Zero

Less than one

Greater than one

None of these

**For applications involving high stresses in one direction only the following type of thread would be…****The process which improves the machinability of steels, but lowers the hardness and tensile strength…****In standard taper roller bearings, the angle of taper of outer raceway is****In case of pressure vessels having open ends, the fluid pressure induces****The stress induced in the belt is,****In designing a key, it is assumed that the distribution of forces along the length of key****Three different weights fall from a certain height under vacuum. They will take****A localised compressive stress at the area of contact between two members is known as****When the shaft rotates in anticlockwise direction at slow speed in a bearing, it will****Tensile strength of a mild steel specimen can be roughly predicted from following hardness test****An open belt drive is used when****For a shoe brake, the equivalent coefficient of friction is equal to (where μ = Actual coefficient…****If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting…****When spring index increases, the value of Wahl's stress factor****Which one of the following loading is considered for the design of axles?****The maximum stress due to stress concentration in a bar having circular transverse hole, as compared…****If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to****The ultimate strength of steel in tension in comparison to shear is in the ratio of****In testing a material for endurance strength, it is subjected to****In nitrated parts, the origins of the fatigue cracks will occur at****A tube has the following advantage over pipe****A flange coupling is used to connect two shafts****If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations…****When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant…****Pick up wrong statement. Fatigue strength can be increased by****The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given…****The efficiency of a riveted joint is equal to****A bolt****The rolling contact bearings as compared to sliding contact bearings have****The contact ratio is the ratio of**