Diesel Engine Technology Quiz Pistons

What are the functions of the piston?

• Move air into and out of the combustion chamber

• Receive and transmit combustion forces

• Carry piston rings to seal and wipe the cylinder

• All of the above

Which of the following is NOT a key part of a piston?

• Piston crown

• Piston rings

• Connecting rod

• Piston lands

What is the function of piston rings?

• Form a tight seal between the piston and cylinder

• Transfer heat to cool the piston

• Help maintain proper lubrication

• All of the above

How should piston rings be installed?

• With the top side up

• With the bottom side up

• It doesn't matter

• They should be installed sideways

What is the function of the connecting rod?

• Link between the piston and cylinder

• Receive and transmit combustion forces

• Support side thrust of connecting rods

• All of the above

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How should a piston assembly be installed into a cylinder block?

• With the piston crown facing upwards

• With the piston crown facing downwards

• It doesn't matter

• Sideways

What are the key parts of a piston?

• Piston crown, piston rings, connecting rod

• Piston lands, skirt, piston rings

• Piston crown, piston lands, skirt

• Piston rings, connecting rod, skirt

Which of the following is NOT a type of piston?

• Trunk pistons

• Retaining rings

• Monobody steel pistons

• Articulating pistons

How should pistons be cleaned?

• With detergent or solvent

• With water and soap

• With abrasive cleaners

• They should not be cleaned

What should be checked during the inspection of pistons?

• Exterior for scoring, cracks, and worn or damaged ring grooves

• Interior for piston wear

• Piston clearance

• All of the above