Power Plant Diesel Midterm Quiz

What should be checked during the visual inspection of the engine?

• Fuel efficiency

• Oil, fuel, or coolant leaks

• Engine color

• Sound levels

What is the first step in preparing the engine?

• Check battery voltage

• Engage air start system

• Run cooling systems

• Perform visual inspection

What should be done to the lubricating oil before starting the engine?

• Change it completely

• Check the level and top up if necessary

• Add fuel to it

• Leave it as is

What is the purpose of the prelube pump?

• To cool the engine

• To lubricate moving parts before starting

• To increase fuel pressure

• To check battery levels

What should be monitored during engine start-up?

• Fuel consumption

• Oil pressure, coolant temperature, and exhaust temperatures

• Engine color

• Ambient temperature

What is the first action to take when reversing the engine?

• Gradually reduce load

• Shut off fuel supply

• Increase throttle

• Engage turning gear

What should be done after shutting off the fuel supply?

• Check battery voltage

• Run the cooling systems

• Engage turning gear

• Open air start valve

What is the purpose of engaging the turning gear after stopping the engine?

• To rotate the engine slowly and equalize temperature

• To increase fuel efficiency

• To check for leaks

• To prepare for the next start

What should be done to the air start system after stopping the engine?

• Check air pressure

• Open the air start valve

• Close the air start valve

• Engage the air start system

What is the last step in the post-stop procedures?

• Run cooling systems

• Check for leaks

• Engage turning gear

• Record engine data