Hot air always ___ over cold air.
A
Rises
B
Falls
C
Expands
D
Condenses
E
Sinks
İlgili Sorular
Intake and exhaust valves on diesel engines are of what type?Which statement is not true concerning centrifuges?The amount of fuel delivered by a unit injector is controlled by the _____Ships in general are classified in to the fllowing three types;On most diesel engines, the governor controls the speed by: