Machine Design Shaft coupling is used in machinery to All of these Introduce mechanical flexibility Introduce protection against over loads Reduce the transmission of shock loads All of these Introduce mechanical flexibility Introduce protection against over loads Reduce the transmission of shock loads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The creep in the belt is due to Unequal extensions in the belt due to tight and slack side tensions Material of belt Effect of temperature on belt Stresses beyond elastic limit of belt material Unequal extensions in the belt due to tight and slack side tensions Material of belt Effect of temperature on belt Stresses beyond elastic limit of belt material 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 tension 3.6 N/mm² tension 7.2 N/mm² compression 3.6 N/mm² compression 7.2 N/mm² tension 3.6 N/mm² tension 7.2 N/mm² compression 3.6 N/mm² compression ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is 0.65 0.35 0.5 0.2 0.65 0.35 0.5 0.2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A type of brake commonly used in motor cars is a Band and block brake Band brake Internal expanding brake Shoe brake Band and block brake Band brake Internal expanding brake Shoe brake ANSWER DOWNLOAD EXAMIANS APP
Machine Design A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as Internal bevel gears Angular bevel gears Crown Bevel gears Mitre gears Internal bevel gears Angular bevel gears Crown Bevel gears Mitre gears ANSWER DOWNLOAD EXAMIANS APP
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