why do we require cooling towers in case of water cooled chillers?????2 3421
is it necessory to use heat exchanger in case of water cooled chillers & cooling towers?????3 2703
plz anyone provide me the sample test papers of ONGC as of i m from Mechanical engg bakground and would be appearing for the test in the june 2010. My email id - email@example.com
when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing756
sir i have completed diploma in mechanical engineering in 2006 i have one year experiance in maintenance field but i want to know how can we success in maintenance field fastly1 2004
why machine is required12 5853
How to calibrate Vacuum Gauges if you don't have any standard gauge available with you? please suggest procedures for calibration of Vacuum gauge like pirani gauge ,cold cathod gauge,thermocouple gauge without any standard gauge.1404
I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.703
Lowest temp in vapour compression cycle in :(Ans:Expansion devices) Contineous welding is type of :(Seam Welding) refrigerant in domestic Refrigerator:(R 134 A) Lowest critical temp of refrigerant:(Freon) Statement....this is .....law:(Avagadros law) Ratio reynold no to prandtl no is:(Pecelent no) if welding is done from right to left then what is the name welding:(Not known) slip gauges are made up of:(alloy steel) clearence between meeting surfaces is due to which gauges: question on rubby laser,rake angle,heat treatment processes,joules law,bell coleman cycle like a/c works on which cycle?1051
I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.754
Name the four most important components of a Freon refrigeration system.
What are your significant functional achievements in the present company? How did they contribute to the total process
THIS IS HARI PRASAD. I KNOW THAT HVAC MEANS HEATING VENTILATION & AIR- CONDITIONING. I NEED DESIGN CONSIDERATION OF HVAC UNIT.
on which date sail exam is held & what the criteria for this exam
What is the difference between P11 & P22 pipes?
Why the ship cranes are not having counter weights irrespect of industrial & civil construction cranes are having counter weights.
project,planning, equioment erraction &maint format. project,planning&scheduling,bar chart
What will you check if one cylinder of your engine is not like the others?
Enumerate the cause of pumps low delivery of water
Where mixed flow type compressors are used?
what is the difference between ASTM A572 GRADE 50 ［Fyld 345 MPa ］ and IS2062 GRADE A E250 ［Fe410 WA］?
can i use IS 2062 gr B pipes in the softening plant pipings?
are BS, BSP, BSW threads same?
when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing
What is hertz in electrical system?