Theory of Machine Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is 10 20 34 30 10 20 34 30 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a reciprocating engine, usually __________ of the reciprocating masses are balanced. Three-fourth One-half Whole Two-third Three-fourth One-half Whole Two-third ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction) α = 90° + φ α = 45° + φ/2 α = 90° - φ α = 45° - φ/2 α = 90° + φ α = 45° + φ/2 α = 90° - φ α = 45° - φ/2 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The cam follower generally used in aircraft engines is Flat faced follower Roller follower Knife edge follower Spherical faced follower Flat faced follower Roller follower Knife edge follower Spherical faced follower ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The height of a Watt's governor (in meters) is equal to (where N = Speed of the arm and ball about the spindle axis) 8.95/N² 895/N² 89.5/N² 8950/N² 8.95/N² 895/N² 89.5/N² 8950/N² ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The total number of instantaneous centers for a mechanism consisting of n links are n(n - 1)/2 n n - 1 n/2 n(n - 1)/2 n n - 1 n/2 ANSWER DOWNLOAD EXAMIANS APP