Machine Design When a metal or alloy is cold worked, Both (A) and (B) It is worked below recrystallization temperature None of these Its hardness and strength increases Both (A) and (B) It is worked below recrystallization temperature None of these Its hardness and strength increases ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle. Larger than Equal to None of these Smaller than Larger than Equal to None of these Smaller than ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the threads and normal tolerance grade is designated as M8 M6 M8 - 6d M6 - 8d M8 M6 M8 - 6d M6 - 8d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The included angle between the sides of V-belt is 45° 40° 38° 60° 45° 40° 38° 60° ANSWER DOWNLOAD EXAMIANS APP
Machine Design If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited Square Buttress Acme BSW Square Buttress Acme BSW ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two springs are in series (having stiffness K), the equivalent stiffness will be K/2 K/4 K 2K K/2 K/4 K 2K ANSWER DOWNLOAD EXAMIANS APP