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Engineering AllOther (1379) I have applied for rrb ,for the post of JE (mechanical),So please send me the solved Question papers for the past four years RRB EXAM's as soon as posible.
1 3596I had a plot of say 5000 sq.ft. and soil in the plot is normal soil. Now I had to work upon the tender quantities to prepare a preliminary budget within a day. Is there any thumb rule or assumptions to calculate the quantities which can differ upto 15% +/-?
2 6404what is the way of measuring air flow in air duct?explaim instruments used and DP creation in line?
3 6607What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
2184
Do you need any help with FEWA Electrical Supervisor exams?
I want to know flow rate,max pressure drop,heat load,design pressure,test presurre,temp both inlet and outlet of coldside and hot side of 1,2,3,5,5.5,7.5,10,12,15 tons
why current flow to the opposite direction of flow of electrons???????????
L&T construction mechanical questions
Explain the environmental factors that affect entrepreneurship development in India.
What is the difference between a Root Locus plot and a Bode plot?
How many gap between finger contact in a.c.b. and v.cb.?
What is meant by vector group
what is the main fuction of OSPF in a internetwork? how does work of same network?
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
What is dma channels?
what is the significance of transistor number (exam. BC557,CIL188 etc) ?
why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?
what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv
What are the error values can accepted in flow transmitter calibration?could u give any formula for this?