Machine Design Gear box is used To obtain variable speeds For speed reduction To increase efficiency of system To produce torque To obtain variable speeds For speed reduction To increase efficiency of system To produce torque ANSWER DOWNLOAD EXAMIANS APP
Machine Design The expansion joint is mostly used for pipes which carry steam at __________ pressures. High Low Medium None of these High Low Medium None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resilience of a bolt may be increased by Increasing its length Decreasing its shank diameter Increasing its shank diameter Decreasing its length Increasing its length Decreasing its shank diameter Increasing its shank diameter Decreasing its length ANSWER DOWNLOAD EXAMIANS APP
Machine Design Fabric belts are used in industrial applications because They can work at high temperature They are cheap They are unaffected by moisture and humidity None of these They can work at high temperature They are cheap They are unaffected by moisture and humidity None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design If p = bearing pressure on projected bearing area, z = absolute viscosity of lubricant, and N = speed of journal, then the bearing characteristic number is given by N/Zp ZN/p p/ZN Z/pN N/Zp ZN/p p/ZN Z/pN ANSWER DOWNLOAD EXAMIANS APP
Machine Design The gears are termed as medium velocity gears, if their peripheral velocity is 1-3 m/s 30-50 m/s 15-30 m/s 3-15 m/s 1-3 m/s 30-50 m/s 15-30 m/s 3-15 m/s ANSWER DOWNLOAD EXAMIANS APP
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