What is the correct answer?


Which of the following statement is correct for gears?

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

B. The addendum is less than dedendum

C. The pitch circle is always greater than the base circle

D. All of the above

Correct Answer :

D. All of the above

Related Questions

The material used for brake lining should have __________ coefficient… Eye bolts are used for Which of the following statement is correct for gears? The centre distance between two meshing involute gears is equal to Which of the following statement is wrong? According to Indian standard specifications, a grey cast iron designated… The coefficient of friction in belt drive depends upon A leaf spring in automobiles is used When screw threads are to be used in a situation where power is being… The endurance limit of a material with finished surface in comparison… The backlash for spur gears depends upon Which of the following property is essential for spring materials? Applications in which stresses are encountered in one direction only uses… Cast iron pipes are mainly used A bolt of uniform strength can be developed by In radial bearings, the load acts __________ to the axis of rotation. Two rigid plates are clamped by means of bolt and nut with an initial… When two helical springs of equal lengths are arranged to form a cluster… In the levers of first type, the mechanical advantage is __________ one. Spring stiffness is In a multiple V-belt drive, when a single belt is damaged, it is preferable… The contact ratio for gears is The dedendum circle diameter is equal to (where φ = Pressure angle) In unilateral system of tolerance, the tolerance is allowed on A fast and loose pulley drive is used when The design calculations for members subject to fluctuating loads with… In the calculation of induced shear stress in helical springs, the Wahl's… In a flat belt drive, if the slip between the driver and belt is 1 %,… A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm².… When the shaft rotates in anticlockwise direction at slow speed in a bearing,…