Machine Design Ball bearing type screws are found in following application Aeroplane engines Screw jack Crane Steering mechanism Aeroplane engines Screw jack Crane Steering mechanism ANSWER DOWNLOAD EXAMIANS APP
Machine Design Screws used for power transmission should have Low efficiency Very fine threads Strong teeth High efficiency Low efficiency Very fine threads Strong teeth High efficiency ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Full annealing Process annealing Normalising Spheroidising Full annealing Process annealing Normalising Spheroidising ANSWER DOWNLOAD EXAMIANS APP
Machine Design For steel, the ultimate strength in shear as compared to ultimate strength in tension is 43833 43834 43832 43864 43833 43834 43832 43864 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When carbon in the cast iron is principally in the form of graphite, the cast iron will be of Grey colour Brown colour White colour Yellow colour Grey colour Brown colour White colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio Decreases None of these Remains unchanged Increases Decreases None of these Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
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