(a) increase of work ratio

(b) decrease of thermal efficiency

(c) decrease of work ratio

both (a) and (b) above

net work output and work done by turbine

net work output and heat supplied

work done by turbine and heat supplied

work done by turbine and net work output

decreasing the compression work

increasing the compression work

increasing the turbine work

(a) and (c) above.

2500°C

2000°C

1500°C

700°C.

the propulsive matter is caused to flow around the propelled body

propulsive matter is ejected from within the propelled body

its functioning does not depend on presence of air

all of the above