Machine Design The bearing characteristic number in a hydrodynamic bearing depends upon Length, width and load Length, width and speed Viscosity, speed and bearing pressure Viscosity, speed and load Length, width and load Length, width and speed Viscosity, speed and bearing pressure Viscosity, speed and load ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following is an anti-friction bearing? Pedestal bearing Needle bearing Collar bearing Journal bearing Pedestal bearing Needle bearing Collar bearing Journal bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor, and W = Axial compressive load on the spring) (2WD/ πd3) × K (4WD/ πd3) × K (WD/ πd3) × K (8WD/ πd3) × K (2WD/ πd3) × K (4WD/ πd3) × K (WD/ πd3) × K (8WD/ πd3) × K ANSWER DOWNLOAD EXAMIANS APP
Machine Design In V-belt drive, belt touches At bottom Both at bottom and sides At sides only Could touch anywhere At bottom Both at bottom and sides At sides only Could touch anywhere ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be 0.96 0.98 0.99 0.97 0.96 0.98 0.99 0.97 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The value of Lewis form factor used in design of gears is Dependent on number of teeth of a gear All of these Dependent on system of teeth Independent of size of teeth Dependent on number of teeth of a gear All of these Dependent on system of teeth Independent of size of teeth ANSWER DOWNLOAD EXAMIANS APP
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