Machine Design For crank shaft bearings, the ratio of the length of the journal to its diameter is_________. Greater than unity Equal to 1 None of these Less than unity Greater than unity Equal to 1 None of these Less than unity ANSWER DOWNLOAD EXAMIANS APP
Machine Design A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be 15 mm 10 mm 25 mm 5 mm 15 mm 10 mm 25 mm 5 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Reducing stress concentration Safety Ease of manufacture Fullering and caulking Reducing stress concentration Safety Ease of manufacture Fullering and caulking ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the length of the journal is equal to the diameter of the journal, then the bearing is said to be a Short bearing Medium bearing Square bearing Long bearing Short bearing Medium bearing Square bearing Long bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design Oil in journal bearing should be applied at the point where load is Maximum Any one of the above Nil or lightest Average Maximum Any one of the above Nil or lightest Average ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt is transmitting maximum power, the belt speed should be (Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(Pmax / 2m) √(Pmax / 3m) √(Pmax / m) √(3m /Pmax) √(Pmax / 2m) √(Pmax / 3m) √(Pmax / m) √(3m /Pmax) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS