Lubricating oil in turbines
Except the lubrication, explain the other two functions of the lubricating oil in some of the turbines?
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Within the larger units, lube oil cools the bearings by carrying off the heat to the oil coolers. Lube oil in some of the turbines also acts as the hydraulic fluid in order to operate the governor speed-control system.
what are different alternate sources of energy
Efficient use of waste heat and renewable heat sources 1. Describe how you might recover heat from (a) a process exhaust gas stream (e.g. from an oven) and (b) a process warm water stream (e.
Out of Centrifugal Pump or the Reciprocating Pump, which pump is more efficient?
theories for the origin of petroleum, methods for detection of petroleum deposits, fractional distillation
Explain what is meant by the Cotter joint?
What is meant by ‘efficient design’? Explain.
Why free vibration takes place at MDOF system?
Product performance: Depending on the product, this may take many forms. Speed, loads to be withstood, number of work cycles, and intermittent or continuous working are some examples of considerations.
How Cavitation is eliminated by the Pump?
Spinning jenny: It is a multi-spool spinning wheel. It was invented in the year 1764 by James Hargreaves in Stanhill, close to Blackburn, Lancashire in the north west of England (though Thomas Highs is another candidate recognized as inventor).
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