(1 - sinφ)/ (1 + sinφ)

(1 + sinφ)/ (1 - sinφ)

(1 - sinφ)/ (1 + cosφ)

(1 + cosφ)/ (1 - sinφ)

**A stud****In the levers of first type, the mechanical advantage is __________ one.****A flange coupling is used to connect two shafts****A locking device extensively used in marine type connecting rod ends is a****The ratio of pitch circle diameter in millimetres to the number of teeth, is called****When the bolt is very yielding as compared to the connected members, then the resultant load on the…****According to Indian standard specifications, a grey cast iron designated by 'FG 200' means that the****The most important dimension in the design of a nut is****According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width…****The washer is generally specified by its****The size of a cam depends upon****Oldham coupling is used to connect two shafts****In case of pressure vessels having open ends, the fluid pressure induces****Which of the following is a permanent fastening?****When an open coiled helical compression spring is subjected to an axial compressive load, the maximum…****For a shoe brake, the equivalent coefficient of friction is equal to (where μ = Actual coefficient…****The condition for maximum power transmission is that the maximum tension in the flat belt should be…****The effective stress in wire ropes during normal working is equal to the stress due to****In oilness bearings****If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting…****The bending stress in a curved beam is****For applications involving high stresses in one direction only the following type of thread would be…****The lower deviation is the algebraic difference between the****The connecting rod bolts are tightened up so that tightening stress****The arms of the pulleys for flat belt drive have****In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole…****When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of…****Surface endurance limit of gear material is dependent upon its****The edges of a boiler plate are bevelled to an angle of****The stress which vary from a minimum value to a maximum value of the same nature (i.e. tensile or compressive)…**