Tech Bowl Lamar Quiz #2

What is a process used to harden ceramic materials?

• Forging

• Casting

• Drying

• Firing

The first natural magnets were known as:

• Neodymium

• Magnetite

• Lodestones

• Hematite

The light sensitive layer on film is the:

• Emulsion

• Serum

• Apparature

• Negative

Which of the following is a two terminal device which permits current to flow in only one direction?

• Transistor

• Diode

• Resistor

• Capacitor

What is the lining of a door or window called?

• Sill

• Jamb

• Threshold

• Casing

An object floating in a liquid will not sink until the force exerted by the object ___________ the force exerted by the liquid.

• is greater than

• is less than

• is equal to

A hand tool used to cut curves in wood or plastic is:

• Hack saw

• Fret saw

• Coping saw

• Band saw

___________ is a rough solution used to help move cargo in a pipeline.

• Microsurface

• Slugde

• Slurry

• Doom

Through what nuclear process does an atom bomb work?

• Nuclear Fusion

• Nuclear Fission

• Nuclear Reaction

• Atomic Splitting

What was name of the first camera?

• Camera obscura

• Pinhole