why we use kg/cm2 instead of kg/m2 as a unit of pressure. As
we know kg is a MKS unit and cm is a CGS unit. So why we use
combination of both(kg/cm2)while describing the pressure.
Answer Posted / rajesh kumar shukla
when we are meauring the presure in kg/m2as a unit of
presure hen then there is great difference in the result of
the presure as comparethan kg/cm2 because the surface or
cross sectional area at which the presure is to measure
have greater percentage error in measuring the area. so we
use the kg/cm2.
| Is This Answer Correct ? | 26 Yes | 4 No |
Post New Answer View All Answers
Hiii.. i have applied for steel plant management trainee 2010 exam for stream mechanical... the pattern of the exam has changed.. a preliminary exam which consists of the engineering basics... can any one suggest any book for this... kindly respond to this...
What is a bearing? What are the different types of bearings?
how calculate the bearing number from inner and outer dia of bearing
what will happen if petrol engine make to run with diesel
I've been running into situations where a relief valve is being used to protect a regulator. Is this common? And, is this a proper use of a relief valve?
How to calculate heat load .For example 10 TR .Then how we will find load (we want rh(relatavie humidity) sir)
What is the materials of jib and cotter joints?
What is meant by hybrid vehicles?
What is blower? Partlist of blower.
If anybody has placement papers for igl , plz send to me as soon my exam is on 12 Jan. My mail I'd is navjot.singh800@gmail.com
What is the meaning of probe in Boilers and that stuff?
Q. what @the interview exact Q&A is it correct
what are the applications where bearing should not be used though it can be used(economy may be 1 of the reason)
sir, i am going to appear in the test of BEML 2009 so i want to get the type of question paper asked in previous exams of BEML.
. how will effect of water injection on turbine load and corresponding MW output(not water washing)