when pump is maitaind throughly and installed perfectly then why pump vibrates on above standard vibration level?
IOCL,
4 6061why we r recommended for pre-action sprinklers @ generator/tx/mv panel room. If any leakage there,that panel will damage. So what is the Logic for pre-action sprinklers there?
DOW,
1597can anyone plz send me question papers of DMRC for the post of junior engineer.(MECHANICAL) OR STATION CONTROLLER I wud b highly obliged. plz mail me at manpreet.sodhi08@gmail.com MANPREET SINGH
DMRC,
1742Post New Mechanical Engineering Questions
How do you detect starting valve leaks?
What type of pump is are commonly used in auxiliary boilers?
What is max pressure?
what is advantage and disadvantage of forward curve and backward curve blade of an id fan impeller and FD fan impeller??
why coposite materials are sronger than solids
dear sir, pls provide me a previous paper for hpcl engineers trainee exam for mechanical engg. this is a request pls do the needful as early as possible.
What are you going to inspect or check when you open the crankcase?
Identify the parts of steam turbine
What was the hardest class in engineering you had to take?
what will happen if outlet of electric pump is closed though pump is running?
On what basis can sliding contact bearings be classified? Explain?
What is meant by running clearance?
written test: 1) periodical and monthly maintenance are called preventive or panned maintenance. 2) Mechanical seal parts and their material. 3)Urea plant main parts and their construction material details.4)Name diagram of the given turbine5) Turbine nomenclature like API name.6)All types of corrosion like Galvanic and oxide with example.7)Parts of gate valve and its usage. diaphragm gate valve usage. etc.....
Why is the suction pipe of vapor compression and refrigeration system insulated?
compare brayton and otto cycle
