What type of turbine is moved, operated, or affected by water?
A) Gas turbine
B) Wind turbine
C) Steam turbine
D) Hydraulic turbine
Answer: D
Explanation: A) Incorrect. A gas turbine consists of an air compressor, combustion chamber, and turbine.
B) Incorrect. A wind turbine converts wind energy into mechanical energy.
C) Incorrect. A steam turbine is driven by the pressure of steam discharged at high velocity against the blades of the rotor assembly.
D) Correct. A hydraulic turbine is one that is moved, operated, or affected by a fluid.
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The heat input to the Otto cycle is nearest:
The pressure and temperature at the inlet to the ideal Otto cycle, with T-s diagram shown, are 100 kPa and 10ºC. The maximum temperature in the cycle is 1200ºC. Assume constant specific heats from Table below for all calculations.
A) 450 kJ/kg
B) 500 kJ/kg
C) 550 kJ/kg
D) 600 kJ/kg
A____ controls the gasses coming into and out of the four-stroke engine's combustion chamber.
A. reed valve B. poppet valve C. transfer port D. disc valve
IEC standards can be used to select the most suitable controller; the IEC philosophy is that ____________________ is a critical part of the selection process.
Fill in the blank(s) with the appropriate word(s).
Why are most furnaces manufactured today either Category I or Category IV furnaces?
What will be an ideal response?