i am prepared for the rrb section engineer, please help me to guide , how to prepare and which books are good for technical, aptitude(arthimetic, resonning and g.k), send details to me by email: sudhakar.gudditi@gmail.com

1 Answers  

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how to make aeroplane?

1 Answers   TATA,

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Suppose there are two vessels. One of diameter = D and other vessel dia = d. Suppose in vessel with dia D, water is filled upto height H and vessel with dia d is empty. Now both vessels are connected.Water will flow from D dia vesel to small d dia vessel.Suppose after equilibrium height of water in vessel with dia D is h. How much is h in terms of D, d,H etc?

14 Answers   BARC,

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What is the ratio of specific heat of air?

0 Answers  

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whether its necessary to consider erw pipes as a seam pipe

1 Answers   Hyundai,

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How to shut down and overhaul the centrifugal pumps?

0 Answers   RRB,

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How to calculate IKW (inputkilowatt) ie.. efficiency of a airconditioning chiller plant capacity of 310TR

0 Answers   Carrier,

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what is the peripheral velocity of two mating gears?

1 Answers   Hero Honda,

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what is the water condition in high pr. boiler?

2 Answers   Thermax,

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"In electricity, what is commutator? Carbon brush? "

1 Answers   RRB,

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can any one pls refer me any sites which have notes regarding Body-in-white(welding fixtures)...pls

0 Answers  

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heat transfer by radiation can be increased by?

7 Answers  

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