Machine Design The connecting rod bolts are tightened up with initial tension greater than the external load so that Bolts are weakest elements The resultant load on the bolt would not be affected by the external cyclic load Joint may not open up Bolts will not loosen during service Bolts are weakest elements The resultant load on the bolt would not be affected by the external cyclic load Joint may not open up Bolts will not loosen during service ANSWER DOWNLOAD EXAMIANS APP
Machine Design For hardening alloy steels and high speed steels, they are heated to 1300 to 1500°C 500 to 600°C 700 to 900°C 1100 to 1300°C 1300 to 1500°C 500 to 600°C 700 to 900°C 1100 to 1300°C ANSWER DOWNLOAD EXAMIANS APP
Machine Design For crank shaft bearings, the ratio of the length of the journal to its diameter is_________. Less than unity Equal to 1 Greater than unity None of these Less than unity Equal to 1 Greater than unity None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the screw in a mechanical screw jack rotates, the load kept on the top of it moves Axially upwards or downwards Axially upwards None of these Axially downwards Axially upwards or downwards Axially upwards None of these Axially downwards ANSWER DOWNLOAD EXAMIANS APP
Machine Design The material commonly used for crane hooks is Aluminium Cast iron Mild steel Wrought iron Aluminium Cast iron Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Machine Design A stud Has head at one end and other end fits into a tapped hole in the other part to be joined Has a head on one end and a nut fitted to the other Has both the ends threaded Has pointed threads Has head at one end and other end fits into a tapped hole in the other part to be joined Has a head on one end and a nut fitted to the other Has both the ends threaded Has pointed threads ANSWER DOWNLOAD EXAMIANS APP
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