Machine Design Fibrous fracture occurs in Elastic material Brittle material Ductile material Hard material Elastic material Brittle material Ductile material Hard material 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 1.8 d 1.2 d 1.57 d 0.8 d 1.8 d 1.2 d 1.57 d 0.8 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design For crank shaft bearings, the ratio of the length of the journal to its diameter is_________. Greater than unity Equal to 1 Less than unity None of these Greater than unity Equal to 1 Less than unity None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design A bolt Has both the ends threaded Has a head on one end and a nut fitted to the other Is provided with pointed threads Has head at one end and other end fits into a tapped hole in the other part to be joined Has both the ends threaded Has a head on one end and a nut fitted to the other Is provided with pointed threads Has head at one end and other end fits into a tapped hole in the other part to be joined ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston pin bearings in heavy duty diesel engines are Needle roller bearings Cylindrical roller bearings Tapered roller bearings Spherical roller bearings Needle roller bearings Cylindrical roller bearings Tapered roller bearings Spherical roller bearings ANSWER DOWNLOAD EXAMIANS APP
Machine Design If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as T sec²φ T cosecφ T sec³φ T/sec³φ T sec²φ T cosecφ T sec³φ T/sec³φ ANSWER DOWNLOAD EXAMIANS APP
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