Machine Design The power transmitted by the belt drive can be increased by All of these Increasing wrap angle by using idler pulley Increasing the initial tension in the belt Dressing the belt to increase the coefficient of friction All of these Increasing wrap angle by using idler pulley Increasing the initial tension in the belt Dressing the belt to increase the coefficient of friction ANSWER DOWNLOAD EXAMIANS APP
Machine Design In oilness bearings The oil film pressure is generated only by the rotation of the journal The oil film is maintained by supplying oil under pressure Grease required to be applied after some intervals Do not require external supply of lubricant The oil film pressure is generated only by the rotation of the journal The oil film is maintained by supplying oil under pressure Grease required to be applied after some intervals Do not require external supply of lubricant ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Normalising Full annealing Spheroidising Process annealing Normalising Full annealing Spheroidising Process annealing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The included angle for the V-belt is usually 10°-20° 30°-40° 40°-60° 60°-80° 10°-20° 30°-40° 40°-60° 60°-80° ANSWER DOWNLOAD EXAMIANS APP
Machine Design A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, the junction radius is 60 mm and the junction pressure is 1.1 N/mm². The maximum hoop stress developed in the inner cylinder is 7.2 N/mm² compression 3.6 N/mm² tension 7.2 N/mm² tension 3.6 N/mm² compression 7.2 N/mm² compression 3.6 N/mm² tension 7.2 N/mm² tension 3.6 N/mm² compression ANSWER DOWNLOAD EXAMIANS APP
Machine Design The steel pulleys are __________ in weight than cast iron pulleys of the same capacity. Moderate Heavier None of these Lighter Moderate Heavier None of these Lighter ANSWER DOWNLOAD EXAMIANS APP
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