Answer / vaga guru

When ever you start a engine the reciprocation of piston &
internal moving parts starts,which develops friction & heat
in the body. To form a thin layer between moving parts to
reduce friction Lub oil is required which also take away the
heat from moving parts. This lub oil has certain viscocity
due to which it will not able to move immediately after
start of engine to all parts of body. To ensure lub oil
movement to all parts of body it requires preheating which
makes lub oil active & there by safegaurd the engine.

What the function of bye pass filter in DG.

0 Answers   Honda,

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give me an example of time when u something u tried to accomplish and failed.

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How to conduct the Hydro & Pnumatic test as per DIN & ASME sTANDERS?

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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 can be the reasons for a metal gasket to leak?

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Based on the recruitment program and the expected resumption date, can you relocate to Canada if employed by 10th of July 2012?

1 Answers   Cree Construction Development, Petromar,

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0 Answers   GMR,

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what is the cbm technique in maintenance?

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Dear all, How will we calculate the Diesel engines ( generator) efficiency considering fuel

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Out of electric heater and heat pump, which is economical in operation ?

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What is non-destructive test and what is the purpose of it?

1 Answers   RRB,

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