Unlike other types of systems, geothermal systems do not lose capacity as the air temperature drops because:
A) They extract water from the ground, which is at a variable temperature.
B) They extract heat from the ground, which is at a stable temperature.
C) They extract air from the ground, which is at a variable temperature.
D) They extract air from the ground, which is at a stable temperature.
B
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Technician A says that a VG turbocharger functions like a small turbo when engine loads are light. Technician B says that a VG turbocharger functions like a large turbo when engine output is required to be high. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Loadstar Sensors is a company that makes load/ force sensors based on capacitive sensing technology. For a major plant expansion project, the company wants to have $30 million 5 years from now. If the company already has $15 million in an investment account for the expansion, how much more must the company add to the account now so that it will have the $30 million 5 years from now? The funds earn interest at the rate of 10% per year.
What will be an ideal response?
According to Article 110 of the NEC, if openings in nonmetallic boxes are removed and not used, the entire box must be __________.
What will be an ideal response?
Antifreeze performs three very important functions within the cooling system. Which of the following is not a function?
A. Lowers the freezing point of the coolant B. Increases the boiling point of the coolant with an ant boiling agent C. Protects and lubricates the components of the cooling system D. Doubles the boiling point of the coolant mixture