Machine Design The stretching in a belt can be controlled by __________ the stress in the belt. Increasing Both A and B None of these Reducing Increasing Both A and B None of these Reducing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centrifugal tension in belts Increases the power transmitted Increase the wrap angle Decreases the power transmitted Increases the belt tension without increasing power transmission Increases the power transmitted Increase the wrap angle Decreases the power transmitted Increases the belt tension without increasing power transmission ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle. Larger than Equal to Smaller than None of these Larger than Equal to Smaller than None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the thickness of the boiler shell should not be less than 7 mm 6 mm 4 mm 5 mm 7 mm 6 mm 4 mm 5 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 2840 d 2080 d 1420 d 1680 d 2840 d 2080 d 1420 d 1680 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The property of a bearing material which has the ability to accommodate small particles of dust, grit etc. without scoring the material of the journal, is called Embeddability Comformability Fatigue strength Bondability Embeddability Comformability Fatigue strength Bondability ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS