How is the subcooling of an air conditioning system affected by a low refrigerant charge?
A) The subcooling will not be affected by a low refrigerant charge
B) The subcooling will be below normal
C) The subcooling will fluctuate erratically
D) The subcooling will be above normal
B
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Fireplaces should be building as part of the outside wall in a residential structure.
Answer the following statement true (T) or false (F)
The ____ type ammeter can have different range settings by changing the turns ratio of the secondary of the transformer.
a. moving coil b. clamp-on c. moving iron d. zero-center
While deep watering is needed to promote healthy rooting, it is important that the excess water ____________________ away from the roots to prevent rotting
Fill in the blank(s) with correct word
Stub Acme threads are used:
A) Where more strength is needed B) For short length screws C) On long screws for translating motion and power D) Where a shallow depth with a coarse pitch is required