Machine Design A spring of stiffness 1000 N/m is stretched initially by 100 mm from the undeformed position. The work required to stretch it by another 100 mm is 10 N-m 5 N-m 7 N-m 15 N-m 10 N-m 5 N-m 7 N-m 15 N-m ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to 8W/9 2W/3 W/2 W/9 8W/9 2W/3 W/2 W/9 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The rolling contact bearings are known as Thick lubricated bearings Antifriction bearings Plastic bearings Thin lubricated bearings Thick lubricated bearings Antifriction bearings Plastic bearings Thin lubricated bearings ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ball bearings are, usually, made from High speed steel Medium carbon steel High carbon steel Low carbon steel High speed steel Medium carbon steel High carbon steel Low carbon steel ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flange coupling, the flanges are coupled together by means of None of these Studs Bolts and nuts Headless taper bolts None of these Studs Bolts and nuts Headless taper bolts ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standards, total numbers of tolerance grades are 18 8 12 20 18 8 12 20 ANSWER DOWNLOAD EXAMIANS APP