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Author Question: What is the included angle of a center drill? A) 82 degrees B) 45 degrees C) 60 degrees D) 30 ... (Read 162 times)

melina_rosy

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on: Jul 26, 2018
What is the included angle of a center drill?
 
  A) 82 degrees B) 45 degrees C) 60 degrees D) 30 degrees

Question 2

What do the letter T and the letter H following the four digit designation for aluminum represent?
 
  A) Temper and heat treatment B) Tested and strain hardened
  C) Solution heat treatment and strain hardening D) Titanium alloyed with aluminum and hardened


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akemokai

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Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

C


melina_rosy

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Reply #2 on: Jul 26, 2018
TY


akemokai

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Reply #3 on: Jul 26, 2018
You're welcome


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