Machine Design In case of V belt drive The belt should not touch the bottom of groove in the pulley The belt should touch the bottom of groove in the pulley None of these The belt should not touch the sides of groove in the pulley The belt should not touch the bottom of groove in the pulley The belt should touch the bottom of groove in the pulley None of these The belt should not touch the sides of groove in the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a shaft diameter of 100 mm, the number of bolts in a flange coupling should be 8 6 4 10 8 6 4 10 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double fillet welded joint with parallel fillet weld of length 'l' and leg 's' is subjected to a tensile force 'P'. Assuming uniform stress distribution, the shear stress in the weld is given by √2P/s.l P/√2.s.l P/2.s.l 2P/s.l √2P/s.l P/√2.s.l P/2.s.l 2P/s.l 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 45° + φ/2 90° - φ 45° - φ 45° - φ/2 45° + φ/2 90° - φ 45° - φ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity of sliding __________ the distance of the point of contact from the pitch point. Is equal to cos φ multiplied by Does not depend upon Is directly proportional to Is inversely proportional to Is equal to cos φ multiplied by Does not depend upon Is directly proportional to Is inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Machine Design The function of the washer is to Fill up the axial gap Provide cushioning effect Provide bearing area Absorb shocks and vibrations Fill up the axial gap Provide cushioning effect Provide bearing area Absorb shocks and vibrations ANSWER DOWNLOAD EXAMIANS APP
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