Machine Design The creep in the belt is due to Effect of temperature on belt Material of belt Stresses beyond elastic limit of belt material Unequal extensions in the belt due to tight and slack side tensions Effect of temperature on belt Material of belt Stresses beyond elastic limit of belt material Unequal extensions in the belt due to tight and slack side tensions ANSWER DOWNLOAD EXAMIANS APP
Machine Design Idler pulley is used for All of these Increasing velocity ratio Changing the direction of motion of belt For applying tension All of these Increasing velocity ratio Changing the direction of motion of belt For applying tension ANSWER DOWNLOAD EXAMIANS APP
Machine Design In skew bevel gearing, the axes of shafts are None of these Intersecting and the teeth are curved Non-intersecting and non-parallel and the teeth are straight Non-intersecting and nonparallel and the teeth are curved None of these Intersecting and the teeth are curved Non-intersecting and non-parallel and the teeth are straight Non-intersecting and nonparallel and the teeth are curved ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to fluctuating loads for which the normal torque (T) and bending moment (M) are 1000 N-m and 500 N-m respectively. If the combined shock and fatigue factor for bending is 1.5 and combined shock and fatigue factor for torsion is 2, then the equivalent twisting moment for the shaft is 2000 N-m 2050 N-m 2100 N-m 2136 N-m 2000 N-m 2050 N-m 2100 N-m 2136 N-m 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) 90° - φ 45° + φ/2 45° - φ/2 45° - φ 90° - φ 45° + φ/2 45° - φ/2 45° - φ ANSWER DOWNLOAD EXAMIANS APP
Machine Design If p = bearing pressure on projected bearing area, z = absolute viscosity of lubricant, and N = speed of journal, then the bearing characteristic number is given by N/Zp Z/pN p/ZN ZN/p N/Zp Z/pN p/ZN ZN/p ANSWER DOWNLOAD EXAMIANS APP