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UPPSC AE ME || Paper-2 Quiz-1
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Question 1
The ratio of work done per cycle to the swept volume in case of compressor is called
Question 2
Which is the wrong assumption for calculation of air standard efficiency?
Question 3
Enthalpy is calculated as the
Question 4
In all irreversible process, entropy of the system ________.
Question 5
When a stream of moist air is passed over a cold and dry cooling coil such that no condensation takes place, then the air stream will get cooled along the line of
Question 6
A heat engine receives 1000 kJ of heat and produces 600 kJ of work. The amount of heat rejected in kJ and the efficiency percentage of the engine, respectively will be
Question 7
The pressure drop in a 100 mm diameter pipe is 50 kPa over a length of 10 m. The shear Stress at the pipe wall is.
Question 8
The turbulent boundary layer thickness varies as
Question 9
Why is a minimum of Net Positive Suction Head required for a hydraulic pump?
Question 10
The ratio of the thickness of thermal boundary layer to the thickness of hydrodynamic boundary layer is equal to (Prandtl number)n, where n is ________.
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