Machine Design In cross or regular lay ropes Wires are not twisted Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires in strands is opposite to the direction of twist of strands Direction of twist of wires and strands are same Wires are not twisted Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires in strands is opposite to the direction of twist of strands Direction of twist of wires and strands are same ANSWER DOWNLOAD EXAMIANS APP
Machine Design When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor, and W = Axial compressive load on the spring) (8WD/ πd3) × K (4WD/ πd3) × K (2WD/ πd3) × K (WD/ πd3) × K (8WD/ πd3) × K (4WD/ πd3) × K (2WD/ πd3) × K (WD/ πd3) × K ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Ease of manufacture Reducing stress concentration Fullering and caulking Safety Ease of manufacture Reducing stress concentration Fullering and caulking Safety ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strength of a riveted joint is equal to Crushing strength of rivet (Pc) Shearing strength of rivet (Ps) Least value of Pt Ps and Pc Tearing strength of plate (Pt) Crushing strength of rivet (Pc) Shearing strength of rivet (Ps) Least value of Pt Ps and Pc Tearing strength of plate (Pt) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The maximum bending stress in a curved beam having symmetrical section always occur at the Outside fiber Centroidal axis Inside fiber Neutral axis Outside fiber Centroidal axis Inside fiber Neutral axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standard specifications, plain carbon steel designated by 40C8 contains carbon 0.40 to 0.60% 0.20 to 0.40% 0.35 to 0.45% None of these 0.40 to 0.60% 0.20 to 0.40% 0.35 to 0.45% None of these ANSWER DOWNLOAD EXAMIANS APP