Machine Design Fibrous fracture occurs in Ductile material Brittle material Elastic material Hard material Ductile material Brittle material Elastic material Hard material ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following spring is used in mechanical wrist watch? Spiral spring Helical compression spring Torsion spring Belleville spring Spiral spring Helical compression spring Torsion spring Belleville spring ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Normalising Spheroidising Full annealing Process annealing Normalising Spheroidising Full annealing Process annealing ANSWER DOWNLOAD EXAMIANS APP
Machine Design If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited Buttress Acme BSW Square Buttress Acme BSW Square 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 downwards Axially upwards None of these Axially upwards or downwards Axially downwards Axially upwards None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of pulleys for V-belt is 300 to 320 340 to 360 More than 400 420 to 450 300 to 320 340 to 360 More than 400 420 to 450 ANSWER DOWNLOAD EXAMIANS APP