Machine Design The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 m/s is equal to 0.75/ (0.75 + √v) 4.5/ (4.5 + v) 6/ (6 + v) 3/ (3 + v) 0.75/ (0.75 + √v) 4.5/ (4.5 + v) 6/ (6 + v) 3/ (3 + v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flange coupling, the bolts are subjected to None of these Compressive stress Shear stress Tensile stress None of these Compressive stress Shear stress Tensile stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design Creep in belt is due to Material of the belt All of these Uneven extensions and contractions due to varying tension Material of the pulley Material of the belt All of these Uneven extensions and contractions due to varying tension Material of the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design In unilateral system of tolerance, the tolerance is allowed on One side of the nominal size Both sides of the actual size Both sides of the nominal size One side of the actual size One side of the nominal size Both sides of the actual size Both sides of the nominal size One side of the actual size ANSWER DOWNLOAD EXAMIANS APP
Machine Design A hollow saddle key is A taper key which fits half in the key way of hub and half in the key way of shaft A taper key which fits in a key way of the hub and the bottom of the key is shaped to fit the curved surface of the shaft Provided in pairs at right angles and each key is to withstand torsion in one direction only A taper key which fits in a key way of the hub and is flat on the shaft A taper key which fits half in the key way of hub and half in the key way of shaft A taper key which fits in a key way of the hub and the bottom of the key is shaped to fit the curved surface of the shaft Provided in pairs at right angles and each key is to withstand torsion in one direction only A taper key which fits in a key way of the hub and is flat on the shaft ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia. of rivet d should be equal to 1.25 d 1.5 d 1.75 d 1 d 1.25 d 1.5 d 1.75 d 1 d ANSWER DOWNLOAD EXAMIANS APP
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