Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 2080 d 1420 d 1680 d 2840 d 2080 d 1420 d 1680 d 2840 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design An alien bolt is Self locking bolt Provided with hexagonal depression in head Used in high speed components Same as stud Self locking bolt Provided with hexagonal depression in head Used in high speed components Same as stud ANSWER DOWNLOAD EXAMIANS APP
Machine Design A key capable of tilting in a recess milled out in a shaft is known as Flat saddle key Hollow saddle key Feather key Woodruff key Flat saddle key Hollow saddle key Feather key Woodruff key ANSWER DOWNLOAD EXAMIANS APP
Machine Design I.S. specifies following total number of grades of tolerances 16 20 22 18 16 20 22 18 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resistance to fatigue of a material is measured by Elastic limit Young's modulus Ultimate tensile strength Endurance limit Elastic limit Young's modulus Ultimate tensile strength Endurance limit ANSWER DOWNLOAD EXAMIANS APP
Machine Design Three different weights fall from a certain height under vacuum. They will take Times inversely proportional to weight to reach earth Times proportional to weight to reach earth Same time to reach earth None of these Times inversely proportional to weight to reach earth Times proportional to weight to reach earth Same time to reach earth None of these ANSWER DOWNLOAD EXAMIANS APP
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