Industrial -Industry - Commercial - Practical Science Trivia Questions And Answers
Car batteries use what kind of acid?
A: Sulphuric acid
Zinc is obtained from what type of ore?
Lead is obtained from processed what?
Kimberlite contains what ?
Uranium is extracted from what?
Freon is the gas used in what kitchen appliance?
The clusec is the unit used to measure the power of what?
A: Vacuum pumps
Pewter is made by alloying what two metals?
A: Tin and Lead
Stainless Steel is made by alloying Iron, chromium, and
what other metal?
Hydrated Magnesium Silicate is more commonly called what?
A: Meerschaum or Sepiolite
Which type of metal is used in galvanizing?
The main ore supplying the metal nickel is what?
Who is The unit of sound, the Decibel, is named after who?
A: Alexander Graham Bell
What is the unit of measurement of electrical resistance?
A: The ohm
Brass is an alloy of Zinc and what?
The ore Sphalerite supplies what metal?
Mercury is extracted from what ore?
What is the common name for an integrated circuit?
A: A Chip
What can be dipole, loop or helical?
A: Aerials or antennas
Silver is the best conductor of what?
Jacinth or Hyacinth are alternative terms for which
A "woof" is a what that is below 20 cycles a second?
What is the SI unit of capacitance?
A: The Farad
What is the main ore supplying the metal aluminium?
In the Mohs scale of hardness, what comes in at number
Since first patent was issued in 1838, the mousetrap has
been the subject of how many more patents?
The ore Scheelite provides us with what elemental metal?
What is the SI unit of illumination?
A: The Lux
All of the worlds pictures of U.S. nuclear bomb explosions
were taken by who?
A: Harold Edgerton
What does a konimeter measure?
Tin is extracted from which ore?
The Photocopier was known as what?
A: Ox Box Xerox
Smoke density is measured on the what?
A: Ringelmann scale
The formula for laughing gas is what?
A: N2O i
Who made the world's first practical microscope?
A: Hans Lippershey
Sperrylite is the ore but what precious metal is extracted
Other than the Richter scale, what is an alternative for
What gas are the tires of a commercial airline filled
A: Nitrogen because air freezes
What is the SI base unit of electrical current?
How much water is in every cubic mile of fog ?
A: One gallon