Machine Design Guest's theory is used for Brittle materials Plastic materials Elastic materials Ductile materials Brittle materials Plastic materials Elastic materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be 1.2 d 1.8 d 0.8 d 1.57 d 1.2 d 1.8 d 0.8 d 1.57 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Euler’s formula for a mild steel column is not valid if the slenderness ratio is 100 120 60 90 100 120 60 90 ANSWER DOWNLOAD EXAMIANS APP
Machine Design For tight leakage joints, following type of thread is best suited Square Metric NPT (national pipe threads). Buttress Square Metric NPT (national pipe threads). Buttress ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will Increase Have same value as that of standard specimen Decrease None of these Increase Have same value as that of standard specimen Decrease None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The plasticity is the property of a material which enables it to Retain deformation produced under load permanently Resist fracture due to high impact loads Regain its original shape after deformation when the external forces are removed Draw into wires by the application of a tensile force Retain deformation produced under load permanently Resist fracture due to high impact loads Regain its original shape after deformation when the external forces are removed Draw into wires by the application of a tensile force ANSWER DOWNLOAD EXAMIANS APP