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Question
1.Heat Treatment Process HRC Stands for 
2.Material OHNS Stands for
 Question Submitted By :: Mechanical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
Rockwell Hardness scale - C
there are basically three scales A, B & C in Rockwell
hardness testing equipment , Scale C is the most widely used
 
Is This Answer Correct ?    83 Yes 10 No
Suresh
 
Answer
# 2
HRC-Rockwell hardness for carban steel 
Is This Answer Correct ?    86 Yes 33 No
Raj
 
 
 
Answer
# 3
1. Rockwell Hardness number read on scale "C"
2. Oil Hardened Non-shrinkage Tool steel
 
Is This Answer Correct ?    65 Yes 13 No
Praveen Kumar Kusuma
 
Answer
# 4
1. Rockwell Hardness number read on scale "C"
2. Oil Hardened Non-shrinking steel
 
Is This Answer Correct ?    40 Yes 8 No
Sasikumar
 
Answer
# 5
HRC Stands for --Rockwell Hardness C scale

OHNS Stands for --- Oil Hardenable Non Shrinkage steel
 
Is This Answer Correct ?    26 Yes 10 No
Chandrashekhar Adchitre
 
Answer
# 6
OHNS Stands for --- Oil Hardenable Non Shrinkage 
Is This Answer Correct ?    19 Yes 10 No
Appasab
 
Answer
# 7
rock well hardness,scale c
oil hardened not shrinking steel
 
Is This Answer Correct ?    3 Yes 0 No
Vijay
 
Answer
# 8
1. Rockwell Hardness number read on scale "C"
2. Oil Hardened & Nitrited Steel
 
Is This Answer Correct ?    10 Yes 18 No
Pritesh
 
Answer
# 9
1.oil harnderd nickel steel
2.non shrinkage tool steel
 
Is This Answer Correct ?    6 Yes 27 No
Karthik
 
Answer
# 10
1. rockwell hardness c - scale
2.OHNS - oil hardned nickel steel
 
Is This Answer Correct ?    33 Yes 65 No
Saravanan
 

 
 
 
Other Mechanical Engineering Interview Questions
 
  Question Asked @ Answers
 
Purpose of condenser in refrigeration system? Purpose of evaporator in refrigeration system   1
What is the normal Ph value of boiler water RRB 2
what is E.S.P   6
What is Structural steel Fe-500 as per IS 226-1975 ?   1
if weld join is failed in radiography what is procudure and its penality   1
Why do we use diesal engine for heavy machinery and not petrol?   11
in what cycle steam power plant is based NTPC 12
A planet gear with 25 teeth is meshed with a sun gear of 100 teeth. Both are connected using a arm. How many rotations are needed for planet gear to complete one rotation around the sun gear? Bhel 6
WHAT IS DIFFERENCE BETWEEN ANNEALING,TEMPERING AND NORMALIZING   3
examples for newtonian and non newtonian fluid NTPC 13
1/x-1/y=1/3; 1/x^2+1/y^2=5/9   2
what is the cause of erratic misfire in DG   1
 
For more Mechanical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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