When a flexible metal chimney liner is used, the _____
a. liner must always be insulated with transite
b. liner may need to be a larger diameter than the correct size of smooth, rigid pipe
c. liner can be sized in the same way as solid metal vents
d. furnace must always be common-vented with the water heater
b
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Although a true ____ exposure is desired to maximize solar contribution, it is neither mandatory nor always feasible.
A. northern B. southern C. eastern D. western
Normal combustion is being discussed. Technician A says water (H2O) is a by-product of normal combustion. Technician B says carbon dioxide (CO2) is a by-product of normal combustion. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Which of the following is NOT a function of the PCM?
A. Broadcast two-way mobile vehicle communications (telematics). B. Retain data in memory. C. Output command signals using drivers. D. Filter and prepare input signals.
Look up the numerical value for the following factors from the compound interest factor tables.
1. (F?P,10%,7) 2. (A?P,12%,10) 3. (P?G,15%,20) 4. (F?A,2%,50) 5. (P?G,35%,15) What will be an ideal response?