Machine Design The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub) d/4 d/6 d/2 d/8 d/4 d/6 d/2 d/8 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The included angle between the sides of V-belt is 40° 38° 45° 60° 40° 38° 45° 60° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Three different weights fall from a certain height under vacuum. They will take Same time to reach earth Times proportional to weight to reach earth None of these Times inversely proportional to weight to reach earth Same time to reach earth Times proportional to weight to reach earth None of these Times inversely proportional to weight to reach earth ANSWER DOWNLOAD EXAMIANS APP
Machine Design In cross or regular lay ropes 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 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 ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as Helix angle None of these Pitch lead angle Pressure angle Helix angle None of these Pitch lead angle Pressure angle ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following bearing is preferred for oscillating conditions? Angular contact single row ball bearing Taper roller bearing Double row roller bearing Needle roller bearing Angular contact single row ball bearing Taper roller bearing Double row roller bearing Needle roller bearing ANSWER DOWNLOAD EXAMIANS APP