Weegy: The main purpose of the turbine in the turbojet engine is to D. Drive the compressor.
User:
The transmission of heat requiring the movement of a liquid or a gas is
A. convection.
B. radiation.
C. conduction.
D. transduction
Weegy: The transmission of heat requiring the movement of a liquid or a gas is convection.
User:
A temperature of 200°F is equivalent to approximately
A. 93.3°C.
B. 232°C.
C. 37.8°C.
D. 840°C
Weegy: A temperature of 200 F is equivalent to approximately 93.3 C.
User:
Sodium is preferred over potassium in industrial applications because
A. potassium has a higher melting temperature.
B. potassium oxidizes more slowly in air.
C. sodium salts are easily decomposed.
D. sodium is produced more economically
Weegy: Sodium is preferred over potassium in industrial applications because sodium is produced more economically.
User:
Which of the following would not increase the velocity of a sound wave in air?
A. lowering the humidity of the air.
B. increasing the wind speed in the direction the wave is traveling.
C. lowering the density of the air.
D. increasing the temperature of the air.
(More)