Machine Design When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt) 1.25 d 0.75 d d 0.5 d 1.25 d 0.75 d d 0.5 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design 18/8 steel contains 18% chromium and 8% nickel 18% nickel and 8% chromium 18% nickel and 8% vanadium 18% vanadium and 8% nickel 18% chromium and 8% nickel 18% nickel and 8% chromium 18% nickel and 8% vanadium 18% vanadium and 8% nickel ANSWER DOWNLOAD EXAMIANS APP
Machine Design In skew bevel gearing, the axes of shafts are None of these Non-intersecting and nonparallel and the teeth are curved Non-intersecting and non-parallel and the teeth are straight Intersecting and the teeth are curved None of these Non-intersecting and nonparallel and the teeth are curved Non-intersecting and non-parallel and the teeth are straight Intersecting and the teeth are curved 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 2 τ τ/2 4 τ τ 2 τ τ/2 4 τ τ ANSWER DOWNLOAD EXAMIANS APP
Machine Design Oil in journal bearing should be applied at the point where load is Average Nil or lightest Maximum Any one of the above Average Nil or lightest Maximum Any one of the above ANSWER DOWNLOAD EXAMIANS APP
Machine Design In cross or regular lay ropes Direction of twist of wires in strands is opposite to the direction of twist of strands Direction of twist of wires and strands are same Wires are not twisted Wires in two adjacent strands are twisted in opposite direction Direction of twist of wires in strands is opposite to the direction of twist of strands Direction of twist of wires and strands are same Wires are not twisted Wires in two adjacent strands are twisted in opposite direction ANSWER DOWNLOAD EXAMIANS APP