Machine Design When a load W is applied suddenly on a bar of cross-sectional area A, the stress induced in the bar will be W/A 3W/A W/2A 2W/A W/A 3W/A W/2A 2W/A ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following is an anti-friction bearing? Collar bearing Needle bearing Journal bearing Pedestal bearing Collar bearing Needle bearing Journal bearing Pedestal bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design A hollow saddle key is A taper key which fits in a key way of the hub and is flat on 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 the bottom of the key is shaped to fit the curved surface of 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 is flat on 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 the bottom of the key is shaped to fit the curved surface of the shaft A taper key which fits half in the key way of hub and half in the key way of shaft ANSWER DOWNLOAD EXAMIANS APP
Machine Design Creep in belt is due to Material of the belt Uneven extensions and contractions due to varying tension All of these Material of the pulley Material of the belt Uneven extensions and contractions due to varying tension All of these Material of the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm, gears, pitch lead angle is None of these The angle between the tangent to the pitch helix and an element of the cylinder Half the angle between two inclined faces in axial plane The angle between the tangent to the pitch helix and the plane of rotation None of these The angle between the tangent to the pitch helix and an element of the cylinder Half the angle between two inclined faces in axial plane The angle between the tangent to the pitch helix and the plane of rotation ANSWER DOWNLOAD EXAMIANS APP
Machine Design If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as T sec²φ T sec³φ T cosecφ T/sec³φ T sec²φ T sec³φ T cosecφ T/sec³φ ANSWER DOWNLOAD EXAMIANS APP