The centre distance between two meshing involute gears is equal to
(Sum of base circle radii)/cosφ
(Difference of base circle radii)/cosφ
(Sum of pitch circle radii)/cosφ
(Difference of pitch circle radii)/cosφ
- Which of the following material has the maximum ductility?
- The function of cutting oil when threading a pipe is to
- Which of the following statement is wrong?
- A column is known as a long column if the slenderness ratio is
- The size of a gear is usually specified by
- A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum…
- The smallest diameter of an external or internal screw thread is known as
- Screws used for power transmission should have
- Which one of the following loading is considered for the design of axles?
- When two nonintersecting and non-coplanar shafts are connected by gears, the arrangement is known as
- When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
- In composite or reverse laid ropes
- The creep in the belt is due to
- In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders…
- In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set…
- The property of a material which enables it to be drawn into wires with the application of a tensile…
- When the shaft rotates in anticlockwise direction at slow speed in a bearing, it will
- Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d…
- The power transmitted by belt drive depends upon
- In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole…
- The maximum bending stress in a curved beam having symmetrical section always occur at the
- When the length of the journal is equal to the diameter of the journal, then the bearing is said to…
- Shear stress theory is applicable for
- When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant…
- The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given…
- The ball bearings are provided with a cage
- When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at…
- If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting…
- In designing a connecting rod, it is considered like __________ for buckling about Y-axis.
- During hot working of metals,