Engine Mechanical (Cylinder head)

What is the purpose of the camshaft?

• Open the valves

• Close the valves

• Open and close the valves

• Operate the pistons

Which statement is correct

• The intake valve is larger than the exhaust valve

• The intake valve is smaller than the exhaust valve

• Both intake and exhaust valves are the same size

• The exhaust valve is larger than the intake valve

• Crankshaft
• Drive shaft
• Camshaft
• Differential

• Bearing
• Valve
• Piston
• Cylinder

• Injector

• Spark Plug

• Valve

• Glow Plug

• Engine Head

• Engine Block

• Piston

• Piston

• Cylinder

• Valve

• Gaskets

The action of opening and closing the valves is determined by the size and shape of the
________________.

• Intake Ports
• Cam Lobes
• Ring Gear
• Cylinder Head

When the cylinder head is bolted to the block, a ________________ is installed between the head and block to maintain an airtight and watertight seal.

• Manifold
• Head Gasket
• Crossover
• Header

The Acronym TDC means...

• Telephone Direct Call
• Tread Design Correction
• Top Dead Center
• Timing Done Correctly