After hardening, tempering should be done: A) Whenever time ...

[itsmyluck]

After hardening, tempering should be done:
 
  A) Whenever time permits B) Within 24 hours
  C) Immediately D) If one feels it is needed for a particular job

Question 2

On a 50 division inch vernier height gage, the beam scale reads 7.500 and the vernier is coincident at the first mark past the zero index. The total reading would be:
 
  A) 7.500 B) 7.499 C) 7.501 D) 7.255

[briseldagonzales]

Answer to Question 1

C

Answer to Question 2

C

[itsmyluck]

Wow, this really help

[brbarasa]

TYSM