Machine Design The cross-section of the arm of a bell crank lever is Rectangular I-section Elliptical Any one of these Rectangular I-section Elliptical Any one of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the speed of belt 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 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 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is specified by its Major diameter Pitch Pitch diameter Minor diameter Major diameter Pitch Pitch diameter Minor diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrostatic bearings The oil film is maintained by supplying oil under pressure Grease is used for lubrication Do not require external supply of lubricant The Oil film pressure is generated only by the rotation of the journal The oil film is maintained by supplying oil under pressure Grease is used for lubrication Do not require external supply of lubricant The Oil film pressure is generated only by the rotation of the journal ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration factor is defined as the ratio of Nominal stress to the maximum stress Nominal stress to the endurance limit Maximum stress to the nominal stress Maximum stress to the endurance limit Nominal stress to the maximum stress Nominal stress to the endurance limit Maximum stress to the nominal stress Maximum stress to the endurance limit ANSWER DOWNLOAD EXAMIANS APP
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) d 1.25 d 0.5 d 0.75 d d 1.25 d 0.5 d 0.75 d ANSWER DOWNLOAD EXAMIANS APP