Machine Design The included angle in unified of American National threads is 47° 29° 60° 55° 47° 29° 60° 55° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The fatigue life of a part can be improved by Shot peening Coating Polishing Electroplating Shot peening Coating Polishing Electroplating ANSWER DOWNLOAD EXAMIANS APP
Machine Design The dynamic tooth load is due to Deflections of teeth under load All of these Inaccuracies of tooth spacing Irregularities in tooth profiles Deflections of teeth under load All of these Inaccuracies of tooth spacing Irregularities in tooth profiles ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following statement is correct regarding power screws? If the friction angle is less than the helix angle of the screw, then the efficiency will be more than 50% Both (A) and (B) The efficiency of Acme (trapezoidal) thread is less than that of a square thread The efficiency of a self locking screw can not be more than 50% If the friction angle is less than the helix angle of the screw, then the efficiency will be more than 50% Both (A) and (B) The efficiency of Acme (trapezoidal) thread is less than that of a square thread The efficiency of a self locking screw can not be more than 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design A pressure vessel is said to be a thick shell, if the ratio of wall thickness to its diameter is Greater than 1/10 Less than 1/10 None of these Equal to 1/10 Greater than 1/10 Less than 1/10 None of these Equal to 1/10 ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the distance between the rows of rivets, for equal number of rivets in more than one row for lap joint or butt joint (chain riveting) shall not be less than d 2.5 d 1.5 d 2 d d 2.5 d 1.5 d 2 d ANSWER DOWNLOAD EXAMIANS APP
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