LUBRICATION – MAINTENANCE

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LUBRICATION - MAINTENANCE

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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?

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 _____________.

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

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?

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

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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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