Machine Design Deep groove ball bearings are used for Radial load at high speed Combined thrust and radial loads at high speed Small angular displacement of shafts Heavy thrust load only Radial load at high speed Combined thrust and radial loads at high speed Small angular displacement of shafts Heavy thrust load only ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Fullering and caulking Safety Reducing stress concentration Ease of manufacture Fullering and caulking Safety Reducing stress concentration Ease of manufacture ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given byWhere m = mass of belt per meter (kg/m)v = belt velocity (m/s)f = coefficient of frictiona = angle of wrap (radians) P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design A thin spherical shell of internal diameter d is subjected to an internal pressure p. If σt is the tensile stress for the shell material, then thickness of shell is equal to pd/σt pd/4σt pd/3σt pd/2σt pd/σt pd/4σt pd/3σt pd/2σt ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which is positive drive? Timing belt Crossed belt drive Flat belt drive V belt drive Timing belt Crossed belt drive Flat belt drive V belt drive ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is specified by its Pitch diameter Minor diameter Major diameter Pitch Pitch diameter Minor diameter Major diameter Pitch ANSWER DOWNLOAD EXAMIANS APP
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