When a 30KW/3 ph pump runs one hour continously, what will
be the heat dissipated? how can i find this, any general
equation?
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What is a stage in a steam turbine?
In Steam Turbine using superheated steam as an inlet steam, What happens if I use air in place of steam with the same parameters ? Will is work or not ?
Explain the difference between “stress and strain”?
Given a cutaway isometric view of the steam turbine.
0 Answers ABC Inc, RRB, Siemens,
WHAT IS SPC .
Why the work per kg of air flow in axial flow compressor is less compared to centrifugal compressor for same pressure ratio ?
In volute casing the discharge area is more. so as per bernoulli's principle the pressure must be reduces also from the basics, pressure = Force/Area. so pressure and area are inversily proportional. By considering these two basic rules pressure must be reduces. But in any centrifugal pump, the pressure is increasing. How the velocity is converted into pressure. In my view only head is increases but how the pressure increases?
1. A single acting stage air compressor with 6% of clearance volume compresses air from 1.2 bar to 6.5 bar. Find the change in volumetric efficiency if the exponent of expansion process changes from 1.55 to 1.72.
Contaminants of fuel oil
What are the performance expectations of this position over the first 12 months?
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The amount of radiation emitted per scm per sec is called …. ?