Machine Design Euler’s formula for a mild steel column is not valid if the slenderness ratio is 60 100 90 120 60 100 90 120 ANSWER DOWNLOAD EXAMIANS APP
Machine Design For high speed engines, the cam follower should move with Cycloidal motion Uniform acceleration and retardation Uniform velocity Simple harmonic motion Cycloidal motion Uniform acceleration and retardation Uniform velocity Simple harmonic motion ANSWER DOWNLOAD EXAMIANS APP
Machine Design In the assembly of pulley, key and shaft All the three are designed for equal strength Key is made the weakest Pulley is made the weakest Key is made the strongest All the three are designed for equal strength Key is made the weakest Pulley is made the weakest Key is made the strongest ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________ are equal to 6/(6 + v). 12.5 m/s 20 m/s 10 m/s 15 m/s 12.5 m/s 20 m/s 10 m/s 15 m/s ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of pulleys for V-belt is 420 to 450 More than 400 300 to 320 340 to 360 420 to 450 More than 400 300 to 320 340 to 360 ANSWER DOWNLOAD EXAMIANS APP
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 are not twisted Wires in two adjacent strands are twisted in opposite direction 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 are not twisted Wires in two adjacent strands are twisted in opposite direction ANSWER DOWNLOAD EXAMIANS APP