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 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation 124 d 168 d 138 d 151 d 124 d 168 d 138 d 151 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a steam engine, the valve rod is connected to an eccentric rod by means of Cotter joint Flange coupling Universal joint Knuckle joint Cotter joint Flange coupling Universal joint Knuckle joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design The material generally used for aircraft components is Aluminium High speed steel Stainless steel Mild steel Aluminium High speed steel Stainless steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Machine Design The square threads are usually found on Railway carriage couplings Spindles of bench vices Feed mechanism of machine tools Screw cutting lathes Railway carriage couplings Spindles of bench vices Feed mechanism of machine tools Screw cutting lathes ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which is correct statement? A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel Which one is rigid will depend on several other factors A member made of steel will generally be more rigid than a member of equal load carrying ability made of cast iron Both will be equally rigid A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel Which one is rigid will depend on several other factors A member made of steel will generally be more rigid than a member of equal load carrying ability made of cast iron Both will be equally rigid ANSWER DOWNLOAD EXAMIANS APP