Exam 3: Basic Theories and Math

Forces can be _____.

____________________ is the rate of increase in speed.

Calculate the displacement in liters of a four cylinder engine that has a bore of 88mm and a stroke of 94mm.

How many times a vibration occurs in one second is called _____.

_____________ is the tendency of an object at rest to remain at rest or the tendency of an object in motion to remain in motion.

The amount of engine coolant that should be mixed with water is a called a ____________________.

_____ is a force that does work and tends to turn things.

When applied forces are balanced, the object is said to be in ____________________.

What is a vacuum?

Ten kilograms of gasoline weighs approximately ____________________ pounds.

What is horsepower?

You have a sealed hydraulic system with two cylinders connected to each other by a tube filled with hydraulic fluid. Piston #1 has an area of 1 sq. in. Piston #2 has an area of 4 sq. in. How much force is developed on piston #2 if 50 lbs. of force is applied to piston #1?

One of the most abundant metals on earth is calcium.

If the driving gear has 11 teeth and the driven gear has 44 teeth, the gear ratio equals ____________________ to 1.

Technician A says both liquids and gases are fluids. Technician B says liquids can be compressed. Who is correct?

The formula CID = π x R² x L x N is used to calculate _____.

The strength of an electromagnet is dependent on _____.

When a piece of wood is burned, its energy is destroyed.

____________________ is the rate at which torque is produced.

Engine torque can be multiplied by ____________________.