Machine Design If T₁ and T₂ are the tensions on the tight and slack sides of the belt respectively, and Tc is the centrifugal tension, then initial tension in the belt is equal to T₁ - T₂ + Tc (T₁ - T₂ + Tc)/2 T₁ + T₂ + Tc (T₁ + T₂ + Tc)/2 T₁ - T₂ + Tc (T₁ - T₂ + Tc)/2 T₁ + T₂ + Tc (T₁ + T₂ + Tc)/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The creep in the belt is due to Material of belt Unequal extensions in the belt due to tight and slack side tensions Effect of temperature on belt Stresses beyond elastic limit of belt material Material of belt Unequal extensions in the belt due to tight and slack side tensions Effect of temperature on belt Stresses beyond elastic limit of belt material ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to remove internal stresses produced by hardening the steel, the process usually adopted is Tempering Annealing Normalizing Spheroidizing Tempering Annealing Normalizing Spheroidizing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on key is given on Any side Top side only Bottom side only On both sides Any side Top side only Bottom side only On both sides ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw will be self locking, if Friction angle is more than helix angle Friction angle is equal to helix angle Friction angle is less than helix angle Efficiency of screw is 100% Friction angle is more than helix angle Friction angle is equal to helix angle Friction angle is less than helix angle Efficiency of screw is 100% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The spring mostly used in gramophones is Volute spring Helical spring Flat spiral spring Conical spring Volute spring Helical spring Flat spiral spring Conical spring ANSWER DOWNLOAD EXAMIANS APP
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