() are formed by abrasive particles entering the bearing and scoring the shaft.
The bearings used to support the crankshaft are generally called ()
For a main diesel engine the lube oil in the bearings is drawn from (), usually located in the bedplate.
The external circumference of a pair of main bearing shells is slightly larger than that of the bore of the housing which receives themThe difference is termed ().
Which of the following may take place if the clearance of the main bearings are excessive?()
While inspecting the main bearings on a diesel engine you find impregnated dirt and scratches in the bearing surface you would, therefore, suspect that ()
The main bearing shells are made of steel with a lining of bearing metal which may be white metal, copper-lead or aluminum-tin alloy What is the meaning of “which” in the sentence above?()
You are inspecting the lower main precision bearings on a diesel engine.You observe that about half the thin Babbitt linings are of a milky white colourThis condition is caused by ()
In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to the ().
Worn main bearing will cause the compression ratio of an auxiliary diesel engine to()
An acceptable method of measuring for the correct rotational force applied to the connecting rod and main bearing bolts, is to use a()
Diesel engine main and connecting rod precision bearings are made in halvesEach half exceeds one-half the bearing circumference by a small amountThe small amount is termed ().
The main bearing metal is a lining ().
On most modern diesel engines, the main and connecting rod bearings receive their lubricating oil by ().
In some modern large diesel engines, which of the following is used as the support for the main bearings?()
The highest loads applied to the diesel engine crankshaft main bearings are ()
In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a () in the crankshaft to the bottom end bearing andthen up a connection rod to the gudgeon pin.
() clearances in the main or crank pin bearings will sometimes be indicated by loss of pressure in the lubricating system before any bearing knock is heard.
Doors are generally formed in the () of the both in-line and Vee engines to give maintenance access to the crankshaft main and connecting rod large end bearing.
A main bearing consists of two shells which are secured by means of studs and ().
Precision engine bearing inserts are manufactured with a small portion of the bearing ends extending beyond the bearing housing or capsThe installation process of these bearings requires sufficient ().
What are the characteristics of a bear market?
What is the main reason of the reduction of the grizzly bears' number?
North American fur trade ______ in the early 1800' s mainly due to the diminishing number of fur-bearing animals.