The function of cutting oil when threading a pipe is to
Provide cooling action
Lubricate the dies
Help removes chips
All of the above
- A connecting rod should be
- Rankine Gordon formula for buckling is valid for
- If threads on a bolt are left hand, threads on nut will be
- In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock…
- Tapered roller bearings can take
- At low temperatures (say 75°C) the notched bar impact value of steel
- Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic…
- The included angle in unified of American National threads is
- According to maximum shear stress theory, the maximum shear stress in the shaft is
- When the bolt is very yielding as compared to the connected members, then the resultant load on the…
- The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled…
- Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft…
- The face of the tooth is the
- In order to remove internal stresses produced by hardening the steel, the process usually adopted is
- For same pulley diameters, center distance, belt speed and belt and pulley materials,
- The rolling contact bearings are known as
- The acme threads are usually found on
- The difference between the tooth space and the tooth thickness as measured on the pitch circle, is called
- The coefficient of friction in belt drive depends upon
- The taper on cotter varies from
- A machine part subjected to __________ is called a strut.
- Ball bearing type screws are found in following application
- The number of slots in a 25 mm castle nut is
- Cap screws are
- A hot short metal is
- For hardening alloy steels and high speed steels, they are heated to
- The flank of the tooth is the
- A locking device extensively used in marine type connecting rod ends is a
- The valve rod in a steam engine is connected to an eccentric rod by
- A hollow saddle key is