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**The maximum bending stress in a curved beam having symmetrical section always occur at the****The ultimate strength of steel in tension in comparison to shear is in the ratio of****The ball bearings are provided with a cage****In designing a key, it is assumed that the distribution of forces along the length of key****Lewis equation in gears is used to find the****A steel containing 0.8% carbon is known as****The resistance to fatigue of a material is measured by****In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known…****The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth.****Which of the following cotter joint will be used to connect strap end of a connecting rod?****In static loading, stress concentration is more serious in****Which is positive drive?****The strap end of a connecting rod of steam engine is joined by****A screw is said to be over hauling screw, if the****The helix angle for single helical gears ranges from****When spring index increases, the value of Wahl's stress factor****If the centre distance of the mating gears having involute teeth is increased, then the pressure angle****According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal…****If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (according…****According to Indian standard specifications, a grey cast iron designated by 'FG 200' means that the****The design calculations for members subject to fluctuating loads with the same factor of safety, yield…****In hydrostatic bearings****If T₁ and T₂ are the tensions on the tight and slack sides of the belt respectively, and…****According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double…****In helical gears, the right hand helixes on one gear will mesh __________ helixes on the other gear.****According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the…****Screws used for power transmission should have****The bending moment M and a torque T is applied on a solid circular shaft. If the maximum bending stress…****A bench vice has following type of threads****The draw of cotter should not be more than**