LUBRICATION – MAINTENANCE

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LUBRICATION - MAINTENANCE

The pressure differential across a diesel engine lube oil system duplex filter should be checked to _________.

Metal particles accumulated from the wearing of components in a diesel engine can result from lube oil that has been contaminated with _____________.

A "detergent-type" lube oil, used in a diesel engine, should be replaced when _____________.

Under normal conditions, the main source of crankcase oil contamination is attributed to ______________.

In a full flow type lube oil system, the bypass relief valve will lift due to _____________.

Which of the following faults would allow lube oil to enter the cooling system of a diesel engine?

One simple laboratory analysis of used lube oil that can be carried out aboard ship is called the _____________.

Most large, low-speed, main propulsion diesel engines use duplex lube oil strainer to _____________.

The color of the diesel engine detergent type lube oil in an operating diesel engine is black, this indicates _____________.

How often should the lubricating oil of a diesel engine be changed?

A dirty diesel engine oil filter element can best be detected by _____________.

Unusually low oil pressure in the lube oil header of a diesel engine is the result of a/an ____________.

If the analysis of used lube oil indicates a high content of iron particles, this could indicate _____________.

When excessive fuel dilution is noted in the lube oil, the oil should be _____________.

Fuel oil contamination of an auxiliary diesel engine lube oil can result in _____________.

The oxidation by-products forming in diesel engine lube oil can cause _____________.

Which of the contaminants listed would remain in the lube oil after filtering?

Lubricating oil viscosity in an operating diesel engine can be reduced by _____________.

A condition that can increase the foaming tendency of lube oil is ________.

Oil oxidation as a result of excessively high lube oil temperature, is harmful to a diesel engine because _____________.

To routinely clean a metal-edge type lube oil strainer, you should _____________.

If a used lube oil analysis indicates excessive fuel dilution, the lube oil should be _____________.

What could cause the bypass valve in a full-flow lubrication system to open?

Diesel engine lube oil can become contaminated as a result of _____________.

The Total Base Number(TBN) value of diesel engine lube oil refers to its ability to _____________.

A sudden decrease in the diesel engine lube oil viscosity could be an indication of ____________.

To manually bypass a strainer or filter in a shunt type lube oil filtering system, _____________.

If the detergent type lubricating oil being used in a diesel engine is black, the oil _____________.

A decrease in flash point of diesel engine lube oil indicates lube oil has become __________

To properly clean the disks of a metal-edge type strainer in a diesel engine lube oil system, you should _____________.

When a leak has developed in the lube oil cooler of an operating diesel engine, which of the listed operating conditions can be expected to occur?

In a normally operating diesel engine, the main source of lubricating oil contamination in the crankcase is a result of the ______________.

When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ____________.

Which of the listed conditions can be used to determine if lube oil has been diluted by fuel?

A decrease in the fclearance point of the diesel engine lube oil indicates the lube oil is _____________.

If a used lube oil analysis indicates an excessive chromate content, this means _____________.

Oil oxidation, as a result of excessively high lube oil temperature, is harmful to a diesel engine because _____________.

Which of the following test points should be considered a determining factor as to whether or not a diesel generator's lube oil should be drained and renewed?

To determine if the lube oil filter elements need changing, ________________.

If the chemical analysis of a lube oil sample taken from adiesel engine indicates an increased neutralization number the _________.

A magnetic strainer is used in the diesel engine reduction gear oil system to remove small particles of _____________.

Which of the listed conditions can cause a diesel engine to use too much lube oil?

One device used to determine the amount of fuel dilution of diesel engine lube oil is a/an ____________.

Which of the following operational conditions will occur to the diesel engine lube oil at extremely high temperatures?

Which of the following conditions is indicated when the lubricating oil of a diesel engine turns dark after a few hours of use?

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This rapidly evolving coronavirus (covid-19) has imposed an unsettling, fluid situation upon our community and its businesses. While the team here at THE MARINE TECK still aims to maintain a “business as usual” approach, we are making a number of significant changes to our operation to account for a situation that is far from normal.

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