Machine Design Which one of the following is a positive drive? Crossed flat belt drive Rope drive Chain drive V-belt drive Crossed flat belt drive Rope drive Chain drive V-belt drive ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for ordinary cut gears operating at velocities up to 12.5 m/s is equal to 4.5/(4.5 + v) 6/(6 + v) 0.75/(0.75 + √v) 3/(3 + v) 4.5/(4.5 + v) 6/(6 + v) 0.75/(0.75 + √v) 3/(3 + v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stress which vary from a minimum value to a maximum value of the same nature (i.e. tensile or compressive) is called Repeated stress Yield stress Alternating stress Fluctuating stress Repeated stress Yield stress Alternating stress Fluctuating stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The efficiency of a square threaded screw is maximum if the helix angle is equal to(Where φ = Angle of friction) 45° + φ/2 90° - φ 45° - φ 45° - φ/2 45° + φ/2 90° - φ 45° - φ 45° - φ/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The number of slots in a 25 mm castle nut is 6 2 4 8 6 2 4 8 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A locking device extensively used in automobile industry is a Castle nut Jam nut Ring nut Sawn nut Castle nut Jam nut Ring nut Sawn nut ANSWER DOWNLOAD EXAMIANS APP