Machine Design The minimum number of teeth on the pinion which will mesh with any gear without interference for 20° full depth involute teeth will be 14 12 18 24 14 12 18 24 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is τ. The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be τ 2 τ τ/2 4 τ τ 2 τ τ/2 4 τ ANSWER DOWNLOAD EXAMIANS APP
Machine Design For unequal width of butt straps, the thicknesses of butt straps are 0.75 t for both the straps on the inside and outside 0.625 t for both the straps on the inside and outside 0.75 t for wide strap on the inside and 0.625 t for narrow strap on the outside 0.75 t for narrow strap on the inside and 0.625 t for wide strap on the outside 0.75 t for both the straps on the inside and outside 0.625 t for both the straps on the inside and outside 0.75 t for wide strap on the inside and 0.625 t for narrow strap on the outside 0.75 t for narrow strap on the inside and 0.625 t for wide strap on the outside ANSWER DOWNLOAD EXAMIANS APP
Machine Design Pitch point of a cam is Any point on the pitch curve A point on the pitch curve having minimum pressure angle A point on the pitch curve having maximum pressure angle Any point on the pitch circle Any point on the pitch curve A point on the pitch curve having minimum pressure angle A point on the pitch curve having maximum pressure angle Any point on the pitch circle ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt is transmitting maximum power, the belt speed should be(Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design When carbon in the cast iron is principally in the form of graphite, the cast iron will be of Grey colour Brown colour Yellow colour White colour Grey colour Brown colour Yellow colour White colour ANSWER DOWNLOAD EXAMIANS APP
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