Machine Design If the centre distance of the mating gears having involute teeth is increased, then the pressure angle Decreases Remains unchanged Increases None of these Decreases Remains unchanged Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design A flanged pipe joint will be a leak-proof joint, if the circumferential pitch of the bolts is (where d = Diameter of bolt hole) Equal to inside diameter of pipe Greater than 30d Between 20d and 30d Less than 20d Equal to inside diameter of pipe Greater than 30d Between 20d and 30d Less than 20d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and T₂ = Tensions on the tight and slack sides of belt respectively, μ = Coefficient of friction, between the belt and pulley, and θ = Angle of contact) T₁/T₂ =eμθ T₁/T₂ = μθ T₁/T₂ = log μθ log (T₁/T₂) = μθ T₁/T₂ =eμθ T₁/T₂ = μθ T₁/T₂ = log μθ log (T₁/T₂) = μθ 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 151 d 124 d 168 d 138 d 151 d 124 d 168 d 138 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft) 3.5 d d + 17 mm 2d + 20 mm 2d + 13 mm 3.5 d d + 17 mm 2d + 20 mm 2d + 13 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which one of the following is a positive drive? Chain drive Crossed flat belt drive V-belt drive Rope drive Chain drive Crossed flat belt drive V-belt drive Rope drive ANSWER DOWNLOAD EXAMIANS APP