Machine Design The rolling contact bearings are known as Plastic bearings Antifriction bearings Thin lubricated bearings Thick lubricated bearings Plastic bearings Antifriction bearings Thin lubricated bearings Thick lubricated bearings 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) 45° + φ/2 45° - φ/2 90° - φ 45° - φ 45° + φ/2 45° - φ/2 90° - φ 45° - φ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The minimum number of teeth on the pinion which will mesh with any gear without interference for 20° full depth involute teeth will be 12 18 14 24 12 18 14 24 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a metal or alloy is cold worked, It is worked below recrystallization temperature None of these Both (A) and (B) Its hardness and strength increases It is worked below recrystallization temperature None of these Both (A) and (B) Its hardness and strength increases ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a connecting rod, it is considered like __________ for buckling about X-axis. One end fixed and the other end free One end fixed and the other end hinged Both ends fixed Both ends hinged One end fixed and the other end free One end fixed and the other end hinged Both ends fixed Both ends hinged ANSWER DOWNLOAD EXAMIANS APP
Machine Design The longitudinal joint in boilers is used to get the required Diameter of boiler Efficiency of boiler Length of boiler Length and diameter of boiler Diameter of boiler Efficiency of boiler Length of boiler Length and diameter of boiler ANSWER DOWNLOAD EXAMIANS APP