What is the correct answer?


In a hydrodynamic lubricated bearing

A. There is a thick film of lubricant between the journal and the bearing

B. There is a thin film of lubricant between the journal and the bearing

C. The lubricant is forced between the journal and the bearing, by external pressure

D. There is no lubricant between the journal and the bearing

Correct Answer :

A. There is a thick film of lubricant between the journal and the bearing

Related Questions

Which of the following statement is correct? According to Unwin's formula, the relation between the diameter of rivet… Which of the following screw thread is used for power transmission in… Cold working A plate with an elliptical hole in the centre, with semi-major axis (A)… Ball bearing type screws are found in following application Spring index is The most important dimension in the design of a nut is Whether any core is required in wire ropes Multiple threads are used to secure The maximum normal stress theory is used for A spring is used to Fabric belts are used in industrial applications because An open coiled helical compression spring 'A' of mean diameter 50 mm is… The application of third type levers is found in The resistance to fatigue of a material is measured by The bearings of medium series have capacity __________ over the light… Aircraft body is usually fabricated by A connecting rod should be The size of a gear is usually specified by The face of the tooth is the In a marine flange coupling, the thickness of flange is taken as Three different weights fall from a certain height under vacuum. They… A tapered key which fits in a key-way in the hub and is flat on the shaft,… Which of the following material has the maximum ductility? Belt slip may occur due to Two shafts will have equal strength, if An elastic bar is fixed at the upper end and loaded at the lower end by… The function of cutting oil when threading a pipe is to A taper key which fits half in the key way of the hub and half in the…