what is the unit of hardness?
Answer Posted / devendra patil
HRB
| Is This Answer Correct ? | 6 Yes | 5 No |
Post New Answer View All Answers
Explain the difference between upstream and downstream in a refinery?
Where can i see model papers for NLC graduate engineer test and RRB section engineer test
What are the causes if one cylinder in a diesel engine has a high temperature?
What are the advantages of a centrifugal pump over a reciprocating pump?
What is gd&t?
Define wrap-around?
What do you understand by catenary cable ?
Name the machines you know?
How can I weld A234 WPB and WPB P11 fitting? Any special heat treatment required? What happen if I weld both?
diffuser increases pressure but in turbine pressure is decreasing when steam passing through casing?
Which factors influence the type of fracture in failure of a material ?
Under what condition a convergent divergent nozzle required ?
Which reactor uses natural uranium as fuel ?
How does optical pyrometer work?
sir,iam applied rrb chennai for the post of junier engineer,i need objective type question book,please refer the suitable book,author and publication.