Machine Design The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub) d/8 d/4 d/6 d/2 d/8 d/4 d/6 d/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the speed of belt increases, The power transmitted will decrease The coefficient of friction between the belt and pulley decreases The coefficient of friction between the belt and pulley increases The power transmitted will increase The power transmitted will decrease The coefficient of friction between the belt and pulley decreases The coefficient of friction between the belt and pulley increases The power transmitted will increase ANSWER DOWNLOAD EXAMIANS APP
Machine Design The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical stress concentration factor Kt as (Kt + 1)/ (Kf + 1) (Kf + 1)/ (Kt + 1) (Kt - 1)/ (Kf - 1) (Kf - 1)/ (Kt - 1) (Kt + 1)/ (Kf + 1) (Kf + 1)/ (Kt + 1) (Kt - 1)/ (Kf - 1) (Kf - 1)/ (Kt - 1) ANSWER DOWNLOAD EXAMIANS APP
Machine Design In case of thick cylinders, the tangential stress across the thickness of cylinder is Maximum at the inner surface and zero at the outer surface Maximum at the inner surface and minimum at the outer surface Maximum at the outer surface and zero at the inner surface Maximum at the outer surface and minimum at the inner surface Maximum at the inner surface and zero at the outer surface Maximum at the inner surface and minimum at the outer surface Maximum at the outer surface and zero at the inner surface Maximum at the outer surface and minimum at the inner surface ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston pin bearings in heavy duty diesel engines are Spherical roller bearings Cylindrical roller bearings Tapered roller bearings Needle roller bearings Spherical roller bearings Cylindrical roller bearings Tapered roller bearings Needle roller bearings 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