The main bearings are provided with thin-walled （）, lined with a copper-lead alloy.
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?（）
Worn main bearings in a diesel engine can result in （）
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 （）
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 a large low-speed main propulsion diesel engine, lower main bearing wear is usually measured by using a/an （）
Which of the listed bearing types is an example of a solid bearing?（）
In some modern large diesel engines, which of the following is used as the support for the main bearings?（）
Proper lubrication of the main bearing is more easily obtained in a single acting four-stroke/cycle diesel engine than in a single acting two-stroke/cycle diesel engine because （）
Proper lubrication of the main bearings is more easily obtained in a single acting, four-stroke/cycle diesel engine than in a tow-stroke/cycle diesel engine because（）.
（） 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.
An acceptable means of tightening connecting rod and main bearing cap bolts is to measure the （） Ⅰ.torque applied to each nut and bolt assembly Ⅱstretch of each nut before and after tightening
The external circumference of a pair of main bearing shells is slightly （） that of the bore of the housing which receives them Whats the meaning of “that” in the sentence above？
Monitor mainly consists of
Servo system mainly consists of
Which of the following does the Internet mainly consist of_____
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.
