Increase
Fluctuate
Decrease
Remain the same
Sheltered anchorage
Hot lay up
Cold lay up
Unsheltered anchorage
Hydraulic strainers operate only during the warm-up period
Hydraulic fluid must be at the opening room temperature before use
Warm-up allows the hydraulic system to become charge with oil
Warm-up allows the relief valve to a properly tested
Equalize effective delivery strokes
Change from light to heavy fuel
Regulate combustion pressures
Regulate exhaust temperatures
Increasing the quality of the fuel-air mixture
Decreasing the temperature of the jacket water
Increasing the inlet temperature of the lubricating oil
Increasing the TBN of the lubricating oil
Lower that raw water cooled installations, but the pressure will be higher
Higher than raw water cooled installations
Identical to raw cooled installations
Lower than raw water cooled installations
In cooler sea water temperature
With crankcase vacuum between 1.5” and 2” of water
With leaking crankcase inspection cover gasket
Equipped with a crankcase exhaust blower which vents to fresh air
Reducing the injected fuel oil droplet size
Using a fuel oil with a higher cetane number
Increasing the compression ratio
Decreasing the air charge temperature
Check thermostatic valve
Place standby cooler in operation
Clean sea water strainer
Reduce engine load
Advance the intake and exhaust valve opening period
Retard the intake and exhaust valve closing period
Retard the intake valve opening and advance the exhaust valve closing period
Advance the intake and exhaust valve opening
Excessive carbon buildup around the cylinder liner ports
A possibility of an overheated bearing
Low cylinder oil pressure
Excessively high crankcase vacuum
Compensates for the expansion and contraction of the valve stem due to changes in operating temperature
Provide easier removal of the valve cage
Insures proper pressure in a hydraulic system
Eliminates need to remove valve springs
Developing maximum power at normal load
Running at maximum power and load under normal conditions
Running at normal operating temperature without load
Running at half speed and at normal temperature
Temperature of the lube oil
Temperature of the cooling (sea) water
Completeness in the mixing of the fuel
TBN of the lubricating oil
Removing the side plate
Operating hand clutch
Comparing with a hand tape
Using litmus paste
The formation of sulfuric acid in exhaust passages
A decrease in lube oil viscosity
A thermostat failure
An increase in cooling water pH
A malfunction overload cam
An unlocked overspeed trip
A sticking fuel control linkage
Floating valves
Block the fuel supply by closing the master fuel valve
Relieve all pressure in the fuel system
Shut off the fuel supply and block the flow of intake air
Move the fuel control mechanism to the no fuel position
Share an equal amount of any increase in load
Drop an equal amount of any decrease in load
Pick up more of any increase in load
Pick up less of any increase in load
Injection is metered by an external delivery valve
Injection has a constant beginning and variable ending
Injection has a variable beginning and a constant ending
Injection will not occur until the helix closes the delivery valve
Remain unchanged regardless of load
Always occur at top dead center
Advance as the load increases
Retard as the load increases
Distillate temperature is excessive
Potable water tank has become contaminated
Potable water tank has been filed with raw water
Distillate salinity is excessive
Increase in cylinder misfiring
Reduction in lube oil viscosity
Increase in fuel economy
Decreases in ignition log
Insufficient fuel delivery
Increased blow-by in all cylinders
Incomplete combustion in all cylinders
Overloading in all cylinders
Increase engine RPM
Decrease the load limit setting
Increase the load limit setting
Ignore the situation as engine can handle the load increase
Distrusting the fuel to all parts to the combustion chamber for proper combustion
Timing fuel injection to obtain maximum power and good fuel economy
Delivering the same quantity of fuel to each cylinder for each power stroke according to engine load
Maintaining the metering adjustment for a reasonable period under all load conditions
Leakage through the governor drive shaft oil seal
Leakage though the power piston oil seal
Defect in the sight glass gasket
Uncovered sight glass ventilation orifice
Reducing the brine density will reduce the heat lost overboard
High conductive of the distillate indicate distillate salinity is excessive
Increasing the absolute pressure of the shell will increase the distiller’s capacity
Mesh separators are used in eveporators to filter the distillate
Reduce fuel booster pump pressure
Increase scavange air pressure
Adjust the fuel rack
Retard fuel injector timing
Zinc anodes installed in the heads should always be painted
Jacket fresh water pressure should always be greater than the sea water pressure
Fresh water circulates through the tubes and sea water around outside of the tubes
Only seawater is allowed to circulate to cool the lube oil
3 hours
4 hours
2 hours
6 hours
Water trickling in through the stern gland.
Oil in the drain inspection tank.
Lube oil passing through the bull's eye of the gravity tank overflow line.
Steam leaving the vent of the gland exhaust condenser.
All of these
None of the stated options
Stop the main engine immediately
Notify the chief engineer officer
Shut off the starting air supply and open the indicator cocks
Stop the fuel oil service pump
Transfer M/E c control to emergency control console of the engine
Close the inlet and outlet valves of cooling water
Latent head of vaporization
Refrigerating effect
Specific heat of vaporization
Sensible heat
Piston
Screw
Gear
Impeller
Leaky fuel oil nozzle for injector
Poor quality of fuel oil
Excessive carbon deposit on the exhaust valve
Injection of fuel is too late
Oil from the refrigerant
Noncondensable gases and vapors
Moisture from the system
Refrigerant from the oil
Protect the engine from its axial thrust
Support and seal the propeller shaft
Transmit the power from main engine to propeller
Reduce vibration of engine
Inspect and clean burner oil solenoid valve
Observe general performance of the boiler
D.. Lift safety valve by hand
Clean all duplex oil strainers
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