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Reciprocating Engine Design and Construction Basics Quiz

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Reciprocating Engine Design and Construction Basics Quiz

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Questions and Answers

What is the function of the crankcase in a reciprocating engine?

To reduce friction between two moving parts

To transform the reciprocating motion into rotary motion for the propeller

To hold two parts in a nearly fixed position with very close tolerances

To enclose the engine's internal parts and provide attach points for the cylinders (correct)

What material is the crankshaft generally forged from?

Aluminum alloy

Cast iron

Titanium

Chromium-nickel molybdenum steel (correct)

What are the basic components of a crankshaft?

Rocker Arm, Tappet, Cylinder

Valves, Bearings, Connecting Rod

Push Rod, Piston, Camshaft

Main Journals, Crankpins, Crank Cheeks (correct)

What is the function of bearings in an aircraft engine?

To support and reduce friction between two moving parts (A) Signup and view all the answers

Which part of the reciprocating engine is responsible for transforming the reciprocating motion into rotary motion for the propeller?

Crankshaft (A) Signup and view all the answers

What must the crankcase be in order to provide a tight enclosure for the lubricating oil?

Extremely rigid and strong (A) Signup and view all the answers

What is the purpose of a connecting rod in an engine?

To transmit the force exerted on the piston to the crankshaft (A) Signup and view all the answers

What are the major parts of a cylinder in an engine?

Cylinder Head, Cylinder Barrel (C) Signup and view all the answers

What is the function of a camshaft in an engine?

To convert the rotational movement of the cam lobe into reciprocating motion (B) Signup and view all the answers

What is the purpose of a tappet in an engine?

To transmit the force from the valve tappet to the rocker arm (A) Signup and view all the answers

What is the role of a rocker arm in an engine?

To transmit the lifting force from the cam to the valve (B) Signup and view all the answers

What is the function of valves in an engine?

To regulate the flow of gases into and out of a cylinder (D) Signup and view all the answers

What is the purpose of propeller shafts in an engine?

To transmit force from one part to another in an engine (C) Signup and view all the answers

What is a common type of bearing used in engines besides plain bearings?

Ball Bearings (B) Signup and view all the answers