Machine Design The rolling contact bearings as compared to sliding contact bearings have Accuracy of shaft alignment All of these Low starting and low running friction except at very high speeds Small overall dimensions Accuracy of shaft alignment All of these Low starting and low running friction except at very high speeds Small overall dimensions ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways. 135° 90° 180° 160° 135° 90° 180° 160° ANSWER DOWNLOAD EXAMIANS APP
Machine Design A pressure vessel is said to be a thick shell, if the ratio of wall thickness to its diameter is Equal to 1/10 Greater than 1/10 None of these Less than 1/10 Equal to 1/10 Greater than 1/10 None of these Less than 1/10 ANSWER DOWNLOAD EXAMIANS APP
Machine Design In thrust bearings, the load acts Perpendicular to the axis of rotation In any direction Along the axis of rotation Parallel to the axis of rotation Perpendicular to the axis of rotation In any direction Along the axis of rotation Parallel to the axis of rotation ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two closely coiled helical springs with stiffness k₁ and k₂ respectively are connected in series. The stiffness of an equivalent spring is given by (k₁ - k₂)/ (k₁ + k₂) (k₁ k₂)/ (k₁ + k₂) (k₁ + k₂)/ (k₁ k₂) (k₁ - k₂)/ (k₁ k₂) (k₁ - k₂)/ (k₁ + k₂) (k₁ k₂)/ (k₁ + k₂) (k₁ + k₂)/ (k₁ k₂) (k₁ - k₂)/ (k₁ k₂) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston rod of a steam engine is usually connected to the cross-head by means of Knuckle joint Bolted joint Cotter joint Universal joint Knuckle joint Bolted joint Cotter joint Universal joint ANSWER DOWNLOAD EXAMIANS APP
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