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 0.97 0.99 0.98 0.96 0.97 0.99 0.98 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The V-belts are particularly suitable for __________ drives. None of these Short Long Both A and B None of these Short Long Both A and B 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 Z/pN p/ZN N/Zp ZN/p Z/pN p/ZN N/Zp ZN/p ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resilience of a bolt may be increased by Decreasing its shank diameter Increasing its length Decreasing its length Increasing its shank diameter Decreasing its shank diameter Increasing its length Decreasing its length Increasing its shank diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bearings of heavy series have capacity __________ over the medium series. 10 to 20% 20 to 30% 40 to 50% 30 to 40% 10 to 20% 20 to 30% 40 to 50% 30 to 40% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Screws used for power transmission should have Strong teeth High efficiency Low efficiency Very fine threads Strong teeth High efficiency Low efficiency Very fine threads ANSWER DOWNLOAD EXAMIANS APP