what is the difference between ASTM A572
GRADE 50 [Fyld 345 MPa ] and IS2062
GRADE A E250 [Fe410 WA]?
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What are mechanical safeties in Chiller(i.e Compressure)?
Sir, I have applied for the of section engineer at RRB chennai. please send me all RRB-chennai solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible.
1: When mesuring the flow of liquid what are the two things to measure? 2: In which industrial process you will use centrifugal separator? 3: If any machinery or transmission needs periodic and regular lubrication what is the best method to give it? 4: Oil melts, grease melts. Is there any other lubrication which is effect at 200 deg c? 5: What is a torque converter? 6: Instead of having individual transmission what is the benefit of unified transmission? 7: What are the different types of mechanism to engage primary moving engine and transmission (in other words how many different types of clutches are there)? 8: In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user? 9: What can be the reasons for a metal gasket to leak? 10: The old welding machines used electromagnetic winding to step up the current for welding rods. What is the new principle inside the welding machines?
Heavy fuel oil sulfur content and counter measures?
On 22nd December, which of the following places has the largest day and shortest night ?
Preparation before arriving port?
can i get Mahagenco sample question paper?
what is second law of thermodyanamic
"What is fuel oil viscosity, specific gravity?"
What does angular momentum mean?
what are the evidence required for checking when pay money in backdoor job process