Machine Design The backlash for spur gears depends upon Both module and pitch line velocity Pitch line velocity Module Tooth profile Both module and pitch line velocity Pitch line velocity Module Tooth profile ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width (5 rivets per pitch length) should be 63 to 70% 70 to 83% 45 to 60% 80 to 90% 63 to 70% 70 to 83% 45 to 60% 80 to 90% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The difference between the tooth space and the tooth thickness as measured on the pitch circle, is called Working depth Face width Clearance Backlash Working depth Face width Clearance Backlash ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strength of a riveted joint is equal to Crushing strength of rivet (Pc) Tearing strength of plate (Pt) Least value of Pt Ps and Pc Shearing strength of rivet (Ps) Crushing strength of rivet (Pc) Tearing strength of plate (Pt) Least value of Pt Ps and Pc Shearing strength of rivet (Ps) ANSWER DOWNLOAD EXAMIANS APP
Machine Design Coaxing is the procedure of increasing Metal hardness by surface treatment Metal strength by cycling Metal resistance to corrosion by coating Fatigue limit by over-stressing the metal by successively increasing loadings Metal hardness by surface treatment Metal strength by cycling Metal resistance to corrosion by coating Fatigue limit by over-stressing the metal by successively increasing loadings ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following statement is correct regarding power screws? 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% The efficiency of a self locking screw can not be more than 50% ANSWER DOWNLOAD EXAMIANS APP
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