How often should the refrigeration units cooling system be flushed and replaced?
A. Every year
B. Every 2 years
C. Every 3 years
D. Every 4 years
Answer: B
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A(n) ____________________ makes a small indentation or hole in metal
Fill in the blank(s) with the appropriate word(s).
Determine the amount of backfill needed for the continuous footing and foundation in Problem 39. From Problem 39 the depth of excavation was 2.5 ft, the length of the wall was 174 ft, and quantity of excavation was 127 bcy. Find the volume of the footing and foundation:
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. RG58 coaxial cable has a characteristic impedance of 75 ohms. 2. Category 3 (CAT-3) cable can support data transmission at speed up to 16Mbps. 3. A token ring network is the most commonly used topology for computer networks. 4. Maximum dial-up modem speeds are limited to the capabilities of the telephone line. 5. In asymmetrical DSL connections, uploads from a computer will be slower than downloads.
Why does the condenser line travel farther from left to right than the evaporator line in a refrigeration cycle PH diagram?
A) The condenser must get rid of the heat of the compressor as well as the heat gained in the evaporator. B) Extra efficiency is gained by rejecting more heat than is gained. C) The condenser operates at a higher pressure. D) The condenser operates at a higher temperature.