efficiency of a self locking screw can not be more than 50% The efficiency of Acme (trapezoidal) thread is less than that of a square thread Both (A) and (B) If the friction angle is less than the helix angle of the screw, then the efficiency will be more than 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristic number should be _________ the bearing modulus. 10 times 5 times 15 times 20 times 10 times 5 times 15 times 20 times ANSWER DOWNLOAD EXAMIANS APP
Machine Design The buckling load will be maximum for a column, if Both ends of the column are clamped Both ends of the column are hinged One end of the column is clamped and the other end is free One end of the column is hinged and the other end is free Both ends of the column are clamped Both ends of the column are hinged One end of the column is clamped and the other end is free One end of the column is hinged and the other end is free ANSWER DOWNLOAD EXAMIANS APP
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