The ASHRAE standard for whole house ventilation in CFM is calculated as ____% of the CFA, plus 7.5 CFM times the number of bedrooms plus 1.
A. 1
B. 5
C. 10
D. 25
Answer: A
You might also like to view...
What is the commanded pulse width of the camshaft phaser that results in the desired position?
A) 50% B) 0% C) 25% D) 100%
Which of the following statements best describes the reason the Code specifically requires bonding of conductive enclosures for service conductors?
A. Equipment on the line or supply side of the service disconnecting means is not provided with overcurrent protection. B. An effort is being made to keep all equipment at the same potential to reduce shock hazard. C. Such bonding will allow overcurrent protection provided by the utility company on the secondary of its transformer to clear. D. Such bonding will facilitate the operation of the main circuit breaker in the service equipment.
Break lines are used to show that _____
A) an object will appear in a separate drawing B) an object is hidden C) only part of an object is represented to save space D) an object is not included on the cutting line view
Before testing a run or start capacitor with an ohmmeter, the capacitor should be discharged with a 20,000-ohm 5-watt resistor.
Answer the following statement true (T) or false (F)