Across
- 4. The tendency of an object at rest to remain at rest, and an object in motion to remain in motion is ______.
- 6. ________ is directly related to wet-bulb temperature.
- 7. The frequency of the supply voltage to a motor and the number of ___ in the motor windings determine the synchronous speed.
- 9. Horsepower is defined as the work done at the rate of 33,000 ft-lbs per _______.
- 11. A substance that has a definite volume but no definite shape is called a __________.
- 12. The device that performs work, or consumes the power, is called;
- 13. The measure of the ability of air to _______
- 14. When talking about the combined gas laws, the term _________ proportional states that when one variable goes up, the other variable goes down.
- 16. The _____ and the circuit breaker are two types of overcurrent protection devices.
- 17. __________energy is considered the energy of molecular motion.
- 18. The latent heat of ________ for ice is 144 btu's/lb.
- 19. As the absolute pressure on a liquid is increased, it’s boiling point will;
Down
- 1. ________ law states the temperature of a gas is held constant, the absolute pressure of the gas will vary inversely with the volume.
- 2. is referred to as relative humidity.
- 3. The scientific study of the ________ of heat is called thermodynamics.
- 5. An electrical device that consists of two thin metal plates with an insulating dielectric material separating them is called a(n) _________________.
- 8. the amount of electrical pressure in a conductor is called;
- 9. HVAC system prints include a list of abbreviations and ___.
- 10. As the pressure on a gas is increased (with the temperature remaining constant), the volume of the gas _______________.
- 15. Energy from the sun reaches the earth by what method of heat transfer?