107) The following is true for an open cycle gas turbine having exhaust heat exchanger. Atmospheric air before entering the compressor is

heated

compressed air before entering the combustion chamber is heated

bled gas from turbine is heated and readmitted for complete expansion

exhaust gases drive the compressor

Answer is:

compressed air before entering the combustion chamber is heated

equal to zero

in the direction of motion of blades

opposite to the direction of motion of blades

depending on the velocity

Answer is:

reheating

inter cooling

adding a regenerator

all of the above

Answer is:

higher

lower

equal

can′t be compared

Answer is:

pressure ratio

maximum cycle temperature

minimum cycle temperature

all of the above

Answer is: