Machine Design In composite or reverse laid ropes Direction of twist of wires and strands are same Direction of twist of wires in strands is opposite to the direction of twist of strands Wires in two adjacent strands are twisted in opposite direction Wires are not twisted Direction of twist of wires and strands are same Direction of twist of wires in strands is opposite to the direction of twist of strands Wires in two adjacent strands are twisted in opposite direction Wires are not twisted ANSWER DOWNLOAD EXAMIANS APP
Machine Design When spring index increases, the value of Wahl's stress factor Increases exponentially Increases linearly Decreases linearly Remains same Increases exponentially Increases linearly Decreases linearly Remains same ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which one of the following loading is considered for the design of axles? Combined action of bending moment, twisting moment and axial thrust Twisting moment only Bending moment only Combined bending moment and twisting moments Combined action of bending moment, twisting moment and axial thrust Twisting moment only Bending moment only Combined bending moment and twisting moments ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Fullering and caulking Reducing stress concentration Safety Ease of manufacture Fullering and caulking Reducing stress concentration Safety Ease of manufacture ANSWER DOWNLOAD EXAMIANS APP
Machine Design A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be 15 mm 25 mm 10 mm 5 mm 15 mm 25 mm 10 mm 5 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to W/9 2W/3 8W/9 W/2 W/9 2W/3 8W/9 W/2 ANSWER DOWNLOAD EXAMIANS APP