Machine Design In helical bevel gearing, the axes of shafts are __________ and the teeth are curved. Intersecting and non-parallel None of these Intersecting Non-intersecting and non-parallel Intersecting and non-parallel None of these Intersecting Non-intersecting and non-parallel ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Safety Reducing stress concentration Fullering and caulking Ease of manufacture Safety Reducing stress concentration Fullering and caulking Ease of manufacture ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two shafts will have equal strength, if Angle of twist of both the shafts is same Twisting moment of both the shafts is same Diameter of both the shafts is same Material of both the shafts is same Angle of twist of both the shafts is same Twisting moment of both the shafts is same Diameter of both the shafts is same Material of both the shafts is same ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be 3F/2bh 2F/bh F/bh 4F/bh 3F/2bh 2F/bh F/bh 4F/bh ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a shoe brake, the equivalent coefficient of friction is equal to (where μ = Actual coefficient of friction, and θ = Semi-block angle) 2μ sinθ/(θ + sinθ) 4μ sinθ/(2θ + sin 2θ) μ sinθ/(2θ + sin 2θ) 4μ sinθ/(θ + sinθ) 2μ sinθ/(θ + sinθ) 4μ sinθ/(2θ + sin 2θ) μ sinθ/(2θ + sin 2θ) 4μ sinθ/(θ + sinθ) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The efficiency of a square threaded screw is maximum if the helix angle is equal to(Where φ = Angle of friction) 45° - φ 45° + φ/2 90° - φ 45° - φ/2 45° - φ 45° + φ/2 90° - φ 45° - φ/2 ANSWER DOWNLOAD EXAMIANS APP