On the basis of which phenomenon does a Jet Engine work?

Statements :

Only a few Harpic is Lizol.

Only a few Lizol is Detergent.

No Harpic is Pesticide.

Conclusion :

Statements: All chocolates are ice-creams.

All ice-creams are toffees.

All toffees are cold-drinks.

Statements:      

All trains are cars.

No car is a bus.

Conclusions:      

I. No train is a car.

Statements:

No pen is box.

No box is pencil.

No pencil is eraser.

Conclusions:

I. No pen is pencil.

Statements:

All pearls are diamonds.

All diamonds are gold

All gold are silvers.                              

Statements:

Only Phase are Dream.

No Phase is an Aspirant.

Only a few Officers are Aspirants.

No Officer is a Talent.

Statements:

Every universe is earth.

All sun are moon.

No universe is sun.

Conclusions:

I. A few moon are universe.

II. No earth is moon.

Statements:

Some cars are scooters.

All scooters are bikes.

Conclusions:

I.  Some cars are bikes.