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Compression Systems & Internal Combustion Theory

Authored by Charlie Robertson

English

11th Grade

Used 2+ times

Compression Systems & Internal Combustion Theory
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27 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most valve seats used on 4-stroke engines have a 45-degree angle.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The piston rings rotate around the ring grooves during operation due to harmonics.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The pressure on the piston, the size of the piston, and the length of the connecting rod determines the amount of torque produced during the power stoke.

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A horsepower figure can be calculated direclty from the engine displacement in modern engines.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An engine with a longer stroke produces more torque than an engine with a shorter stroke that has the same displacement.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Torque is a twisting force that tends to cause rotation.

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most pistons are eliptical to

match the taper of the cylinder

wedge the fuel and air mixture

leave room for carbon build-up at top

allow for heat expansion and grow perfectly round

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