The number of slots in a 25 mm castle nut is
8
6
4
2
- Antifriction bearings are
- The width of the pulley should be __________ width of the belt.
- When an open coiled helical compression spring is subjected to an axial load (W), the compression produced…
- In hydrostatic bearings
- The endurance limit of a material with finished surface in comparison to rough surface is
- Rankine's theory is used for
- The material generally used for aircraft components is
- Which of the following is not correct procedure to increase the fatigue limit?
- Multiple threads are used to secure
- In a hydrodynamic lubricated bearing
- Deep groove ball bearings are used for
- In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole…
- The ratio of endurance limit in shear to the endurance limit in flexure is
- The connecting rod bolts are tightened up with initial tension greater than the external load so that
- Which one of the following loading is considered for the design of axles?
- The included angle in unified of American National threads is
- In cross or regular lay ropes
- In order to remove internal stresses produced by hardening the steel, the process usually adopted is
- When a belt drive is transmitting maximum power,
- The objective of caulking in a riveted joint is to make the joint
- Factor of safety for fatigue loading is the ratio of
- In static loading, stress concentration is more serious in
- Which is correct statement? Stress concentration in cyclic loading is
- In the assembly of pulley, key and shaft
- A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder…
- When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and…
- The fatigue stress concentration factor is defined as
- The process which improves the machinability of steels, but lowers the hardness and tensile strength…
- The shear plane in case of bolts should
- The angle of twist of shaft is