Machine Design When the belt is transmitting maximum power, the belt speed should be(Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centrifugal tension in the belt Has no effect on the power transmitted Is equal to maximum tension on the belt Decreases the power transmitted Increases the power transmitted Has no effect on the power transmitted Is equal to maximum tension on the belt Decreases the power transmitted Increases the power transmitted ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to Shear stresses Combined bending and shear stresses All of these Bending stresses Shear stresses Combined bending and shear stresses All of these Bending stresses 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 0.98 0.97 0.96 0.99 0.98 0.97 0.96 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The coefficient of friction between the belt and pulley depends upon the Material of belt and pulley Speed of belt All of these Slip of belt Material of belt and pulley Speed of belt All of these Slip of belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt) d 0.75 d 0.5 d 1.25 d d 0.75 d 0.5 d 1.25 d ANSWER DOWNLOAD EXAMIANS APP
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