Machine Design The contact ratio for gears is None of these Zero Greater than one Less than one None of these Zero Greater than one Less than one ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Process annealing Spheroidising Normalising Full annealing Process annealing Spheroidising Normalising Full annealing ANSWER DOWNLOAD EXAMIANS APP
Machine Design A crankshaft is a __________ shaft. Machine Machine frame None of these Transmission Machine Machine frame None of these Transmission 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) 0.5 d 1.25 d 0.75 d d 0.5 d 1.25 d 0.75 d d ANSWER DOWNLOAD EXAMIANS APP
Machine Design In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged belt because Belts are available in sets Only one belt cannot be fitted with other used belts The new belt will carry more than its share and result in short life New and old belts will cause vibrations Belts are available in sets Only one belt cannot be fitted with other used belts The new belt will carry more than its share and result in short life New and old belts will cause vibrations ANSWER DOWNLOAD EXAMIANS APP
Machine Design The creep in the belt is due to Unequal extensions in the belt due to tight and slack side tensions Stresses beyond elastic limit of belt material Effect of temperature on belt Material of belt Unequal extensions in the belt due to tight and slack side tensions Stresses beyond elastic limit of belt material Effect of temperature on belt Material of belt ANSWER DOWNLOAD EXAMIANS APP
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