Machine Design In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle. Larger than None of these Smaller than Equal to Larger than None of these Smaller than Equal to ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be 0.99 0.96 0.98 0.97 0.99 0.96 0.98 0.97 ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set in order to Reduce slip Ensure proper alignment Ensure uniform loading Reduce vibration Reduce slip Ensure proper alignment Ensure uniform loading Reduce vibration ANSWER DOWNLOAD EXAMIANS APP
Machine Design The coefficient of friction between the belt and pulley depends upon the Slip of belt All of these Material of belt and pulley Speed of belt Slip of belt All of these Material of belt and pulley Speed of belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double strap butt joint (with equal straps) is Always in single shear Either in single shear or double shear Any one of these Always in double shear Always in single shear Either in single shear or double shear Any one of these Always in double shear ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual number of teeth (T) is 1/cosθ 1/tanθ sinθ cosθ 1/sinθ 1/cosθ 1/tanθ sinθ cosθ 1/sinθ ANSWER DOWNLOAD EXAMIANS APP
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