The pitch circle diameter is equal to the product of module and number of teeth

The addendum is less than dedendum

The pitch circle is always greater than the base circle

All of the above

**Two closely coiled helical springs with stiffness k₁ and k₂ respectively are connected…****According to Indian standards, total numbers of tolerance grades are****If a material fails below its yield point, failure would be due to****The maximum bending stress in a curved beam having symmetrical section always occur at the****The efficiency of a square threaded screw is maximum if the helix angle is equal to (Where φ =…****When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and…****The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given…****An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock…****The process which improves the machinability of steels, but lowers the hardness and tensile strength…****For circumferential joint in boilers, the type of joint used is****According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness…****The tension on the slack side of the belt is __________ the tension on the tight side of the belt.****The cracks in helical springs used in railway carriages usually start on the inner side of the coil…****The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure…****The velocity factor for ordinary cut gears operating at velocities upto 12.5 m/s is equal to****A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible…****The shock absorbing capacity of a bolt can be increased by****According to maximum shear stress theory, the maximum shear stress in the shaft is****Which of the following statement is correct?****In hydrostatic bearings****In designing thick cylinders, the equation used is****The groove angle of pulleys for V-belt is****Machine screws are****According to Indian standard specifications, 100 H6/g5 means that****Applications in which stresses are encountered in one direction only uses following type of threads****In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that****In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of…****In a band and block brake, the ratio of tensions on the tight and slack sides of band is given by (where…****The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth.****When the speed of belt increases,**