what is the unit of hardness?
Answer Posted / arun kumar
No unit
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
Why cavitation will occur in centrifugal pump and not in displacement pump?
How to detect staring valve leaks?
Give an example of a time when you had to explain some new procedures to your co-workers for quality service delivery. How did you go about it?
composition of cast iron fc-500,fc-550,& fc-260 which is use in sheet metal industries as a piller set
are BS, BSP, BSW threads same?
Define stanton number [st].
Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?
Enumerate or identify the parts of purifier bowl assembly
What are four types of turbine seals?
What are the causes of positive and negative propeller slip?
What is the function of a thrust bearing?
Explain the difference between shear center flexural center of twist and elastic center?
What will be the cause of high temperature in one cylinder of D/E?
Hai, i am going to appear for Section Engineer- Mechanical,RRB Chennai.Can anybody please post me the previous question papers and solutions to ajeshsudhakaran@gmail.com....
Why entropy change for a reversible adiabatic process is zero ?