Die-Struck Coin Minting and Errors

Test your knowledge of die-struck coin minting processes, equipment, terminology, and common minting errors.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

What is the process of creating a die-struck coin called?

  1. Minting
  2. Casting
  3. Engraving
  4. Stamping
Question 2 Multiple Choice (Single Answer)

What are the two main types of dies used in minting?

  1. Obverse and reverse
  2. Upper and lower
  3. Male and female
  4. Positive and negative
Question 3 Multiple Choice (Single Answer)

What is the purpose of the collar in minting?

  1. To hold the coin blank in place
  2. To prevent the coin from sticking to the dies
  3. To create the raised rim of the coin
  4. To control the thickness of the coin
Question 4 Multiple Choice (Single Answer)

What is the term for the small raised lines on the edge of a coin?

  1. Reeding
  2. Milling
  3. Knurling
  4. Serration
Question 5 Multiple Choice (Single Answer)

What is the purpose of annealing in the minting process?

  1. To soften the metal blank
  2. To harden the metal blank
  3. To remove impurities from the metal blank
  4. To create a smooth surface on the metal blank
Question 6 Multiple Choice (Single Answer)

What is the term for the process of removing excess metal from a coin blank?

  1. Trimming
  2. Shaving
  3. Clipping
  4. Blanking
Question 7 Multiple Choice (Single Answer)

What is the term for the process of cleaning and polishing a coin after it has been struck?

  1. Finishing
  2. Burnishing
  3. Patinating
  4. Pickling
Question 8 Multiple Choice (Single Answer)

What is the term for the study of coins?

  1. Numismatics
  2. Philately
  3. Scripophily
  4. Exonumia
Question 9 Multiple Choice (Single Answer)

What is the term for a coin that has been struck twice?

  1. Double strike
  2. Mule
  3. Overstrike
  4. Counterfeit
Question 10 Multiple Choice (Single Answer)

What is the term for a coin that has been struck on a blank that is too small?

  1. Underweight
  2. Off-center
  3. Broadstrike
  4. Capped die
Question 11 Multiple Choice (Single Answer)

What is the term for a coin that has been struck on a blank that is too large?

  1. Overweight
  2. Off-center
  3. Broadstrike
  4. Capped die
Question 12 Multiple Choice (Single Answer)

What is the term for a coin that has been struck off-center?

  1. Underweight
  2. Off-center
  3. Broadstrike
  4. Capped die
Question 13 Multiple Choice (Single Answer)

What is the term for a coin that has been struck with a die that has a broken or damaged design?

  1. Underweight
  2. Off-center
  3. Broadstrike
  4. Capped die
Question 14 Multiple Choice (Single Answer)

What is the term for a coin that has been struck with a die that has been rotated?

  1. Underweight
  2. Off-center
  3. Broadstrike
  4. Rotated die
Question 15 Multiple Choice (Single Answer)

What is the term for a coin that has been struck with a die that has been misaligned?

  1. Underweight
  2. Off-center
  3. Broadstrike
  4. Misaligned die