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**The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal…****The notch angle of the Izod impact test specimen is****In Vickers hardness testing, the pyramid indentor apex is****The centrifugal tension in belts****Two shafts of the same length and material are joined in series. If the ratio of their diameters is…****Which is correct statement?****The ball bearings are provided with a cage****Which of the following has threads at both ends?****In a transverse fillet welded joint, the size of weld is __________ the throat of weld.****The cam follower extensively used in aircraft engines is****A column of length l is fixed at both ends. The equivalent length of the column is****A double fillet welded joint with parallel fillet weld of length l and leg s is subjected to a tensile…****Which of the following screw thread is used for power transmission in one direction only?****If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then…****The endurance limit of a material with finished surface in comparison to rough surface is****The product of the diametral pitch and circular pitch is equal to****In case of thick cylinders, the tangential stress across the thickness of cylinder is****Basic hole is one****In designing a key, it is assumed that the distribution of forces along the length of key****The dedendum circle diameter is equal to (where φ = Pressure angle)****Rankine Gordon formula for buckling is valid for****For a shaft diameter of 200 mm, the number of bolts in a marine flange coupling should be****The property of a material which enables it to resist fracture due to high impact loads is known as****When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the…****The material commonly used for machine tool bodies is****The velocity of sliding ________ the distance of the point of contact from the pitch point.****Whether any core is required in wire ropes****In worm, gears, pitch lead angle is****Crowning on pulley helps****Belt slip may occur due to**