Machine Design Screws used for power transmission should have High efficiency Strong teeth Low efficiency Very fine threads High efficiency Strong teeth Low efficiency Very fine threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two non-intersecting and non-coplanar shafts are connected by gears, the arrangement is known as Bevel gearing Helical gearing Spiral gearing Spur gearing Bevel gearing Helical gearing Spiral gearing Spur gearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The size of a cam depends upon Base circle Prime circle Pitch circle Pitch curve Base circle Prime circle Pitch circle Pitch curve ANSWER DOWNLOAD EXAMIANS APP
Machine Design The connecting rod bolts are tightened up with initial tension greater than the external load so that The resultant load on the bolt would not be affected by the external cyclic load Bolts will not loosen during service Bolts are weakest elements Joint may not open up The resultant load on the bolt would not be affected by the external cyclic load Bolts will not loosen during service Bolts are weakest elements Joint may not open up ANSWER DOWNLOAD EXAMIANS APP
Machine Design Cast iron pipes are mainly used All of these In water and sewage systems In pressure lubrication systems on prime movers For conveying steam All of these In water and sewage systems In pressure lubrication systems on prime movers For conveying steam ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Process annealing Normalising Full annealing Spheroidising Process annealing Normalising Full annealing Spheroidising ANSWER DOWNLOAD EXAMIANS APP
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