
devlop the
equation for the amount of fuel injected per cycle in terms of brake horse power and speed of a four stroke CI engine.


Substance is flowing in a pipe of 200 mm inside dia at an avg velocity of 3m/s. At a given section of the pipeline the pressure is 1.5MN/m^2 absolute. What is the flow work of 0.5 cubic meter,expressed in joules passing this section ? Guys please tell the formula to be used.


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If 20 kJ are added to a Carnot cycle at a temperature of 100°C and 15 kJ
are rejected at 0°C, the location of absolute zero (in °C) on the celsius scale
is ?


A gas undergoes a reversible adiabatic compression from 0.5 MPa, 0.2 m3 to 0.05 m3. It follows the law PV1.3 = constant. What is the change in enthalpy during the process?



plz tell abt interview of npcil?


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