Parallel

Perpendicular

Both A and B

None of these

**The ball bearings are provided with a cage****A tube has the following advantage over pipe****Antifriction bearings are****In designing a connecting rod, it is considered like __________ for buckling about X-axis.****A fast and loose pulley drive is used when****The property of a material which enables it to resist fracture due to high impact loads is known as****If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making…****The included angle between the sides of V-belt is****According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width…****A coupling used to connect two perfectly aligned shafts, is****A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal…****A machine part subjected to __________ is called a strut.****When a helical compression spring is cut into halves, the stiffness of the resulting spring will be****The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled…****When the length of the journal is equal to the diameter of the journal, then the bearing is said to…****The wire ropes make contact at****I.S. specifies following total number of grades of tolerances****According to Indian standard specifications, 100 H6/g5 means that****Which of the following statement is wrong?****The difference between the tooth space and the tooth thickness as measured on the pitch circle, is called****The contact ratio for gears is****The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal…****The efficiency of a riveted joint is equal to****Auto frettage is the method of****In case of thick cylinders, the tangential stress across the thickness of cylinder is****In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole…****A bolt****In hydrodynamic bearings****Which is correct statement?****Stress concentration is caused due to**