Machine Design The coefficient of friction in belt drive depends upon Material of pulley Belt velocity Materials of belt and pulley Material of belt Material of pulley Belt velocity Materials of belt and pulley Material of belt ANSWER DOWNLOAD EXAMIANS APP
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 / 2m) √(Pmax / m) √(Pmax / 3m) √(3m /Pmax) √(Pmax / 2m) √(Pmax / m) √(Pmax / 3m) √(3m /Pmax) ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristic number should be _________ the bearing modulus. 15 times 10 times 5 times 20 times 15 times 10 times 5 times 20 times ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resistance to fatigue of a material is measured by Elastic limit Ultimate tensile strength Endurance limit Young's modulus Elastic limit Ultimate tensile strength Endurance limit Young's modulus ANSWER DOWNLOAD EXAMIANS APP
Machine Design If threads on a bolt are left hand, threads on nut will be Right hand with fine pitch Could be left or right hand Left hand with same pitch Right hand with same pitch Right hand with fine pitch Could be left or right hand Left hand with same pitch Right hand with same pitch ANSWER DOWNLOAD EXAMIANS APP
Machine Design I.S. specifies following total number of grades of tolerances 22 16 18 20 22 16 18 20 ANSWER DOWNLOAD EXAMIANS APP
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