Machine Design For tight leakage joints, following type of thread is best suited Buttress Metric NPT (national pipe threads). Square Buttress Metric NPT (national pipe threads). Square ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Ease of manufacture Fullering and caulking Safety Reducing stress concentration Ease of manufacture Fullering and caulking Safety Reducing stress concentration ANSWER DOWNLOAD EXAMIANS APP
Machine Design A self locking screw has Fine threads Course threads Hole for inserting split pin Coefficient of friction is greater than tangent of load angle Fine threads Course threads Hole for inserting split pin Coefficient of friction is greater than tangent of load angle ANSWER DOWNLOAD EXAMIANS APP
Machine Design Stress concentration in cyclic loading is more serious in Depends on other factors Ductile materials Equally serious in both cases Brittle materials Depends on other factors Ductile materials Equally serious in both cases Brittle materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design The pipe joint mostly used for pipes carrying water at low pressures is Socket joint Nipple joint Union joint Spigot and socket joint Socket joint Nipple joint Union joint Spigot and socket joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design For circumferential joint in boilers, the type of joint used is Lap joint with one ring overlapping the other Butt joint with double cover plate Butt joint with single cover plate Any one of the above Lap joint with one ring overlapping the other Butt joint with double cover plate Butt joint with single cover plate Any one of the above ANSWER DOWNLOAD EXAMIANS APP
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