Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 22.5° 67.5° 90° 45° 22.5° 67.5° 90° 45° ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt is transmitting maximum power, the belt speed should be (Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(Pmax / 3m) √(3m /Pmax) √(Pmax / 2m) √(Pmax / m) √(Pmax / 3m) √(3m /Pmax) √(Pmax / 2m) √(Pmax / m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design For low and moderate speed engines, the cam follower should move with Uniform acceleration and retardation Cycloidal motion Simple harmonic motion Uniform velocity Uniform acceleration and retardation Cycloidal motion Simple harmonic motion Uniform velocity ANSWER DOWNLOAD EXAMIANS APP
Machine Design When compared to the rod of the same diameter and material, a wire rope Provides much greater time for remedial action before failure Does not provide much warning before failure Has a much smaller load carrying capacity Is less flexible Provides much greater time for remedial action before failure Does not provide much warning before failure Has a much smaller load carrying capacity Is less flexible ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strength of a riveted joint is equal to Least value of Pt Ps and Pc Crushing strength of rivet (Pc) Tearing strength of plate (Pt) Shearing strength of rivet (Ps) Least value of Pt Ps and Pc Crushing strength of rivet (Pc) Tearing strength of plate (Pt) Shearing strength of rivet (Ps) ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is 0.5 0.65 0.2 0.35 0.5 0.65 0.2 0.35 ANSWER DOWNLOAD EXAMIANS APP