Machine Design The material commonly used for machine tool bodies is Brass Aluminium Mild steel Cast iron Brass Aluminium Mild steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Machine Design Residual stress in materials Is independent of external loads Is always harmful Becomes zero when external load is removed Acts when external load is applied Is independent of external loads Is always harmful Becomes zero when external load is removed Acts when external load is applied ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to 8W/9 2W/3 W/2 W/9 8W/9 2W/3 W/2 W/9 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 1.57 d 1.8 d 1.2 d 0.8 d 1.57 d 1.8 d 1.2 d 0.8 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centre distance between two meshing involute gears is equal to Difference of base circle radii/cosφ Difference of pitch circle radii/cosφ Sum of base circle radii/cosφ Sum of pitch circle radii/cosφ Difference of base circle radii/cosφ Difference of pitch circle radii/cosφ Sum of base circle radii/cosφ Sum of pitch circle radii/cosφ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The rocker arms in internal combustion engines are of__________. Third type levers None of these Second type levers First type levers Third type levers None of these Second type levers First type levers ANSWER DOWNLOAD EXAMIANS APP
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