General Science Knowledge Part 3

Define endometrium

When one atom bonds to another by borrowing an electron is a called a _____ bond

two atoms with the same amount of electrons and neutrons but different numbers of neutrons are called _____

Identify the value and abbreviation of metric system prefix: micro

What is an element's atomic number?

Rows of the periodic table refer to ______ columns of the periodic table refer to ______

What is the common name for hypertension

The ozone layer is part of the _____

Combination slip joint pliers are adjustable at the _____

What is the difference between a ball peen hammer and a claw hammer

A castellated nut uses a(n) _____ to hold it in place

an air wrench combines torque with a ____ to loosen fasteners

_____ nuts can be loosened by hand

a worker would use a _______ to join to two pieces of wood while glue used to bind them dries

What is the difference between tubular spirit level and a bullseye spirit level?

What type of screwdriver would be used with a screw with this type of head?

a drill's chuck is identified by the ______ diameter drill bit it will hold

What does AC and DC stand for?

Electrical current flowing through a conductor produces a(n)______ field

What is the difference between direct current and alternating current?

The basic unit of electrical charge is the _______

If multiple loads are connected in a parallel circuit, how is the overall resistance of the circuit calculated?

in a series circuit, does the current vary, alternate, or remain the same throughout the circuit?

Identify this symbol:

Identify this symbol:

Identify this symbol:

Current and resistance are directly/inversely proportional?

Poor conductors have ______ resistance than good conductors

The name for the imaginary flow of positive charge, opposite to the actual flow of electrons is ________.

A(n) ______ is constructed of two metal plates and used to store electricity

if the resistance provided by a load were to decrease, the current flowing through that circuit would ______

What is voltage?

Identify this symbol:

A(n) ________ resists changes in current flow by applying a voltage that runs against increased current

Identify this symbol:

When a P-type semiconductor is joined to an N-type semiconductor, the result is a(n) ________.

The three major parts of a transistor are

Identify this symbol:

Identify this symbol:

Identify this symbol:

A(n) _____ serves the same function as a fuse but can be used multiple times

does a battery supply AC or DC current?

Identify this symbol:

What does an ammeter do?

Resistance can be measured using a device called a(n) ______

What is a short circuit?

What three things must be present before combustion can occur in an internal combustion engines?

What are TDC and BDC?

What function does the cylinder perform?

What are the four strokes of a four-stroke cycle from first to last

In a double overhead cam arrangement, what does each cam do?

What are the two advantages of a four valve cylinder head over a two valve cylinder head?

25 degrees BTDC (before top dead center) is an example of ________ ignition timing.

what are two likely causes of pre-ignition

The transaxle in a front-wheel drive vehicle combines which two components that are normally distinct in a rear-wheel drive vehicle?

The _____ allows the left and right wheels to turn at different speeds while cornering

What does an automatic transmission use instead of a clutch?

The ______ generates the fluid pressure to operate the brake assemblies at the wheels

What five functions does an engine's lubrication system perform?

What is the function of the intake valve in an internal combustion engine?

What is a car's water jackets?

Define stoichiometric ratio

between the drive axle and the CV joints is a short drive shaft called the _______

Spent fuel gases exit the cylinder and pass into the _______

Diesel engines lack a _____ (a common element in gasoline-burning engines).

Does an alternator produce DC or AC power?

What does a camshaft do?

the low-voltage winding in a car's ignition system is called the ________

What is chiefly responsible for generating fluid pressure to operate a car's brakes?

What does a fuel rail do?

The camshaft is driven by the crankshaft by means of a _____.

Where is the oil filter positioned in an engine?

_______ work by adjusting the brake pressure in each wheel depending on the wheel's speed

Diesel engines employ _______ to ignite the air-fuel mixture

What is a PCM?

Engine coolant is usually composed of mixture of ____ antifreeze and _____ water

the ______ matches engine speed to the desired speed of the vehicle

Internal combustion engines take ______ energy, convert it into ______ energy, and then into ______ energy

Most internal combustion engines employ a _____ stroke cycle

Define viscosity